diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/regulator/lp8788-buck.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/regulator/lp8788-buck.c')
-rw-r--r-- | drivers/regulator/lp8788-buck.c | 64 |
1 files changed, 26 insertions, 38 deletions
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c index e97ade09dede..2ade249ab6df 100644 --- a/drivers/regulator/lp8788-buck.c +++ b/drivers/regulator/lp8788-buck.c @@ -13,7 +13,7 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/mfd/lp8788.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> /* register address */ #define LP8788_EN_BUCK 0x0C @@ -69,8 +69,8 @@ #define BUCK_FPWM_SHIFT(x) (x) enum lp8788_dvs_state { - DVS_LOW = GPIOF_OUT_INIT_LOW, - DVS_HIGH = GPIOF_OUT_INIT_HIGH, + DVS_LOW = 0, + DVS_HIGH = 1, }; enum lp8788_dvs_mode { @@ -89,6 +89,8 @@ struct lp8788_buck { struct lp8788 *lp; struct regulator_dev *regulator; void *dvs; + struct gpio_desc *gpio1; + struct gpio_desc *gpio2; /* Only used on BUCK2 */ }; /* BUCK 1 ~ 4 voltage ranges */ @@ -106,8 +108,7 @@ static void lp8788_buck1_set_dvs(struct lp8788_buck *buck) return; pinstate = dvs->vsel == DVS_SEL_V0 ? DVS_LOW : DVS_HIGH; - if (gpio_is_valid(dvs->gpio)) - gpio_set_value(dvs->gpio, pinstate); + gpiod_set_value(buck->gpio1, pinstate); } static void lp8788_buck2_set_dvs(struct lp8788_buck *buck) @@ -139,11 +140,8 @@ static void lp8788_buck2_set_dvs(struct lp8788_buck *buck) return; } - if (gpio_is_valid(dvs->gpio[0])) - gpio_set_value(dvs->gpio[0], pin1); - - if (gpio_is_valid(dvs->gpio[1])) - gpio_set_value(dvs->gpio[1], pin2); + gpiod_set_value(buck->gpio1, pin1); + gpiod_set_value(buck->gpio2, pin2); } static void lp8788_set_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id) @@ -202,19 +200,13 @@ static u8 lp8788_select_buck_vout_addr(struct lp8788_buck *buck, enum lp8788_buck_id id) { enum lp8788_dvs_mode mode = lp8788_get_buck_dvs_ctrl_mode(buck, id); - struct lp8788_buck1_dvs *b1_dvs; - struct lp8788_buck2_dvs *b2_dvs; u8 val, idx, addr; int pin1, pin2; switch (id) { case BUCK1: if (mode == EXTPIN) { - b1_dvs = (struct lp8788_buck1_dvs *)buck->dvs; - if (!b1_dvs) - goto err; - - idx = gpio_get_value(b1_dvs->gpio) ? 1 : 0; + idx = gpiod_get_value(buck->gpio1); } else { lp8788_read_byte(buck->lp, LP8788_BUCK_DVS_SEL, &val); idx = (val & LP8788_BUCK1_DVS_M) >> LP8788_BUCK1_DVS_S; @@ -223,12 +215,8 @@ static u8 lp8788_select_buck_vout_addr(struct lp8788_buck *buck, break; case BUCK2: if (mode == EXTPIN) { - b2_dvs = (struct lp8788_buck2_dvs *)buck->dvs; - if (!b2_dvs) - goto err; - - pin1 = gpio_get_value(b2_dvs->gpio[0]); - pin2 = gpio_get_value(b2_dvs->gpio[1]); + pin1 = gpiod_get_value(buck->gpio1); + pin2 = gpiod_get_value(buck->gpio2); if (pin1 == PIN_LOW && pin2 == PIN_LOW) idx = 0; @@ -424,28 +412,28 @@ static int lp8788_dvs_gpio_request(struct platform_device *pdev, enum lp8788_buck_id id) { struct lp8788_platform_data *pdata = buck->lp->pdata; - char *b1_name = "LP8788_B1_DVS"; - char *b2_name[] = { "LP8788_B2_DVS1", "LP8788_B2_DVS2" }; - int i, gpio, ret; + struct device *dev = &pdev->dev; switch (id) { case BUCK1: - gpio = pdata->buck1_dvs->gpio; - ret = devm_gpio_request_one(&pdev->dev, gpio, DVS_LOW, - b1_name); - if (ret) - return ret; + buck->gpio1 = devm_gpiod_get(dev, "dvs", GPIOD_OUT_LOW); + if (IS_ERR(buck->gpio1)) + return PTR_ERR(buck->gpio1); + gpiod_set_consumer_name(buck->gpio1, "LP8788_B1_DVS"); buck->dvs = pdata->buck1_dvs; break; case BUCK2: - for (i = 0; i < LP8788_NUM_BUCK2_DVS; i++) { - gpio = pdata->buck2_dvs->gpio[i]; - ret = devm_gpio_request_one(&pdev->dev, gpio, - DVS_LOW, b2_name[i]); - if (ret) - return ret; - } + buck->gpio1 = devm_gpiod_get_index(dev, "dvs", 0, GPIOD_OUT_LOW); + if (IS_ERR(buck->gpio1)) + return PTR_ERR(buck->gpio1); + gpiod_set_consumer_name(buck->gpio1, "LP8788_B2_DVS1"); + + buck->gpio2 = devm_gpiod_get_index(dev, "dvs", 1, GPIOD_OUT_LOW); + if (IS_ERR(buck->gpio2)) + return PTR_ERR(buck->gpio2); + gpiod_set_consumer_name(buck->gpio2, "LP8788_B2_DVS2"); + buck->dvs = pdata->buck2_dvs; break; default: |