From b9f71d14e570199bfd9a440db000e59780fe0fc7 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Tue, 12 Jan 2021 18:01:01 +0900 Subject: gpio: bd9571mwv: Use the SPDX license identifier Use the SPDX license identifier instead of a local description. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Reviewed-by: Linus Walleij Acked-by: Bartosz Golaszewski Signed-off-by: Lee Jones --- drivers/gpio/gpio-bd9571mwv.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index c0abc9c6851b..abb622c28287 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ROHM BD9571MWV-M GPIO driver * * Copyright (C) 2017 Marek Vasut * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether expressed or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License version 2 for more details. - * * Based on the TPS65086 driver * * NOTE: Interrupts are not supported yet. -- cgit v1.2.3 From 2d7af444e8364965a1ba44b2c2ea1e1122b673d4 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Tue, 12 Jan 2021 18:01:02 +0900 Subject: gpio: bd9571mwv: rid of using struct bd9571mwv To simplify this driver, use dev_get_regmap() and rid of using struct bd9571mwv. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Matti Vaittinen Acked-by: Linus Walleij Acked-by: Bartosz Golaszewski Signed-off-by: Lee Jones --- drivers/gpio/gpio-bd9571mwv.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index abb622c28287..0e5395ff7df5 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -16,8 +16,8 @@ #include struct bd9571mwv_gpio { + struct regmap *regmap; struct gpio_chip chip; - struct bd9571mwv *bd; }; static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip, @@ -26,7 +26,7 @@ static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip, struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); int ret, val; - ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_DIR, &val); + ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_DIR, &val); if (ret < 0) return ret; if (val & BIT(offset)) @@ -40,8 +40,7 @@ static int bd9571mwv_gpio_direction_input(struct gpio_chip *chip, { struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR, - BIT(offset), 0); + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR, BIT(offset), 0); return 0; } @@ -52,9 +51,9 @@ static int bd9571mwv_gpio_direction_output(struct gpio_chip *chip, struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); /* Set the initial value */ - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT, BIT(offset), value ? BIT(offset) : 0); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR, BIT(offset), BIT(offset)); return 0; @@ -65,7 +64,7 @@ static int bd9571mwv_gpio_get(struct gpio_chip *chip, unsigned int offset) struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); int ret, val; - ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_IN, &val); + ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_IN, &val); if (ret < 0) return ret; @@ -77,7 +76,7 @@ static void bd9571mwv_gpio_set(struct gpio_chip *chip, unsigned int offset, { struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT, BIT(offset), value ? BIT(offset) : 0); } @@ -105,9 +104,9 @@ static int bd9571mwv_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio); - gpio->bd = dev_get_drvdata(pdev->dev.parent); + gpio->regmap = dev_get_regmap(pdev->dev.parent, NULL); gpio->chip = template_chip; - gpio->chip.parent = gpio->bd->dev; + gpio->chip.parent = pdev->dev.parent; ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio); if (ret < 0) { -- cgit v1.2.3 From 2e35627e6956e743a7e8e8d17a86dd243a6d51ef Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Tue, 12 Jan 2021 18:01:03 +0900 Subject: gpio: bd9571mwv: Add BD9574MWF support Add support for BD9574MWF which is similar chip with BD9571MWV. Note that BD9574MWF has additional features "RECOV_GPOUT", "FREQSEL" and "RTC_IN", but supports GPIO function only. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Matti Vaittinen Acked-by: Linus Walleij Acked-by: Bartosz Golaszewski Signed-off-by: Lee Jones --- drivers/gpio/gpio-bd9571mwv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index 0e5395ff7df5..df6102b57734 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * ROHM BD9571MWV-M GPIO driver + * ROHM BD9571MWV-M and BD9574MWF-M GPIO driver * * Copyright (C) 2017 Marek Vasut * @@ -10,6 +10,7 @@ */ #include +#include #include #include @@ -118,7 +119,8 @@ static int bd9571mwv_gpio_probe(struct platform_device *pdev) } static const struct platform_device_id bd9571mwv_gpio_id_table[] = { - { "bd9571mwv-gpio", }, + { "bd9571mwv-gpio", ROHM_CHIP_TYPE_BD9571 }, + { "bd9574mwf-gpio", ROHM_CHIP_TYPE_BD9574 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, bd9571mwv_gpio_id_table); -- cgit v1.2.3