From a89c3d832784cdc900153e4e1db2a4a28fc4cf9a Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 25 Oct 2023 12:02:34 +0200 Subject: [PATCH 01/50] dt-bindings: mfd: ams,as3711: Convert to json-schema Convert the Austria MicroSystems AS3711 Quad Buck High Current PMIC with Charger Device Tree binding documentation to json-schema. Signed-off-by: Geert Uytterhoeven Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/56a5ebee588696f9022fa29fa8e266c8bdee6fd7.1698228043.git.geert+renesas@glider.be Signed-off-by: Lee Jones --- .../devicetree/bindings/mfd/ams,as3711.yaml | 223 ++++++++++++++++++ .../devicetree/bindings/mfd/as3711.txt | 73 ------ 2 files changed, 223 insertions(+), 73 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/ams,as3711.yaml delete mode 100644 Documentation/devicetree/bindings/mfd/as3711.txt diff --git a/Documentation/devicetree/bindings/mfd/ams,as3711.yaml b/Documentation/devicetree/bindings/mfd/ams,as3711.yaml new file mode 100644 index 000000000000..ad8649cbb2cc --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ams,as3711.yaml @@ -0,0 +1,223 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ams,as3711.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Austria MicroSystems AS3711 Quad Buck High Current PMIC with Charger + +maintainers: + - Guennadi Liakhovetski + +description: + AS3711 is an I2C PMIC from Austria MicroSystems with multiple DC/DC and LDO + power supplies, a battery charger and an RTC. So far only bindings for the + two step-up DC/DC converters are defined. + +properties: + compatible: + const: ams,as3711 + + reg: + maxItems: 1 + + backlight: + description: + Step-up converter configuration, to be used as a backlight source + type: object + additionalProperties: false + properties: + compatible: + const: ams,as3711-bl + + su1-dev: + description: Framebuffer phandle for the first step-up converter + $ref: /schemas/types.yaml#/definitions/phandle + + su1-max-uA: + description: Maximum current for the first step-up converter + $ref: /schemas/types.yaml#/definitions/uint32 + + su2-dev: + description: Framebuffer phandle for the second step-up converter + $ref: /schemas/types.yaml#/definitions/phandle + + su2-max-uA: + description: Maximum current for the second step-up converter + $ref: /schemas/types.yaml#/definitions/uint32 + + su2-feedback-voltage: + description: Second step-up converter uses voltage feedback + type: boolean + + su2-feedback-curr1: + description: + Second step-up converter uses CURR1 input for current feedback + type: boolean + + su2-feedback-curr2: + description: + Second step-up converter uses CURR2 input for current feedback + type: boolean + + su2-feedback-curr3: + description: + Second step-up converter uses CURR3 input for current feedback + type: boolean + + su2-feedback-curr-auto: + description: + Second step-up converter uses automatic current feedback selection + type: boolean + + su2-fbprot-lx-sd4: + description: + Second step-up converter uses LX_SD4 for over-voltage protection + type: boolean + + su2-fbprot-gpio2: + description: + Second step-up converter uses GPIO2 for over-voltage protection + type: boolean + + su2-fbprot-gpio3: + description: + Second step-up converter uses GPIO3 for over-voltage protection + type: boolean + + su2-fbprot-gpio4: + description: + Second step-up converter uses GPIO4 for over-voltage protection + type: boolean + + su2-auto-curr1: + description: + Second step-up converter uses CURR1 input for automatic current + feedback + type: boolean + + su2-auto-curr2: + description: + Second step-up converter uses CURR2 input for automatic current + feedback + type: boolean + + su2-auto-curr3: + description: + Second step-up converter uses CURR3 input for automatic current + feedback + type: boolean + + required: + - compatible + + dependentRequired: + # To use the SU1 converter as a backlight source the following two + # properties must be provided: + su1-dev: [ su1-max-uA ] + su1-max-uA: [ su1-dev ] + + # To use the SU2 converter as a backlight source the following two + # properties must be provided: + su2-dev: [ su2-max-uA ] + su2-max-uA: [ su2-dev ] + + su2-feedback-voltage: [ su2-dev ] + su2-feedback-curr1: [ su2-dev ] + su2-feedback-curr2: [ su2-dev ] + su2-feedback-curr3: [ su2-dev ] + su2-feedback-curr-auto: [ su2-dev ] + su2-fbprot-lx-sd4: [ su2-dev ] + su2-fbprot-gpio2: [ su2-dev ] + su2-fbprot-gpio3: [ su2-dev ] + su2-fbprot-gpio4: [ su2-dev ] + su2-auto-curr1: [ su2-feedback-curr-auto ] + su2-auto-curr2: [ su2-feedback-curr-auto ] + su2-auto-curr3: [ su2-feedback-curr-auto ] + + dependentSchemas: + su2-dev: + allOf: + - oneOf: + - required: + - su2-feedback-voltage + - required: + - su2-feedback-curr1 + - required: + - su2-feedback-curr2 + - required: + - su2-feedback-curr3 + - required: + - su2-feedback-curr-auto + - oneOf: + - required: + - su2-fbprot-lx-sd4 + - required: + - su2-fbprot-gpio2 + - required: + - su2-fbprot-gpio3 + - required: + - su2-fbprot-gpio4 + + su2-feedback-curr-auto: + anyOf: + - required: + - su2-auto-curr1 + - required: + - su2-auto-curr2 + - required: + - su2-auto-curr3 + + regulators: + description: Other DC/DC and LDO supplies + type: object + unevaluatedProperties: false + patternProperties: + "^(sd[1-4]|ldo[1-8])$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@40 { + compatible = "ams,as3711"; + reg = <0x40>; + + regulators { + sd4 { + regulator-name = "1.215V"; + regulator-min-microvolt = <1215000>; + regulator-max-microvolt = <1235000>; + }; + ldo2 { + regulator-name = "2.8V CPU"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + }; + + backlight { + compatible = "ams,as3711-bl"; + su2-dev = <&lcdc>; + su2-max-uA = <36000>; + su2-feedback-curr-auto; + su2-fbprot-gpio4; + su2-auto-curr1; + su2-auto-curr2; + su2-auto-curr3; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/as3711.txt b/Documentation/devicetree/bindings/mfd/as3711.txt deleted file mode 100644 index d98cf18c721c..000000000000 --- a/Documentation/devicetree/bindings/mfd/as3711.txt +++ /dev/null @@ -1,73 +0,0 @@ -AS3711 is an I2C PMIC from Austria MicroSystems with multiple DCDC and LDO power -supplies, a battery charger and an RTC. So far only bindings for the two stepup -DCDC converters are defined. Other DCDC and LDO supplies are configured, using -standard regulator properties, they must belong to a sub-node, called -"regulators" and be called "sd1" to "sd4" and "ldo1" to "ldo8." Stepup converter -configuration should be placed in a subnode, called "backlight." - -Compulsory properties: -- compatible : must be "ams,as3711" -- reg : specifies the I2C address - -To use the SU1 converter as a backlight source the following two properties must -be provided: -- su1-dev : framebuffer phandle -- su1-max-uA : maximum current - -To use the SU2 converter as a backlight source the following two properties must -be provided: -- su2-dev : framebuffer phandle -- su1-max-uA : maximum current - -Additionally one of these properties must be provided to select the type of -feedback used: -- su2-feedback-voltage : voltage feedback is used -- su2-feedback-curr1 : CURR1 input used for current feedback -- su2-feedback-curr2 : CURR2 input used for current feedback -- su2-feedback-curr3 : CURR3 input used for current feedback -- su2-feedback-curr-auto: automatic current feedback selection - -and one of these to select the over-voltage protection pin -- su2-fbprot-lx-sd4 : LX_SD4 is used for over-voltage protection -- su2-fbprot-gpio2 : GPIO2 is used for over-voltage protection -- su2-fbprot-gpio3 : GPIO3 is used for over-voltage protection -- su2-fbprot-gpio4 : GPIO4 is used for over-voltage protection - -If "su2-feedback-curr-auto" is selected, one or more of the following properties -have to be specified: -- su2-auto-curr1 : use CURR1 input for current feedback -- su2-auto-curr2 : use CURR2 input for current feedback -- su2-auto-curr3 : use CURR3 input for current feedback - -Example: - -as3711@40 { - compatible = "ams,as3711"; - reg = <0x40>; - - regulators { - sd4 { - regulator-name = "1.215V"; - regulator-min-microvolt = <1215000>; - regulator-max-microvolt = <1235000>; - }; - ldo2 { - regulator-name = "2.8V CPU"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - regulator-boot-on; - }; - }; - - backlight { - compatible = "ams,as3711-bl"; - su2-dev = <&lcdc>; - su2-max-uA = <36000>; - su2-feedback-curr-auto; - su2-fbprot-gpio4; - su2-auto-curr1; - su2-auto-curr2; - su2-auto-curr3; - }; -}; From 33455f8da1cf4621fc881faf0190e3671a6dc8ff Mon Sep 17 00:00:00 2001 From: Mukesh Ojha Date: Wed, 25 Oct 2023 22:36:38 +0530 Subject: [PATCH 02/50] dt-bindings: mfd: qcom,tcsr: Add compatible for sm8250/sm8350 Document the compatible for both sm8250 and sm8350 SoCs. Signed-off-by: Mukesh Ojha Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/1698253601-11957-1-git-send-email-quic_mojha@quicinc.com Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml b/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml index 33c3d023a106..798705ab6a46 100644 --- a/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml +++ b/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml @@ -29,6 +29,8 @@ properties: - qcom,sdx65-tcsr - qcom,sm4450-tcsr - qcom,sm8150-tcsr + - qcom,sm8250-tcsr + - qcom,sm8350-tcsr - qcom,sm8450-tcsr - qcom,tcsr-apq8064 - qcom,tcsr-apq8084 From 895243c8763e9c81cace2d526d9770fa1ad035a2 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Wed, 1 Nov 2023 16:55:38 +0100 Subject: [PATCH 03/50] mfd: intel-lpss: Remove usage of the deprecated ida_simple_xx() API ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). This is less verbose. Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/a63f3da5745187f5a9b1e2ec0492f2fe2e0b0b8d.1698854117.