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pwm: ab8500: Make use of pwmchip_parent() accessor

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struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Link: https://lore.kernel.org/r/24028d8d0add621a0c054235e6281a05a83d8fb4.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2024-02-14 10:30:51 +01:00
parent 024913dbf9
commit ddabe9093c
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/pwm/pwm-ab8500.c
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@ -92,12 +92,12 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
* when disabled.
*/
if (!state->enabled || duty_steps == 0) {
ret = abx500_mask_and_set_register_interruptible(chip->dev,
ret = abx500_mask_and_set_register_interruptible(pwmchip_parent(chip),
AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
1 << ab8500->hwid, 0);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n",
dev_err(pwmchip_parent(chip), "%s: Failed to disable PWM, Error %d\n",
pwm->label, ret);
return ret;
}
@ -115,22 +115,22 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
reg = AB8500_PWM_OUT_CTRL1_REG + (ab8500->hwid * 2);
ret = abx500_set_register_interruptible(chip->dev, AB8500_MISC,
ret = abx500_set_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
reg, lower_val);
if (ret < 0)
return ret;
ret = abx500_set_register_interruptible(chip->dev, AB8500_MISC,
ret = abx500_set_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
(reg + 1), higher_val);
if (ret < 0)
return ret;
/* enable */
ret = abx500_mask_and_set_register_interruptible(chip->dev,
ret = abx500_mask_and_set_register_interruptible(pwmchip_parent(chip),
AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
1 << ab8500->hwid, 1 << ab8500->hwid);
if (ret < 0)
dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n",
dev_err(pwmchip_parent(chip), "%s: Failed to enable PWM, Error %d\n",
pwm->label, ret);
return ret;
@ -144,7 +144,7 @@ static int ab8500_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
struct ab8500_pwm_chip *ab8500 = ab8500_pwm_from_chip(chip);
unsigned int div, duty_steps;
ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
AB8500_PWM_OUT_CTRL7_REG,
&ctrl7);
if (ret)
@ -157,13 +157,13 @@ static int ab8500_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
return 0;
}
ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
AB8500_PWM_OUT_CTRL1_REG + (ab8500->hwid * 2),
&lower_val);
if (ret)
return ret;
ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
AB8500_PWM_OUT_CTRL2_REG + (ab8500->hwid * 2),
&higher_val);
if (ret)