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/pwm/pwm-crc.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/pwm/pwm-crc.c')
-rw-r--r-- | drivers/pwm/pwm-crc.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index e09358901ab5..98ee5cdbd0ba 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -26,17 +26,15 @@ /** * struct crystalcove_pwm - Crystal Cove PWM controller - * @chip: the abstract pwm_chip structure. * @regmap: the regmap from the parent device. */ struct crystalcove_pwm { - struct pwm_chip chip; struct regmap *regmap; }; static inline struct crystalcove_pwm *to_crc_pwm(struct pwm_chip *chip) { - return container_of(chip, struct crystalcove_pwm, chip); + return pwmchip_get_drvdata(chip); } static int crc_pwm_calc_clk_div(int period_ns) @@ -55,7 +53,7 @@ static int crc_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { struct crystalcove_pwm *crc_pwm = to_crc_pwm(chip); - struct device *dev = crc_pwm->chip.dev; + struct device *dev = pwmchip_parent(chip); int err; if (state->period > PWM_MAX_PERIOD_NS) { @@ -125,7 +123,7 @@ static int crc_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_state *state) { struct crystalcove_pwm *crc_pwm = to_crc_pwm(chip); - struct device *dev = crc_pwm->chip.dev; + struct device *dev = pwmchip_parent(chip); unsigned int clk_div, clk_div_reg, duty_cycle_reg; int error; @@ -160,22 +158,22 @@ static const struct pwm_ops crc_pwm_ops = { static int crystalcove_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; struct crystalcove_pwm *crc_pwm; struct device *dev = pdev->dev.parent; struct intel_soc_pmic *pmic = dev_get_drvdata(dev); - crc_pwm = devm_kzalloc(&pdev->dev, sizeof(*crc_pwm), GFP_KERNEL); - if (!crc_pwm) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*crc_pwm)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + crc_pwm = to_crc_pwm(chip); - crc_pwm->chip.dev = &pdev->dev; - crc_pwm->chip.ops = &crc_pwm_ops; - crc_pwm->chip.npwm = 1; + chip->ops = &crc_pwm_ops; /* get the PMIC regmap */ crc_pwm->regmap = pmic->regmap; - return devm_pwmchip_add(&pdev->dev, &crc_pwm->chip); + return devm_pwmchip_add(&pdev->dev, chip); } static struct platform_driver crystalcove_pwm_driver = { |