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 9591b354072a..9115ba4c768f 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -405,7 +405,7 @@ int intel_lpss_probe(struct device *dev, intel_lpss_init_dev(lpss); - lpss->devid = ida_simple_get(&intel_lpss_devid_ida, 0, 0, GFP_KERNEL); + lpss->devid = ida_alloc(&intel_lpss_devid_ida, GFP_KERNEL); if (lpss->devid < 0) return lpss->devid; @@ -442,7 +442,7 @@ err_remove_ltr: intel_lpss_unregister_clock(lpss); err_clk_register: - ida_simple_remove(&intel_lpss_devid_ida, lpss->devid); + ida_free(&intel_lpss_devid_ida, lpss->devid); return ret; } @@ -456,7 +456,7 @@ void intel_lpss_remove(struct device *dev) intel_lpss_debugfs_remove(lpss); intel_lpss_ltr_hide(lpss); intel_lpss_unregister_clock(lpss); - ida_simple_remove(&intel_lpss_devid_ida, lpss->devid); + ida_free(&intel_lpss_devid_ida, lpss->devid); } EXPORT_SYMBOL_GPL(intel_lpss_remove); From 6978c7d2dd81e0a3f9d30d1fbdb013a5ae5fabaf Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 6 Nov 2023 20:40:51 +0200 Subject: [PATCH 04/50] mfd: intel-lpss: Use PCI APIs instead of dereferencing We have a few PCI APIs that may be used instead of direct dereferencing, Using them will also provide better error codes. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231106184052.1166579-2-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-pci.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index ae5759200622..cf56cd3a40ee 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -37,13 +37,17 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, if (ret) return ret; + ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); + if (ret) + return ret; + info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - info->mem = &pdev->resource[0]; - info->irq = pdev->irq; + info->mem = pci_resource_n(pdev, 0); + info->irq = pci_irq_vector(pdev, 0); if (pci_match_id(ignore_resource_conflicts_ids, pdev)) info->ignore_resource_conflicts = true; From 92827c1020706333f528e1ecd47145d9a426517e Mon Sep 17 00:00:00 2001 From: Chen Ni Date: Mon, 6 Nov 2023 20:40:52 +0200 Subject: [PATCH 05/50] mfd: intel-lpss: Return error code received from the IRQ API platform_get_irq() returns a negative error code to indicate an error. As does pci_alloc_irq_vectors() and pci_irq_vector(). So in intel_lpss_probe() the erroneous IRQ would be better returned as is. The pci_alloc_irq_vectors() call and platform_get_irq() guarantee that IRQs will not be 0, so we'll drop that check as well. Signed-off-by: Chen Ni [andy: updated commit message] Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231106184052.1166579-3-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 9115ba4c768f..bbd65da46db6 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -378,9 +378,12 @@ int intel_lpss_probe(struct device *dev, struct intel_lpss *lpss; int ret; - if (!info || !info->mem || info->irq <= 0) + if (!info || !info->mem) return -EINVAL; + if (info->irq < 0) + return info->irq; + lpss = devm_kzalloc(dev, sizeof(*lpss), GFP_KERNEL); if (!lpss) return -ENOMEM; From 4aedcd4aa61d536ca17e67ecd5bc5d42529164f4 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 16 Nov 2023 15:05:13 +0100 Subject: [PATCH 06/50] mfd: rk8xx: fixup devices registration with PLATFORM_DEVID_AUTO Since commit 210f418f8ace ("mfd: rk8xx: Add rk806 support"), devices are registered with "0" as id, causing devices to not have an automatic device id and prevents having multiple RK8xx PMICs on the same system. Properly pass PLATFORM_DEVID_AUTO to devm_mfd_add_devices() and since it will ignore the cells .id with this special value, also cleanup by removing all now ignored cells .id values. Now we have the same behaviour as before rk806 introduction and rk806 retains the intended behavior. This fixes a regression while booting the Odroid Go Ultra on v6.6.1: sysfs: cannot create duplicate filename '/bus/platform/devices/rk808-clkout' CPU: 3 PID: 97 Comm: kworker/u12:2 Not tainted 6.6.1 #1 Hardware name: Hardkernel ODROID-GO-Ultra (DT) Workqueue: events_unbound deferred_probe_work_func Call trace: dump_backtrace+0x9c/0x11c show_stack+0x18/0x24 dump_stack_lvl+0x78/0xc4 dump_stack+0x18/0x24 sysfs_warn_dup+0x64/0x80 sysfs_do_create_link_sd+0xf0/0xf8 sysfs_create_link+0x20/0x40 bus_add_device+0x114/0x160 device_add+0x3f0/0x7cc platform_device_add+0x180/0x270 mfd_add_device+0x390/0x4a8 devm_mfd_add_devices+0xb0/0x150 rk8xx_probe+0x26c/0x410 rk8xx_i2c_probe+0x64/0x98 i2c_device_probe+0x104/0x2e8 really_probe+0x184/0x3c8 __driver_probe_device+0x7c/0x16c driver_probe_device+0x3c/0x10c __device_attach_driver+0xbc/0x158 bus_for_each_drv+0x80/0xdc __device_attach+0x9c/0x1ac device_initial_probe+0x14/0x20 bus_probe_device+0xac/0xb0 deferred_probe_work_func+0xa0/0xf4 process_one_work+0x1bc/0x378 worker_thread+0x1dc/0x3d4 kthread+0x104/0x118 ret_from_fork+0x10/0x20 rk8xx-i2c 0-001c: error -EEXIST: failed to add MFD devices rk8xx-i2c: probe of 0-001c failed with error -17 Fixes: 210f418f8ace ("mfd: rk8xx: Add rk806 support") Reported-by: Adam Green Signed-off-by: Neil Armstrong Reviewed-by: Sebastian Reichel Link: https://lore.kernel.org/r/20231116-topic-amlogic-upstream-fix-rk8xx-devid-auto-v2-1-3f1bad68ab9d@linaro.org Signed-off-by: Lee Jones --- drivers/mfd/rk8xx-core.c | 34 +++++++++++++--------------------- 1 file changed, 13 insertions(+), 21 deletions(-) diff --git a/drivers/mfd/rk8xx-core.c b/drivers/mfd/rk8xx-core.c index c47164a3ec1d..b1ffc3b9e2be 100644 --- a/drivers/mfd/rk8xx-core.c +++ b/drivers/mfd/rk8xx-core.c @@ -53,76 +53,68 @@ static const struct resource rk817_charger_resources[] = { }; static const struct mfd_cell rk805s[] = { - { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, }, - { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, }, - { .name = "rk805-pinctrl", .id = PLATFORM_DEVID_NONE, }, + { .name = "rk808-clkout", }, + { .name = "rk808-regulator", }, + { .name = "rk805-pinctrl", }, { .name = "rk808-rtc", .num_resources = ARRAY_SIZE(rtc_resources), .resources = &rtc_resources[0], - .id = PLATFORM_DEVID_NONE, }, { .name = "rk805-pwrkey", .num_resources = ARRAY_SIZE(rk805_key_resources), .resources = &rk805_key_resources[0], - .id = PLATFORM_DEVID_NONE, }, }; static const struct mfd_cell rk806s[] = { - { .name = "rk805-pinctrl", .id = PLATFORM_DEVID_AUTO, }, - { .name = "rk808-regulator", .id = PLATFORM_DEVID_AUTO, }, + { .name = "rk805-pinctrl", }, + { .name = "rk808-regulator", }, { .name = "rk805-pwrkey", .resources = rk806_pwrkey_resources, .num_resources = ARRAY_SIZE(rk806_pwrkey_resources), - .id = PLATFORM_DEVID_AUTO, }, }; static const struct mfd_cell rk808s[] = { - { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, }, - { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, }, + { .name = "rk808-clkout", }, + { .name = "rk808-regulator", }, { .name = "rk808-rtc", .num_resources = ARRAY_SIZE(rtc_resources), .resources = rtc_resources, - .id = PLATFORM_DEVID_NONE, }, }; static const struct mfd_cell rk817s[] = { - { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, }, - { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, }, + { .name = "rk808-clkout", }, + { .name = "rk808-regulator", }, { .name = "rk805-pwrkey", .num_resources = ARRAY_SIZE(rk817_pwrkey_resources), .resources = &rk817_pwrkey_resources[0], - .id = PLATFORM_DEVID_NONE, }, { .name = "rk808-rtc", .num_resources = ARRAY_SIZE(rk817_rtc_resources), .resources = &rk817_rtc_resources[0], - .id = PLATFORM_DEVID_NONE, }, - { .name = "rk817-codec", .id = PLATFORM_DEVID_NONE, }, + { .name = "rk817-codec", }, { .name = "rk817-charger", .num_resources = ARRAY_SIZE(rk817_charger_resources), .resources = &rk817_charger_resources[0], - .id = PLATFORM_DEVID_NONE, }, }; static const struct mfd_cell rk818s[] = { - { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, }, - { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, }, + { .name = "rk808-clkout", }, + { .name = "rk808-regulator", }, { .name = "rk808-rtc", .num_resources = ARRAY_SIZE(rtc_resources), .resources = rtc_resources, - .id = PLATFORM_DEVID_NONE, }, }; @@ -684,7 +676,7 @@ int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap pre_init_reg[i].addr); } - ret = devm_mfd_add_devices(dev, 0, cells, nr_cells, NULL, 0, + ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, nr_cells, NULL, 0, regmap_irq_get_domain(rk808->irq_data)); if (ret) return dev_err_probe(dev, ret, "failed to add MFD devices\n"); From 6d461d3c68fb994d56a41b7280aada742dc71cea Mon Sep 17 00:00:00 2001 From: Andre Werner Date: Tue, 21 Nov 2023 07:32:59 +0100 Subject: [PATCH 07/50] mfd: tps65086: Enable register view in debugfs Previously there was no output for the regmap's registers in debugfs due to missing "max_register" property in regmap configuration. Signed-off-by: Andre Werner Link: https://lore.kernel.org/r/20231121063259.13991-1-andre.werner@systec-electronic.com Signed-off-by: Lee Jones --- drivers/mfd/tps65086.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c index 152179ee11ca..fdce81b33f60 100644 --- a/drivers/mfd/tps65086.c +++ b/drivers/mfd/tps65086.c @@ -36,6 +36,7 @@ static const struct regmap_config tps65086_regmap_config = { .val_bits = 8, .cache_type = REGCACHE_MAPLE, .volatile_table = &tps65086_volatile_table, + .max_register = TPS65086_OC_STATUS, }; static const struct regmap_irq tps65086_irqs[] = { From fc2db185632d310d96f8d61f9f8cd4610bca790a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:29 +0100 Subject: [PATCH 08/50] mfd: ab8500-sysctrl: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Acked-by: Linus Walleij Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-2-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/ab8500-sysctrl.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index eeeb62415f53..ce81fcb785d0 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -140,14 +140,12 @@ static int ab8500_sysctrl_probe(struct platform_device *pdev) return 0; } -static int ab8500_sysctrl_remove(struct platform_device *pdev) +static void ab8500_sysctrl_remove(struct platform_device *pdev) { sysctrl_dev = NULL; if (pm_power_off == ab8500_power_off) pm_power_off = NULL; - - return 0; } static const struct of_device_id ab8500_sysctrl_match[] = { @@ -161,7 +159,7 @@ static struct platform_driver ab8500_sysctrl_driver = { .of_match_table = ab8500_sysctrl_match, }, .probe = ab8500_sysctrl_probe, - .remove = ab8500_sysctrl_remove, + .remove_new = ab8500_sysctrl_remove, }; static int __init ab8500_sysctrl_init(void) From 13b254c02e9b109f1bc2990b6333d47412f6f955 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:30 +0100 Subject: [PATCH 09/50] mfd: cros_ec_dev: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-3-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/cros_ec_dev.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 79d393b602bf..603b1cd52785 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -288,13 +288,12 @@ failed: return retval; } -static int ec_device_remove(struct platform_device *pdev) +static void ec_device_remove(struct platform_device *pdev) { struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev); mfd_remove_devices(ec->dev); device_unregister(&ec->class_dev); - return 0; } static const struct platform_device_id cros_ec_id[] = { @@ -309,7 +308,7 @@ static struct platform_driver cros_ec_dev_driver = { }, .id_table = cros_ec_id, .probe = ec_device_probe, - .remove = ec_device_remove, + .remove_new = ec_device_remove, }; static int __init cros_ec_dev_init(void) From 3b257f28369be3509d2d9b66623a5cbce3f42fcb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:31 +0100 Subject: [PATCH 10/50] mfd: exynos-lpass: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-4-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/exynos-lpass.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index 1506d8d352b1..e58990c85ed8 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -137,7 +137,7 @@ static int exynos_lpass_probe(struct platform_device *pdev) return devm_of_platform_populate(dev); } -static int exynos_lpass_remove(struct platform_device *pdev) +static void exynos_lpass_remove(struct platform_device *pdev) { struct exynos_lpass *lpass = platform_get_drvdata(pdev); @@ -146,8 +146,6 @@ static int exynos_lpass_remove(struct platform_device *pdev) if (!pm_runtime_status_suspended(&pdev->dev)) exynos_lpass_disable(lpass); regmap_exit(lpass->top); - - return 0; } static int __maybe_unused exynos_lpass_suspend(struct device *dev) @@ -187,7 +185,7 @@ static struct platform_driver exynos_lpass_driver = { .of_match_table = exynos_lpass_of_match, }, .probe = exynos_lpass_probe, - .remove = exynos_lpass_remove, + .remove_new = exynos_lpass_remove, }; module_platform_driver(exynos_lpass_driver); From 7127bf6eed433dec79abc08bd98ce2c21a5e22c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:32 +0100 Subject: [PATCH 11/50] mfd: fsl-imx25-tsadc: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-5-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/fsl-imx25-tsadc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c index 089c2ce615b6..74f38bf3778f 100644 --- a/drivers/mfd/fsl-imx25-tsadc.c +++ b/drivers/mfd/fsl-imx25-tsadc.c @@ -194,11 +194,9 @@ err_irq: return ret; } -static int mx25_tsadc_remove(struct platform_device *pdev) +static void mx25_tsadc_remove(struct platform_device *pdev) { mx25_tsadc_unset_irq(pdev); - - return 0; } static const struct of_device_id mx25_tsadc_ids[] = { @@ -213,7 +211,7 @@ static struct platform_driver mx25_tsadc_driver = { .of_match_table = mx25_tsadc_ids, }, .probe = mx25_tsadc_probe, - .remove = mx25_tsadc_remove, + .remove_new = mx25_tsadc_remove, }; module_platform_driver(mx25_tsadc_driver); From 022457cfec84c5ec7a70b5cb9bef587dc7f21681 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:33 +0100 Subject: [PATCH 12/50] mfd: hi655x-pmic: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-6-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/hi655x-pmic.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 8feae8d8fd9d..042109304db4 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -144,13 +144,12 @@ static int hi655x_pmic_probe(struct platform_device *pdev) return 0; } -static int hi655x_pmic_remove(struct platform_device *pdev) +static void hi655x_pmic_remove(struct platform_device *pdev) { struct hi655x_pmic *pmic = platform_get_drvdata(pdev); regmap_del_irq_chip(gpiod_to_irq(pmic->gpio), pmic->irq_data); mfd_remove_devices(&pdev->dev); - return 0; } static const struct of_device_id hi655x_pmic_match[] = { @@ -165,7 +164,7 @@ static struct platform_driver hi655x_pmic_driver = { .of_match_table = hi655x_pmic_match, }, .probe = hi655x_pmic_probe, - .remove = hi655x_pmic_remove, + .remove_new = hi655x_pmic_remove, }; module_platform_driver(hi655x_pmic_driver); From dd28e01d39d56ba11bf0ccb08b9b73447ad51189 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:34 +0100 Subject: [PATCH 13/50] mfd: intel-lpss-acpi: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-7-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index 212818aef93e..5184fd1a5df1 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -198,19 +198,17 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) return 0; } -static int intel_lpss_acpi_remove(struct platform_device *pdev) +static void intel_lpss_acpi_remove(struct platform_device *pdev) { intel_lpss_remove(&pdev->dev); pm_runtime_disable(&pdev->dev); - - return 0; } static INTEL_LPSS_PM_OPS(intel_lpss_acpi_pm_ops); static struct platform_driver intel_lpss_acpi_driver = { .probe = intel_lpss_acpi_probe, - .remove = intel_lpss_acpi_remove, + .remove_new = intel_lpss_acpi_remove, .driver = { .name = "intel-lpss", .acpi_match_table = intel_lpss_acpi_ids, From 0c45dd86145067b35009345e2e69a6309a34b7f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:35 +0100 Subject: [PATCH 14/50] mfd: kempld-core: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-8-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/kempld-core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 33c6cfe9fe42..67af36a38913 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -535,7 +535,7 @@ static int kempld_probe(struct platform_device *pdev) return kempld_detect_device(pld); } -static int kempld_remove(struct platform_device *pdev) +static void kempld_remove(struct platform_device *pdev) { struct kempld_device_data *pld = platform_get_drvdata(pdev); const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); @@ -544,8 +544,6 @@ static int kempld_remove(struct platform_device *pdev) mfd_remove_devices(&pdev->dev); pdata->release_hardware_mutex(pld); - - return 0; } #ifdef CONFIG_ACPI @@ -563,7 +561,7 @@ static struct platform_driver kempld_driver = { .acpi_match_table = ACPI_PTR(kempld_acpi_table), }, .probe = kempld_probe, - .remove = kempld_remove, + .remove_new = kempld_remove, }; static const struct dmi_system_id kempld_dmi_table[] __initconst = { From a861a27a0e3ba6f347ccab2fab0f5c3b52ddfce0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:36 +0100 Subject: [PATCH 15/50] mfd: mcp-sa11x0: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-9-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/mcp-sa11x0.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c index 1c9831b78cf9..3883e472b739 100644 --- a/drivers/mfd/mcp-sa11x0.c +++ b/drivers/mfd/mcp-sa11x0.c @@ -232,7 +232,7 @@ static int mcp_sa11x0_probe(struct platform_device *dev) return ret; } -static int mcp_sa11x0_remove(struct platform_device *dev) +static void mcp_sa11x0_remove(struct platform_device *dev) { struct mcp *mcp = platform_get_drvdata(dev); struct mcp_sa11x0 *m = priv(mcp); @@ -251,8 +251,6 @@ static int mcp_sa11x0_remove(struct platform_device *dev) mcp_host_free(mcp); release_mem_region(mem1->start, resource_size(mem1)); release_mem_region(mem0->start, resource_size(mem0)); - - return 0; } static int mcp_sa11x0_suspend(struct device *dev) @@ -288,7 +286,7 @@ static const struct dev_pm_ops mcp_sa11x0_pm_ops = { static struct platform_driver mcp_sa11x0_driver = { .probe = mcp_sa11x0_probe, - .remove = mcp_sa11x0_remove, + .remove_new = mcp_sa11x0_remove, .driver = { .name = DRIVER_NAME, .pm = pm_sleep_ptr(&mcp_sa11x0_pm_ops), From 795cf0ac2af2ffe3e4a39da3b8350aeed0e7a80d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:37 +0100 Subject: [PATCH 16/50] mfd: mxs-lradc: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-10-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/mxs-lradc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/mxs-lradc.c b/drivers/mfd/mxs-lradc.c index ec1b356562b9..73893890b50a 100644 --- a/drivers/mfd/mxs-lradc.c +++ b/drivers/mfd/mxs-lradc.c @@ -230,13 +230,11 @@ err_clk: return ret; } -static int mxs_lradc_remove(struct platform_device *pdev) +static void mxs_lradc_remove(struct platform_device *pdev) { struct mxs_lradc *lradc = platform_get_drvdata(pdev); clk_disable_unprepare(lradc->clk); - - return 0; } static struct platform_driver mxs_lradc_driver = { @@ -245,7 +243,7 @@ static struct platform_driver mxs_lradc_driver = { .of_match_table = mxs_lradc_dt_ids, }, .probe = mxs_lradc_probe, - .remove = mxs_lradc_remove, + .remove_new = mxs_lradc_remove, }; module_platform_driver(mxs_lradc_driver); From 418d1e74f8597e0b2d5d0d6e1be8f1f47e68f0a4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:38 +0100 Subject: [PATCH 17/50] mfd: omap-usb-host: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-11-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/omap-usb-host.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 78f1bb55dbc0..ebc62033db16 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -816,13 +816,12 @@ static int usbhs_omap_remove_child(struct device *dev, void *data) * * Reverses the effect of usbhs_omap_probe(). */ -static int usbhs_omap_remove(struct platform_device *pdev) +static void usbhs_omap_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); /* remove children */ device_for_each_child(&pdev->dev, NULL, usbhs_omap_remove_child); - return 0; } static const struct dev_pm_ops usbhsomap_dev_pm_ops = { @@ -845,7 +844,7 @@ static struct platform_driver usbhs_omap_driver = { .of_match_table = usbhs_omap_dt_ids, }, .probe = usbhs_omap_probe, - .remove = usbhs_omap_remove, + .remove_new = usbhs_omap_remove, }; MODULE_AUTHOR("Keshava Munegowda "); From 32c9cd0abc8a37fbcdacc4487c33bf08a0579488 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:39 +0100 Subject: [PATCH 18/50] mfd: omap-usb-tll: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-12-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/omap-usb-tll.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c index 906353735c78..b6303ddb013b 100644 --- a/drivers/mfd/omap-usb-tll.c +++ b/drivers/mfd/omap-usb-tll.c @@ -270,7 +270,7 @@ static int usbtll_omap_probe(struct platform_device *pdev) * * Reverses the effect of usbtll_omap_probe(). */ -static int usbtll_omap_remove(struct platform_device *pdev) +static void usbtll_omap_remove(struct platform_device *pdev) { struct usbtll_omap *tll = platform_get_drvdata(pdev); int i; @@ -287,7 +287,6 @@ static int usbtll_omap_remove(struct platform_device *pdev) } pm_runtime_disable(&pdev->dev); - return 0; } static const struct of_device_id usbtll_omap_dt_ids[] = { @@ -303,7 +302,7 @@ static struct platform_driver usbtll_omap_driver = { .of_match_table = usbtll_omap_dt_ids, }, .probe = usbtll_omap_probe, - .remove = usbtll_omap_remove, + .remove_new = usbtll_omap_remove, }; int omap_tll_init(struct usbhs_omap_platform_data *pdata) From e999021c53720d393d28f1be4aa844170566e1f4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:40 +0100 Subject: [PATCH 19/50] mfd: pcf50633-adc: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-13-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/pcf50633-adc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c index 191b1bc6141c..ab55906f91f9 100644 --- a/drivers/mfd/pcf50633-adc.c +++ b/drivers/mfd/pcf50633-adc.c @@ -218,7 +218,7 @@ static int pcf50633_adc_probe(struct platform_device *pdev) return 0; } -static int pcf50633_adc_remove(struct platform_device *pdev) +static void pcf50633_adc_remove(struct platform_device *pdev) { struct pcf50633_adc *adc = platform_get_drvdata(pdev); int i, head; @@ -236,8 +236,6 @@ static int pcf50633_adc_remove(struct platform_device *pdev) kfree(adc->queue[i]); mutex_unlock(&adc->queue_mutex); - - return 0; } static struct platform_driver pcf50633_adc_driver = { @@ -245,7 +243,7 @@ static struct platform_driver pcf50633_adc_driver = { .name = "pcf50633-adc", }, .probe = pcf50633_adc_probe, - .remove = pcf50633_adc_remove, + .remove_new = pcf50633_adc_remove, }; module_platform_driver(pcf50633_adc_driver); From 19ea1d3953017518d85db35b69b5aea9bc64d630 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:41 +0100 Subject: [PATCH 20/50] mfd: qcom-pm8xxx: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Reviewed-by: Konrad Dybcio Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-14-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/qcom-pm8xxx.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c index 07c531bd1236..8b6285f687da 100644 --- a/drivers/mfd/qcom-pm8xxx.c +++ b/drivers/mfd/qcom-pm8xxx.c @@ -585,19 +585,17 @@ static int pm8xxx_remove_child(struct device *dev, void *unused) return 0; } -static int pm8xxx_remove(struct platform_device *pdev) +static void pm8xxx_remove(struct platform_device *pdev) { struct pm_irq_chip *chip = platform_get_drvdata(pdev); device_for_each_child(&pdev->dev, NULL, pm8xxx_remove_child); irq_domain_remove(chip->irqdomain); - - return 0; } static struct platform_driver pm8xxx_driver = { .probe = pm8xxx_probe, - .remove = pm8xxx_remove, + .remove_new = pm8xxx_remove, .driver = { .name = "pm8xxx-core", .of_match_table = pm8xxx_id_table, From c20fddf7acfb54d856c34208926701d32c25eb18 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:42 +0100 Subject: [PATCH 21/50] mfd: sm501: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-15-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/sm501.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 28027982cf69..b3592982a83b 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1667,7 +1667,7 @@ static void sm501_pci_remove(struct pci_dev *dev) pci_disable_device(dev); } -static int sm501_plat_remove(struct platform_device *dev) +static void sm501_plat_remove(struct platform_device *dev) { struct sm501_devdata *sm = platform_get_drvdata(dev); @@ -1675,8 +1675,6 @@ static int sm501_plat_remove(struct platform_device *dev) iounmap(sm->regs); release_mem_region(sm->io_res->start, 0x100); - - return 0; } static const struct pci_device_id sm501_pci_tbl[] = { @@ -1707,7 +1705,7 @@ static struct platform_driver sm501_plat_driver = { .of_match_table = of_sm501_match_tbl, }, .probe = sm501_plat_probe, - .remove = sm501_plat_remove, + .remove_new = sm501_plat_remove, .suspend = pm_sleep_ptr(sm501_plat_suspend), .resume = pm_sleep_ptr(sm501_plat_resume), }; From eea669cbcbf9b34755eed3abe842052e700c9908 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:43 +0100 Subject: [PATCH 22/50] mfd: stm32-timers: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-16-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/stm32-timers.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c index a656a1c186a8..9fd13d88950c 100644 --- a/drivers/mfd/stm32-timers.c +++ b/drivers/mfd/stm32-timers.c @@ -306,7 +306,7 @@ static int stm32_timers_probe(struct platform_device *pdev) return ret; } -static int stm32_timers_remove(struct platform_device *pdev) +static void stm32_timers_remove(struct platform_device *pdev) { struct stm32_timers *ddata = platform_get_drvdata(pdev); @@ -316,8 +316,6 @@ static int stm32_timers_remove(struct platform_device *pdev) */ of_platform_depopulate(&pdev->dev); stm32_timers_dma_remove(&pdev->dev, ddata); - - return 0; } static const struct of_device_id stm32_timers_of_match[] = { @@ -328,7 +326,7 @@ MODULE_DEVICE_TABLE(of, stm32_timers_of_match); static struct platform_driver stm32_timers_driver = { .probe = stm32_timers_probe, - .remove = stm32_timers_remove, + .remove_new = stm32_timers_remove, .driver = { .name = "stm32-timers", .of_match_table = stm32_timers_of_match, From 740ad6d1b39301960a28a5d47f5d985407bec42a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:44 +0100 Subject: [PATCH 23/50] mfd: ti_am335x_tscadc: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-17-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/ti_am335x_tscadc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index b88eb70c17b3..4bbd542d753e 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -298,7 +298,7 @@ err_disable_clk: return err; } -static int ti_tscadc_remove(struct platform_device *pdev) +static void ti_tscadc_remove(struct platform_device *pdev) { struct ti_tscadc_dev *tscadc = platform_get_drvdata(pdev); @@ -308,8 +308,6 @@ static int ti_tscadc_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); mfd_remove_devices(tscadc->dev); - - return 0; } static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data) @@ -381,7 +379,7 @@ static struct platform_driver ti_tscadc_driver = { .of_match_table = ti_tscadc_dt_ids, }, .probe = ti_tscadc_probe, - .remove = ti_tscadc_remove, + .remove_new = ti_tscadc_remove, }; From 66d721ca1c40a12ab4c7dad8cc9ad0f76310d1f4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:45 +0100 Subject: [PATCH 24/50] mfd: tps65911-comparator: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-18-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/tps65911-comparator.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/tps65911-comparator.c b/drivers/mfd/tps65911-comparator.c index 8f4210075913..f206a9c50e9d 100644 --- a/drivers/mfd/tps65911-comparator.c +++ b/drivers/mfd/tps65911-comparator.c @@ -140,15 +140,13 @@ static int tps65911_comparator_probe(struct platform_device *pdev) return ret; } -static int tps65911_comparator_remove(struct platform_device *pdev) +static void tps65911_comparator_remove(struct platform_device *pdev) { struct tps65910 *tps65910; tps65910 = dev_get_drvdata(pdev->dev.parent); device_remove_file(&pdev->dev, &dev_attr_comp2_threshold); device_remove_file(&pdev->dev, &dev_attr_comp1_threshold); - - return 0; } static struct platform_driver tps65911_comparator_driver = { @@ -156,7 +154,7 @@ static struct platform_driver tps65911_comparator_driver = { .name = "tps65911-comparator", }, .probe = tps65911_comparator_probe, - .remove = tps65911_comparator_remove, + .remove_new = tps65911_comparator_remove, }; static int __init tps65911_comparator_init(void) From e0191f305fb18264fe1178fd4103f0efa2ce4772 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Thu, 23 Nov 2023 17:56:46 +0100 Subject: [PATCH 25/50] mfd: twl4030-audio: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20231123165627.492259-19-u.kleine-koenig@pengutronix.de Signed-off-by: Lee Jones --- drivers/mfd/twl4030-audio.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index 88002f8941e5..d436ddf661da 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -258,12 +258,10 @@ static int twl4030_audio_probe(struct platform_device *pdev) return ret; } -static int twl4030_audio_remove(struct platform_device *pdev) +static void twl4030_audio_remove(struct platform_device *pdev) { mfd_remove_devices(&pdev->dev); twl4030_audio_dev = NULL; - - return 0; } static const struct of_device_id twl4030_audio_of_match[] = { @@ -278,7 +276,7 @@ static struct platform_driver twl4030_audio_driver = { .of_match_table = twl4030_audio_of_match, }, .probe = twl4030_audio_probe, - .remove = twl4030_audio_remove, + .remove_new = twl4030_audio_remove, }; module_platform_driver(twl4030_audio_driver); From 4773d2f1a5c73c590c0c83bf42b156532bc69cb2 Mon Sep 17 00:00:00 2001 From: Dang Huynh Date: Tue, 21 Nov 2023 12:34:59 +0700 Subject: [PATCH 26/50] mfd: qcom-spmi-pmic: Add support for PM8937 Add the subtype and compatible strings for PM8937. The PM8937 is found in various SoCs, including MSM8917, MSM8937, MSM8940 and APQ variants. Reviewed-by: Caleb Connolly Signed-off-by: Dang Huynh Link: https://lore.kernel.org/r/20231121-pm8937-v2-1-b0171ab62075@riseup.net Signed-off-by: Lee Jones --- drivers/mfd/qcom-spmi-pmic.c | 1 + include/soc/qcom/qcom-spmi-pmic.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c index 4549fa9f7d4b..eab5bf6cff10 100644 --- a/drivers/mfd/qcom-spmi-pmic.c +++ b/drivers/mfd/qcom-spmi-pmic.c @@ -53,6 +53,7 @@ static const struct of_device_id pmic_spmi_id_table[] = { { .compatible = "qcom,pm8901", .data = N_USIDS(2) }, { .compatible = "qcom,pm8909", .data = N_USIDS(2) }, { .compatible = "qcom,pm8916", .data = N_USIDS(2) }, + { .compatible = "qcom,pm8937", .data = N_USIDS(2) }, { .compatible = "qcom,pm8941", .data = N_USIDS(2) }, { .compatible = "qcom,pm8950", .data = N_USIDS(2) }, { .compatible = "qcom,pm8994", .data = N_USIDS(2) }, diff --git a/include/soc/qcom/qcom-spmi-pmic.h b/include/soc/qcom/qcom-spmi-pmic.h index c47cc71a999e..17a0a8c3d656 100644 --- a/include/soc/qcom/qcom-spmi-pmic.h +++ b/include/soc/qcom/qcom-spmi-pmic.h @@ -31,6 +31,7 @@ #define PM8998_SUBTYPE 0x14 #define PMI8998_SUBTYPE 0x15 #define PM8005_SUBTYPE 0x18 +#define PM8937_SUBTYPE 0x19 #define PM660L_SUBTYPE 0x1a #define PM660_SUBTYPE 0x1b #define PM8150_SUBTYPE 0x1e From 2f7cae55831d6b1b57edadf27979efc97644844c Mon Sep 17 00:00:00 2001 From: Dang Huynh Date: Tue, 21 Nov 2023 12:35:00 +0700 Subject: [PATCH 27/50] dt-bindings: mfd: qcom-spmi-pmic: Document PM8937 PMIC Add bindings for PM8937 PMIC (qcom,pm8937). This PMIC is found in boards with MSM8917, MSM8937, MSM8940 and APQ variants. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Dang Huynh Link: https://lore.kernel.org/r/20231121-pm8937-v2-2-b0171ab62075@riseup.net Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml index 9fa568603930..8f728920df9e 100644 --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml @@ -66,6 +66,7 @@ properties: - qcom,pm8841 - qcom,pm8909 - qcom,pm8916 + - qcom,pm8937 - qcom,pm8941 - qcom,pm8950 - qcom,pm8953 From 7ac5241eaec4c25dd5a78734ae3c33cb25c8bf97 Mon Sep 17 00:00:00 2001 From: Nikita Travkin Date: Mon, 20 Nov 2023 19:03:03 +0500 Subject: [PATCH 28/50] dt-bindings: mfd: qcom,spmi-pmic: Add pm8916 vm-bms and lbc PM8916 (and probably some other similar pmics) have hardware blocks for battery monitoring and charging. Add patterns for respecive nodes so the devicetree for those blocks can be validated properly. Signed-off-by: Nikita Travkin Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231120-pm8916-dtsi-bms-lbc-v4-1-4f91056c8252@trvn.ru Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml index 8f728920df9e..8103fb61a16c 100644 --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml @@ -135,9 +135,15 @@ patternProperties: type: object $ref: /schemas/sound/qcom,pm8916-wcd-analog-codec.yaml# + "^battery@[0-9a-f]+$": + type: object + oneOf: + - $ref: /schemas/power/supply/qcom,pm8916-bms-vm.yaml# + "^charger@[0-9a-f]+$": type: object oneOf: + - $ref: /schemas/power/supply/qcom,pm8916-lbc.yaml# - $ref: /schemas/power/supply/qcom,pm8941-charger.yaml# - $ref: /schemas/power/supply/qcom,pm8941-coincell.yaml# - $ref: /schemas/power/supply/qcom,pmi8998-charger.yaml# From d19e5510c84db2cfb60aa187b1cb1a25cb23df52 Mon Sep 17 00:00:00 2001 From: Santhosh Kumar K Date: Fri, 24 Nov 2023 10:20:19 +0530 Subject: [PATCH 29/50] dt-bindings: mfd: ti,am3359-tscadc: Allow dmas property to be optional ADC module can function without DMA, so there may not be dma channel always associated with device. Hence, remove "dmas", "dma-names" from list of required properties. Signed-off-by: Santhosh Kumar K Reviewed-by: Miquel Raynal Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20231124045019.21003-1-s-k6@ti.com Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml index 23a63265be3c..70b5dfce07d2 100644 --- a/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml +++ b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml @@ -61,8 +61,6 @@ required: - interrupts - clocks - clock-names - - dmas - - dma-names additionalProperties: false From 3b6dba220e67eda42f1263403fbbba64992da3ae Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 24 Nov 2023 21:31:24 +0200 Subject: [PATCH 30/50] mfd: intel-lpss: Revert "Add missing check for platform_get_resource" This reverts commit d918e0d5824495a75d00b879118b098fcab36fdb. The commit in question does not fix anything and only introduces a duplication in the code. The main intel_lpss_probe() performs all necessary checks. While at it and in order of avoiding similar patches to come, add a comment. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231124200258.3682979-2-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 4 +--- drivers/mfd/intel-lpss-pci.c | 1 + 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index 5184fd1a5df1..52ffc0d9c23f 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -182,10 +182,8 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) if (!info) return -ENOMEM; + /* No need to check mem and irq here as intel_lpss_probe() does it for us */ info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!info->mem) - return -ENODEV; - info->irq = platform_get_irq(pdev, 0); ret = intel_lpss_probe(&pdev->dev, info); diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index cf56cd3a40ee..709b0fb4419d 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -46,6 +46,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, if (!info) return -ENOMEM; + /* No need to check mem and irq here as intel_lpss_probe() does it for us */ info->mem = pci_resource_n(pdev, 0); info->irq = pci_irq_vector(pdev, 0); From 9ffe4c1089f6c3097cb9184a36e912e2eeb66f4b Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 24 Nov 2023 21:31:25 +0200 Subject: [PATCH 31/50] mfd: intel-lpss: Use device_get_match_data() Use preferred device_get_match_data() instead of acpi_match_device() to get the driver match data. With this, adjust the includes to explicitly include the correct headers. Introduce a temporary variable in PCI glue driver to be consistent with ACPI one on the same matter. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231124200258.3682979-3-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 11 +++++------ drivers/mfd/intel-lpss-pci.c | 4 ++-- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index 52ffc0d9c23f..bba208235754 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -8,9 +8,9 @@ * Mika Westerberg */ -#include #include #include +#include #include #include #include @@ -169,16 +169,15 @@ MODULE_DEVICE_TABLE(acpi, intel_lpss_acpi_ids); static int intel_lpss_acpi_probe(struct platform_device *pdev) { + const struct intel_lpss_platform_info *data; struct intel_lpss_platform_info *info; - const struct acpi_device_id *id; int ret; - id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev); - if (!id) + data = device_get_match_data(&pdev->dev); + if (!data) return -ENODEV; - info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info), - GFP_KERNEL); + info = devm_kmemdup(&pdev->dev, data, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 709b0fb4419d..94042bfe7dbf 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -30,6 +30,7 @@ static const struct pci_device_id ignore_resource_conflicts_ids[] = { static int intel_lpss_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + const struct intel_lpss_platform_info *data = (void *)id->driver_data; struct intel_lpss_platform_info *info; int ret; @@ -41,8 +42,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, if (ret) return ret; - info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info), - GFP_KERNEL); + info = devm_kmemdup(&pdev->dev, data, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; From a936a91718fabe9e1c8e2da4265f5088f8e300de Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 24 Nov 2023 21:31:26 +0200 Subject: [PATCH 32/50] mfd: intel-lpss: Adjust header inclusions Adjust header inclusions to avoid "proxy" headers and explicitly include what we are using. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231124200258.3682979-4-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 6 +++++- drivers/mfd/intel-lpss-pci.c | 8 ++++++-- drivers/mfd/intel-lpss.c | 17 ++++++++++++----- 3 files changed, 23 insertions(+), 8 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index bba208235754..e4a62cc02cfc 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -8,15 +8,19 @@ * Mika Westerberg */ +#include +#include #include -#include #include #include #include #include #include + #include +#include + #include "intel-lpss.h" static const struct property_entry spt_spi_properties[] = { diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 94042bfe7dbf..bc15379afe3b 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -8,14 +8,18 @@ * Mika Westerberg */ -#include -#include +#include +#include +#include #include #include #include #include + #include +#include + #include "intel-lpss.h" /* Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources */ diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index bbd65da46db6..79ea5e2ad0a6 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -10,26 +10,33 @@ * Jarkko Nikula */ -#include +#include +#include #include +#include #include #include +#include +#include +#include #include #include #include -#include -#include #include +#include #include #include -#include -#include +#include +#include + #include #include #include "intel-lpss.h" +struct dentry; + #define LPSS_DEV_OFFSET 0x000 #define LPSS_DEV_SIZE 0x200 #define LPSS_PRIV_OFFSET 0x200 From 24ee97a9e816a333688141eed2fbbb2d5e60b5d1 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 24 Nov 2023 21:31:27 +0200 Subject: [PATCH 33/50] mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace Avoid unnecessary pollution of the global symbol namespace by moving library functions in to a specific namespace and import that into the drivers that make use of the functions. For more info: https://lwn.net/Articles/760045/ Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231124200258.3682979-5-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 1 + drivers/mfd/intel-lpss-pci.c | 1 + drivers/mfd/intel-lpss.c | 10 +++++----- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index e4a62cc02cfc..a9e2d9308a01 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -223,3 +223,4 @@ MODULE_AUTHOR("Andy Shevchenko "); MODULE_AUTHOR("Mika Westerberg "); MODULE_DESCRIPTION("Intel LPSS ACPI driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(INTEL_LPSS); diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index bc15379afe3b..e1d89423daa6 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -603,3 +603,4 @@ MODULE_AUTHOR("Andy Shevchenko "); MODULE_AUTHOR("Mika Westerberg "); MODULE_DESCRIPTION("Intel LPSS PCI driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(INTEL_LPSS); diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 79ea5e2ad0a6..4a63703b6da5 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -456,7 +456,7 @@ err_clk_register: return ret; } -EXPORT_SYMBOL_GPL(intel_lpss_probe); +EXPORT_SYMBOL_NS_GPL(intel_lpss_probe, INTEL_LPSS); void intel_lpss_remove(struct device *dev) { @@ -468,7 +468,7 @@ void intel_lpss_remove(struct device *dev) intel_lpss_unregister_clock(lpss); ida_free(&intel_lpss_devid_ida, lpss->devid); } -EXPORT_SYMBOL_GPL(intel_lpss_remove); +EXPORT_SYMBOL_NS_GPL(intel_lpss_remove, INTEL_LPSS); #ifdef CONFIG_PM static int resume_lpss_device(struct device *dev, void *data) @@ -488,7 +488,7 @@ int intel_lpss_prepare(struct device *dev) device_for_each_child_reverse(dev, NULL, resume_lpss_device); return 0; } -EXPORT_SYMBOL_GPL(intel_lpss_prepare); +EXPORT_SYMBOL_NS_GPL(intel_lpss_prepare, INTEL_LPSS); int intel_lpss_suspend(struct device *dev) { @@ -509,7 +509,7 @@ int intel_lpss_suspend(struct device *dev) return 0; } -EXPORT_SYMBOL_GPL(intel_lpss_suspend); +EXPORT_SYMBOL_NS_GPL(intel_lpss_suspend, INTEL_LPSS); int intel_lpss_resume(struct device *dev) { @@ -524,7 +524,7 @@ int intel_lpss_resume(struct device *dev) return 0; } -EXPORT_SYMBOL_GPL(intel_lpss_resume); +EXPORT_SYMBOL_NS_GPL(intel_lpss_resume, INTEL_LPSS); #endif static int __init intel_lpss_init(void) From fd58bb8c7da3c2d4314d7ab76402ca18e9cc0afa Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 24 Nov 2023 21:31:28 +0200 Subject: [PATCH 34/50] mfd: intel-lpss: Provide Intel LPSS PM ops structure With the help of EXPORT_NS_GPL_DEV_PM_OPS() and other *_PM_OPS() macros we may convert PM ops functions to become static. This also takes into account the PM configuration options such as CONFIG_PM and CONFIG_PM_SLEEP. This all removes a lot of ugly macros and ifdeffery in the driver. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20231124200258.3682979-6-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-acpi.c | 5 ++--- drivers/mfd/intel-lpss-pci.c | 5 ++--- drivers/mfd/intel-lpss.c | 18 ++++++++++-------- drivers/mfd/intel-lpss.h | 28 +--------------------------- 4 files changed, 15 insertions(+), 41 deletions(-) diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index a9e2d9308a01..2a83f8678f1d 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -205,15 +206,13 @@ static void intel_lpss_acpi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); } -static INTEL_LPSS_PM_OPS(intel_lpss_acpi_pm_ops); - static struct platform_driver intel_lpss_acpi_driver = { .probe = intel_lpss_acpi_probe, .remove_new = intel_lpss_acpi_remove, .driver = { .name = "intel-lpss", .acpi_match_table = intel_lpss_acpi_ids, - .pm = &intel_lpss_acpi_pm_ops, + .pm = pm_ptr(&intel_lpss_pm_ops), }, }; diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index e1d89423daa6..8f5e10817a9c 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -81,8 +82,6 @@ static void intel_lpss_pci_remove(struct pci_dev *pdev) intel_lpss_remove(&pdev->dev); } -static INTEL_LPSS_PM_OPS(intel_lpss_pci_pm_ops); - static const struct property_entry spt_spi_properties[] = { PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_SPT_SSP), { } @@ -593,7 +592,7 @@ static struct pci_driver intel_lpss_pci_driver = { .probe = intel_lpss_pci_probe, .remove = intel_lpss_pci_remove, .driver = { - .pm = &intel_lpss_pci_pm_ops, + .pm = pm_ptr(&intel_lpss_pm_ops), }, }; diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 4a63703b6da5..177915845ba2 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -470,7 +471,6 @@ void intel_lpss_remove(struct device *dev) } EXPORT_SYMBOL_NS_GPL(intel_lpss_remove, INTEL_LPSS); -#ifdef CONFIG_PM static int resume_lpss_device(struct device *dev, void *data) { if (!dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND)) @@ -479,7 +479,7 @@ static int resume_lpss_device(struct device *dev, void *data) return 0; } -int intel_lpss_prepare(struct device *dev) +static int intel_lpss_prepare(struct device *dev) { /* * Resume both child devices before entering system sleep. This @@ -488,9 +488,8 @@ int intel_lpss_prepare(struct device *dev) device_for_each_child_reverse(dev, NULL, resume_lpss_device); return 0; } -EXPORT_SYMBOL_NS_GPL(intel_lpss_prepare, INTEL_LPSS); -int intel_lpss_suspend(struct device *dev) +static int intel_lpss_suspend(struct device *dev) { struct intel_lpss *lpss = dev_get_drvdata(dev); unsigned int i; @@ -509,9 +508,8 @@ int intel_lpss_suspend(struct device *dev) return 0; } -EXPORT_SYMBOL_NS_GPL(intel_lpss_suspend, INTEL_LPSS); -int intel_lpss_resume(struct device *dev) +static int intel_lpss_resume(struct device *dev) { struct intel_lpss *lpss = dev_get_drvdata(dev); unsigned int i; @@ -524,8 +522,12 @@ int intel_lpss_resume(struct device *dev) return 0; } -EXPORT_SYMBOL_NS_GPL(intel_lpss_resume, INTEL_LPSS); -#endif + +EXPORT_NS_GPL_DEV_PM_OPS(intel_lpss_pm_ops, INTEL_LPSS) = { + .prepare = pm_sleep_ptr(&intel_lpss_prepare), + LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) + RUNTIME_PM_OPS(intel_lpss_suspend, intel_lpss_resume, NULL) +}; static int __init intel_lpss_init(void) { diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h index 062ce95b68b9..c1d72b117ed5 100644 --- a/drivers/mfd/intel-lpss.h +++ b/drivers/mfd/intel-lpss.h @@ -30,32 +30,6 @@ int intel_lpss_probe(struct device *dev, const struct intel_lpss_platform_info *info); void intel_lpss_remove(struct device *dev); -#ifdef CONFIG_PM -int intel_lpss_prepare(struct device *dev); -int intel_lpss_suspend(struct device *dev); -int intel_lpss_resume(struct device *dev); - -#ifdef CONFIG_PM_SLEEP -#define INTEL_LPSS_SLEEP_PM_OPS \ - .prepare = intel_lpss_prepare, \ - SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume) -#else -#define INTEL_LPSS_SLEEP_PM_OPS -#endif - -#define INTEL_LPSS_RUNTIME_PM_OPS \ - .runtime_suspend = intel_lpss_suspend, \ - .runtime_resume = intel_lpss_resume, - -#else /* !CONFIG_PM */ -#define INTEL_LPSS_SLEEP_PM_OPS -#define INTEL_LPSS_RUNTIME_PM_OPS -#endif /* CONFIG_PM */ - -#define INTEL_LPSS_PM_OPS(name) \ -const struct dev_pm_ops name = { \ - INTEL_LPSS_SLEEP_PM_OPS \ - INTEL_LPSS_RUNTIME_PM_OPS \ -} +extern const struct dev_pm_ops intel_lpss_pm_ops; #endif /* __MFD_INTEL_LPSS_H */ From 1fe13d83e2873b0aedeb5b9a299ca763bd37d75f Mon Sep 17 00:00:00 2001 From: Kaihua Zhong Date: Wed, 29 Nov 2023 09:55:26 +0800 Subject: [PATCH 35/50] mfd: Fix a few spelling mistakes in PMIC header file comments Fix four comment typos in MFD PMIC header files. Reported-by: k2ci Signed-off-by: Kaihua Zhong Reviewed-by: Randy Dunlap Link: https://lore.kernel.org/r/20231129015526.3302865-1-zhongkaihua@kylinos.cn Signed-off-by: Lee Jones --- include/linux/mfd/max77693-private.h | 2 +- include/linux/mfd/max77843-private.h | 2 +- include/linux/mfd/si476x-platform.h | 2 +- include/linux/mfd/tps65910.h | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 311f7d3d2323..54444ff2a5de 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -405,7 +405,7 @@ enum max77693_haptic_reg { MAX77693_HAPTIC_REG_END, }; -/* max77693-pmic LSCNFG configuraton register */ +/* max77693-pmic LSCNFG configuration register */ #define MAX77693_PMIC_LOW_SYS_MASK 0x80 #define MAX77693_PMIC_LOW_SYS_SHIFT 7 diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h index 0bc7454c4dbe..2fb4db67f110 100644 --- a/include/linux/mfd/max77843-private.h +++ b/include/linux/mfd/max77843-private.h @@ -198,7 +198,7 @@ enum max77843_irq_muic { #define MAX77843_MCONFIG_MEN_MASK BIT(MCONFIG_MEN_SHIFT) #define MAX77843_MCONFIG_PDIV_MASK (0x3 << MCONFIG_PDIV_SHIFT) -/* Max77843 charger insterrupts */ +/* Max77843 charger interrupts */ #define MAX77843_CHG_BYP_I BIT(0) #define MAX77843_CHG_BATP_I BIT(2) #define MAX77843_CHG_BAT_I BIT(3) diff --git a/include/linux/mfd/si476x-platform.h b/include/linux/mfd/si476x-platform.h index 18363b773d07..cb99e16ca947 100644 --- a/include/linux/mfd/si476x-platform.h +++ b/include/linux/mfd/si476x-platform.h @@ -10,7 +10,7 @@ #ifndef __SI476X_PLATFORM_H__ #define __SI476X_PLATFORM_H__ -/* It is possible to select one of the four adresses using pins A0 +/* It is possible to select one of the four addresses using pins A0 * and A1 on SI476x */ #define SI476X_I2C_ADDR_1 0x60 #define SI476X_I2C_ADDR_2 0x61 diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 701925db75b3..f67ef0a4e041 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -749,7 +749,7 @@ #define VDDCTRL_ST_SHIFT 0 -/*Register VDDCTRL_OP (0x28) bit definitios */ +/*Register VDDCTRL_OP (0x28) bit definitions */ #define VDDCTRL_OP_CMD_MASK 0x80 #define VDDCTRL_OP_CMD_SHIFT 7 #define VDDCTRL_OP_SEL_MASK 0x7F From 47b1b03dc56ebc302620ce43e967aa8f33516f6f Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Thu, 30 Nov 2023 11:57:11 +0000 Subject: [PATCH 36/50] mfd: cs42l43: Correct SoundWire port list Two ports are missing from the port list, and the wrong port is set to 4 channels. Also the attempt to list them by function is rather misguided, there is nothing in the hardware that fixes a particular port to one function. Factor out the port properties to an actual struct, fixing the missing ports and correcting the port set to 4 channels. Fixes: ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver") Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20231130115712.669180-1-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones --- drivers/mfd/cs42l43-sdw.c | 74 +++++++++++++++------------------------ 1 file changed, 28 insertions(+), 46 deletions(-) diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c index 7392b3d2e6b9..4be4df9dd8cf 100644 --- a/drivers/mfd/cs42l43-sdw.c +++ b/drivers/mfd/cs42l43-sdw.c @@ -17,13 +17,12 @@ #include "cs42l43.h" -enum cs42l43_sdw_ports { - CS42L43_DMIC_DEC_ASP_PORT = 1, - CS42L43_SPK_TX_PORT, - CS42L43_SPDIF_HP_PORT, - CS42L43_SPK_RX_PORT, - CS42L43_ASP_PORT, -}; +#define CS42L43_SDW_PORT(port, chans) { \ + .num = port, \ + .max_ch = chans, \ + .type = SDW_DPN_FULL, \ + .max_word = 24, \ +} static const struct regmap_config cs42l43_sdw_regmap = { .reg_bits = 32, @@ -42,65 +41,48 @@ static const struct regmap_config cs42l43_sdw_regmap = { .num_reg_defaults = ARRAY_SIZE(cs42l43_reg_default), }; +static const struct sdw_dpn_prop cs42l43_src_port_props[] = { + CS42L43_SDW_PORT(1, 4), + CS42L43_SDW_PORT(2, 2), + CS42L43_SDW_PORT(3, 2), + CS42L43_SDW_PORT(4, 2), +}; + +static const struct sdw_dpn_prop cs42l43_sink_port_props[] = { + CS42L43_SDW_PORT(5, 2), + CS42L43_SDW_PORT(6, 2), + CS42L43_SDW_PORT(7, 2), +}; + static int cs42l43_read_prop(struct sdw_slave *sdw) { struct sdw_slave_prop *prop = &sdw->prop; struct device *dev = &sdw->dev; - struct sdw_dpn_prop *dpn; - unsigned long addr; - int nval; int i; - u32 bit; prop->use_domain_irq = true; prop->paging_support = true; prop->wake_capable = true; - prop->source_ports = BIT(CS42L43_DMIC_DEC_ASP_PORT) | BIT(CS42L43_SPK_TX_PORT); - prop->sink_ports = BIT(CS42L43_SPDIF_HP_PORT) | - BIT(CS42L43_SPK_RX_PORT) | BIT(CS42L43_ASP_PORT); prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY | SDW_SCP_INT1_IMPL_DEF; - nval = hweight32(prop->source_ports); - prop->src_dpn_prop = devm_kcalloc(dev, nval, sizeof(*prop->src_dpn_prop), - GFP_KERNEL); + for (i = 0; i < ARRAY_SIZE(cs42l43_src_port_props); i++) + prop->source_ports |= BIT(cs42l43_src_port_props[i].num); + + prop->src_dpn_prop = devm_kmemdup(dev, cs42l43_src_port_props, + sizeof(cs42l43_src_port_props), GFP_KERNEL); if (!prop->src_dpn_prop) return -ENOMEM; - i = 0; - dpn = prop->src_dpn_prop; - addr = prop->source_ports; - for_each_set_bit(bit, &addr, 32) { - dpn[i].num = bit; - dpn[i].max_ch = 2; - dpn[i].type = SDW_DPN_FULL; - dpn[i].max_word = 24; - i++; - } - /* - * All ports are 2 channels max, except the first one, - * CS42L43_DMIC_DEC_ASP_PORT. - */ - dpn[CS42L43_DMIC_DEC_ASP_PORT].max_ch = 4; + for (i = 0; i < ARRAY_SIZE(cs42l43_sink_port_props); i++) + prop->sink_ports |= BIT(cs42l43_sink_port_props[i].num); - nval = hweight32(prop->sink_ports); - prop->sink_dpn_prop = devm_kcalloc(dev, nval, sizeof(*prop->sink_dpn_prop), - GFP_KERNEL); + prop->sink_dpn_prop = devm_kmemdup(dev, cs42l43_sink_port_props, + sizeof(cs42l43_sink_port_props), GFP_KERNEL); if (!prop->sink_dpn_prop) return -ENOMEM; - i = 0; - dpn = prop->sink_dpn_prop; - addr = prop->sink_ports; - for_each_set_bit(bit, &addr, 32) { - dpn[i].num = bit; - dpn[i].max_ch = 2; - dpn[i].type = SDW_DPN_FULL; - dpn[i].max_word = 24; - i++; - } - return 0; } From db763745626495d23b0691f3906d3d7c40110db4 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Thu, 30 Nov 2023 11:57:12 +0000 Subject: [PATCH 37/50] mfd: cs42l43: Correct order of include files to be alphabetical Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20231130115712.669180-2-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones --- drivers/mfd/cs42l43-sdw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c index 4be4df9dd8cf..1d85bbf8cdd5 100644 --- a/drivers/mfd/cs42l43-sdw.c +++ b/drivers/mfd/cs42l43-sdw.c @@ -6,11 +6,11 @@ * Cirrus Logic International Semiconductor Ltd. */ +#include #include #include #include #include -#include #include #include #include From 7a29fa05aeca2c16193f00a883c56ffc7c25b6c5 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Sun, 29 Oct 2023 13:48:43 +0200 Subject: [PATCH 38/50] mfd: twl6030-irq: Revert to use of_match_device() The core twl chip is probed via i2c and the dev->driver->of_match_table is NULL, causing the driver to fail to probe. This partially reverts: commit 1e0c866887f4 ("mfd: Use device_get_match_data() in a bunch of drivers") Fixes: 1e0c866887f4 ("mfd: Use device_get_match_data() in a bunch of drivers") Signed-off-by: Peter Ujfalusi Link: https://lore.kernel.org/r/20231029114843.15553-1-peter.ujfalusi@gmail.com Signed-off-by: Lee Jones --- drivers/mfd/twl6030-irq.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c index f9fce8408c2c..3c03681c124c 100644 --- a/drivers/mfd/twl6030-irq.c +++ b/drivers/mfd/twl6030-irq.c @@ -24,10 +24,10 @@ #include #include #include -#include #include #include #include +#include #include "twl-core.h" @@ -368,10 +368,10 @@ int twl6030_init_irq(struct device *dev, int irq_num) int nr_irqs; int status; u8 mask[3]; - const int *irq_tbl; + const struct of_device_id *of_id; - irq_tbl = device_get_match_data(dev); - if (!irq_tbl) { + of_id = of_match_device(twl6030_of_match, dev); + if (!of_id || !of_id->data) { dev_err(dev, "Unknown TWL device model\n"); return -EINVAL; } @@ -409,7 +409,7 @@ int twl6030_init_irq(struct device *dev, int irq_num) twl6030_irq->pm_nb.notifier_call = twl6030_irq_pm_notifier; atomic_set(&twl6030_irq->wakeirqs, 0); - twl6030_irq->irq_mapping_tbl = irq_tbl; + twl6030_irq->irq_mapping_tbl = of_id->data; twl6030_irq->irq_domain = irq_domain_add_linear(node, nr_irqs, From 0c679fffd67605a2c10a61a9a09890970eae11a9 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 30 Nov 2023 16:32:06 +0200 Subject: [PATCH 39/50] mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors() The pci_alloc_irq_vectors() returns a positive number on success. Hence we have to filter the negative numbers for error condition. Update the check accordingly. Fixes: e6951fb78787 ("mfd: intel-lpss: Use PCI APIs instead of dereferencing") Reported-by: Heikki Krogerus Signed-off-by: Andy Shevchenko Tested-by: Heikki Krogerus Link: https://lore.kernel.org/r/20231130143206.1475831-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 8f5e10817a9c..4621d3950b8f 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -44,7 +44,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, return ret; ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); - if (ret) + if (ret < 0) return ret; info = devm_kmemdup(&pdev->dev, data, sizeof(*info), GFP_KERNEL); From 41673c66b3d0c09915698fec5c13b24336f18dd1 Mon Sep 17 00:00:00 2001 From: Kunwu Chan Date: Mon, 4 Dec 2023 17:24:43 +0800 Subject: [PATCH 40/50] mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Fixes: e15d7f2b81d2 ("mfd: syscon: Use a unique name with regmap_config") Signed-off-by: Kunwu Chan Reviewed-by: Arnd Bergmann Link: https://lore.kernel.org/r/20231204092443.2462115-1-chentao@kylinos.cn Signed-off-by: Lee Jones --- drivers/mfd/syscon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 57b29c325131..c9550368d9ea 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -105,6 +105,10 @@ static struct syscon *of_syscon_register(struct device_node *np, bool check_res) } syscon_config.name = kasprintf(GFP_KERNEL, "%pOFn@%pa", np, &res.start); + if (!syscon_config.name) { + ret = -ENOMEM; + goto err_regmap; + } syscon_config.reg_stride = reg_io_width; syscon_config.val_bits = reg_io_width * 8; syscon_config.max_register = resource_size(&res) - reg_io_width; From 9b413e3c07d251191410976d669260079b48e7b1 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 4 Dec 2023 12:45:07 +0000 Subject: [PATCH 41/50] mfd: da9062: Simplify obtaining I2C match data Simplify probe() by replacing of_device_get_match_data() and ID lookup for retrieving match data by i2c_get_match_data(). Some minor cleanups: * Remove the trailing comma in the terminator entry for the ID table making code robust against (theoretical) misrebases or other similar things where the new entry goes _after_ the termination without the compiler noticing. * Move OF table near to the user. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20231204124507.124758-1-biju.das.jz@bp.renesas.com Signed-off-by: Lee Jones --- drivers/mfd/da9062-core.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index 45da007d3e70..73a22107900c 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -588,16 +588,8 @@ static struct regmap_config da9062_regmap_config = { .volatile_table = &da9062_aa_volatile_table, }; -static const struct of_device_id da9062_dt_ids[] = { - { .compatible = "dlg,da9061", .data = (void *)COMPAT_TYPE_DA9061, }, - { .compatible = "dlg,da9062", .data = (void *)COMPAT_TYPE_DA9062, }, - { } -}; -MODULE_DEVICE_TABLE(of, da9062_dt_ids); - static int da9062_i2c_probe(struct i2c_client *i2c) { - const struct i2c_device_id *id = i2c_client_get_device_id(i2c); struct da9062 *chip; unsigned int irq_base = 0; const struct mfd_cell *cell; @@ -611,10 +603,7 @@ static int da9062_i2c_probe(struct i2c_client *i2c) if (!chip) return -ENOMEM; - if (i2c->dev.of_node) - chip->chip_type = (uintptr_t)of_device_get_match_data(&i2c->dev); - else - chip->chip_type = id->driver_data; + chip->chip_type = (uintptr_t)i2c_get_match_data(i2c); i2c_set_clientdata(i2c, chip); chip->dev = &i2c->dev; @@ -714,10 +703,17 @@ static void da9062_i2c_remove(struct i2c_client *i2c) regmap_del_irq_chip(i2c->irq, chip->regmap_irq); } +static const struct of_device_id da9062_dt_ids[] = { + { .compatible = "dlg,da9061", .data = (void *)COMPAT_TYPE_DA9061 }, + { .compatible = "dlg,da9062", .data = (void *)COMPAT_TYPE_DA9062 }, + { } +}; +MODULE_DEVICE_TABLE(of, da9062_dt_ids); + static const struct i2c_device_id da9062_i2c_id[] = { { "da9061", COMPAT_TYPE_DA9061 }, { "da9062", COMPAT_TYPE_DA9062 }, - { }, + { } }; MODULE_DEVICE_TABLE(i2c, da9062_i2c_id); From e23f1530eab97e8d9dfbbdd9af3802c9c1e026a4 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 6 Dec 2023 12:17:51 +0100 Subject: [PATCH 42/50] dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix up binding reference Fix up the SPMI PMIC binding document free text reference which erroneously referred to itself rather than the parent SPMI controller binding as intended. Fixes: 9e5917288545 ("dt: document HiSilicon SPMI controller and mfd/regulator properties") Signed-off-by: Johan Hovold Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231206111754.7410-2-johan+linaro@kernel.org Signed-off-by: Lee Jones --- .../devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml index bdff5b653453..e36e5ce58136 100644 --- a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml @@ -17,7 +17,7 @@ description: | node. The SPMI controller part is provided by - Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml + Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml properties: $nodename: From d5c005ff9fe33dc7c2c3e13d1bdca698f441ac86 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 6 Dec 2023 12:17:52 +0100 Subject: [PATCH 43/50] dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix regulator binding The regulator child nodes do not have unit addresses so drop the incorrect '#address-cells' and '#size-cells' properties from the parent 'regulators' node. Fixes: 352335a6aced ("staging: hikey9xx: hisilicon, hi6421-spmi-pmic.yaml: simplify props") Signed-off-by: Johan Hovold Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20231206111754.7410-3-johan+linaro@kernel.org Signed-off-by: Lee Jones --- .../bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml index e36e5ce58136..45cd6a613a91 100644 --- a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml @@ -42,13 +42,6 @@ properties: additionalProperties: false - properties: - '#address-cells': - const: 1 - - '#size-cells': - const: 0 - patternProperties: '^ldo[0-9]+$': type: object @@ -77,9 +70,6 @@ examples: interrupts = <0 0>; regulators { - #address-cells = <1>; - #size-cells = <0>; - ldo3: ldo3 { regulator-name = "ldo3"; regulator-min-microvolt = <1500000>; From 1aa77a7ed020721c6c4a3da16ea3a970f2ce4eea Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 6 Dec 2023 12:17:53 +0100 Subject: [PATCH 44/50] dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Clean up example The SPMI PMIC sits on an SPMI bus which and has two address cells with no size. Clean up the example by adding a parent SPMI bus node with proper '#address-cells' and '#size-cells' properties, using a define for the second register value, dropping the unnecessary label and increasing the indentation to four spaces. Signed-off-by: Johan Hovold Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231206111754.7410-4-johan+linaro@kernel.org Signed-off-by: Lee Jones --- .../mfd/hisilicon,hi6421-spmi-pmic.yaml | 128 +++++++++--------- 1 file changed, 67 insertions(+), 61 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml index 45cd6a613a91..6a824351834e 100644 --- a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml @@ -59,69 +59,75 @@ additionalProperties: false examples: - | + #include - pmic: pmic@0 { - compatible = "hisilicon,hi6421v600-spmi"; - reg = <0 0>; + spmi { + #address-cells = <2>; + #size-cells = <0>; - #interrupt-cells = <2>; - interrupt-controller; - interrupt-parent = <&gpio28>; - interrupts = <0 0>; + pmic@0 { + compatible = "hisilicon,hi6421v600-spmi"; + reg = <0 SPMI_USID>; - regulators { - ldo3: ldo3 { - regulator-name = "ldo3"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <2000000>; - regulator-boot-on; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio28>; + interrupts = <0 0>; + + regulators { + ldo3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + }; + + ldo4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + }; + + ldo9 { + regulator-name = "ldo9"; + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo15 { + regulator-name = "ldo15"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo16 { + regulator-name = "ldo16"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + }; + + ldo17 { + regulator-name = "ldo17"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + + ldo33 { + regulator-name = "ldo33"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo34 { + regulator-name = "ldo34"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + }; }; - - ldo4: ldo4 { - regulator-name = "ldo4"; - regulator-min-microvolt = <1725000>; - regulator-max-microvolt = <1900000>; - regulator-boot-on; - }; - - ldo9: ldo9 { - regulator-name = "ldo9"; - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - - ldo15: ldo15 { - regulator-name = "ldo15"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - }; - - ldo16: ldo16 { - regulator-name = "ldo16"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; - regulator-boot-on; - }; - - ldo17: ldo17 { - regulator-name = "ldo17"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <3300000>; - }; - - ldo33: ldo33 { - regulator-name = "ldo33"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - - ldo34: ldo34 { - regulator-name = "ldo34"; - regulator-min-microvolt = <2600000>; - regulator-max-microvolt = <3300000>; - }; - }; }; From 4f9b632e1bb28e0b5ec6d63a51ea727ce0581ec0 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 6 Dec 2023 12:17:54 +0100 Subject: [PATCH 45/50] dt-bindings: mfd: pm8008: Clean up example node names Devicetree node names should be generic; fix up the pm8008 binding example accordingly. Signed-off-by: Johan Hovold Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20231206111754.7410-5-johan+linaro@kernel.org Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml index 9e4eed34dae8..0c75d8bde568 100644 --- a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml +++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml @@ -99,10 +99,12 @@ examples: - | #include #include - qupv3_se13_i2c { + + i2c { #address-cells = <1>; #size-cells = <0>; - pm8008i@8 { + + pmic@8 { compatible = "qcom,pm8008"; reg = <0x8>; #address-cells = <1>; From 825906f2ebe83977d747d8bce61675dddd72485d Mon Sep 17 00:00:00 2001 From: Kunwu Chan Date: Fri, 8 Dec 2023 11:33:20 +0800 Subject: [PATCH 46/50] mfd: tps6594: Add null pointer check to tps6594_device_init() devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Fixes: 325bec7157b3 ("mfd: tps6594: Add driver for TI TPS6594 PMIC") Suggested-by: Lee Jones Signed-off-by: Kunwu Chan Link: https://lore.kernel.org/r/20231208033320.49345-1-chentao@kylinos.cn Signed-off-by: Lee Jones --- drivers/mfd/tps6594-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c index 0fb9c5cf213a..783ee59901e8 100644 --- a/drivers/mfd/tps6594-core.c +++ b/drivers/mfd/tps6594-core.c @@ -433,6 +433,9 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc) tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x", dev->driver->name, tps->chip_id, tps->reg); + if (!tps6594_irq_chip.name) + return -ENOMEM; + ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT, 0, &tps6594_irq_chip, &tps->irq_data); if (ret) From 03d790f04fb2507173913cad9c213272ac983a60 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 11 Dec 2023 13:14:41 +0200 Subject: [PATCH 47/50] mfd: intel-lpss: Fix the fractional clock divider flags The conversion to CLK_FRAC_DIVIDER_POWER_OF_TWO_PS uses wrong flags in the parameters and hence miscalculates the values in the clock divider. Fix this by applying the flag to the proper parameter. Fixes: 82f53f9ee577 ("clk: fractional-divider: Introduce POWER_OF_TWO_PS flag") Signed-off-by: Andy Shevchenko Reported-by: Alex Vinarskis Link: https://lore.kernel.org/r/20231211111441.3910083-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- drivers/mfd/intel-lpss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 177915845ba2..eff423f7dd28 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -309,8 +309,8 @@ static int intel_lpss_register_clock_divider(struct intel_lpss *lpss, snprintf(name, sizeof(name), "%s-div", devname); tmp = clk_register_fractional_divider(NULL, name, __clk_get_name(tmp), + 0, lpss->priv, 1, 15, 16, 15, CLK_FRAC_DIVIDER_POWER_OF_TWO_PS, - lpss->priv, 1, 15, 16, 15, 0, NULL); if (IS_ERR(tmp)) return PTR_ERR(tmp); From 3208bcef366a1795f03abd93a0dfe7f1c364e4d7 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 14 Dec 2023 19:26:31 +0100 Subject: [PATCH 48/50] mfd: ab8500-sysctrl: Drop ancient charger The sysctrl driver was looking for an instance of the PM2301 charger but this has been deleted from the kernel and is not used with the U8500 systems any more. Drop the string. Signed-off-by: Linus Walleij Link: https://lore.kernel.org/r/20231214-ab8500-sysctrl-oneliner-v1-1-fd78a15c0b2f@linaro.org Signed-off-by: Lee Jones --- drivers/mfd/ab8500-sysctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index ce81fcb785d0..8f3ebe651eea 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -30,7 +30,7 @@ static void ab8500_power_off(void) { sigset_t old; sigset_t all; - static const char * const pss[] = {"ab8500_ac", "pm2301", "ab8500_usb"}; + static const char * const pss[] = {"ab8500_ac", "ab8500_usb"}; int i; bool charger_present = false; union power_supply_propval val; From 64fe64f920f0b478c0fb350b1682b70c21160c98 Mon Sep 17 00:00:00 2001 From: Chunyan Zhang Date: Fri, 15 Dec 2023 16:56:27 +0800 Subject: [PATCH 49/50] dt-bindings: mfd: sprd: Add support for UMS9620 Add bindings for Unisoc UMS9620 system global registers which provide register maps for clocks. Signed-off-by: Chunyan Zhang Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231215085630.984892-2-chunyan.zhang@unisoc.com Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml index 996bd4a17ca3..a750fa23d7e7 100644 --- a/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml +++ b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml @@ -19,7 +19,9 @@ description: properties: compatible: items: - - const: sprd,ums512-glbregs + - enum: + - sprd,ums512-glbregs + - sprd,ums9620-glbregs - const: syscon - const: simple-mfd From 284d16c456e5d4b143f375b8ccc4038ab3f4ee0f Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Wed, 20 Dec 2023 15:56:39 +0000 Subject: [PATCH 50/50] mfd: ti_am335x_tscadc: Fix TI SoC dependencies The ti_am335x_tscadc is specific to some TI SoCs, update the dependencies for those SoCs and compile testing. Signed-off-by: Peter Robinson Link: https://lore.kernel.org/r/20231220155643.445849-1-pbrobinson@gmail.com Signed-off-by: Lee Jones --- drivers/mfd/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 90ce58fd629e..68d71b4b55bd 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1483,6 +1483,7 @@ config MFD_SYSCON config MFD_TI_AM335X_TSCADC tristate "TI ADC / Touch Screen chip support" + depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST select MFD_CORE select REGMAP select REGMAP_MMIO