Commit 596de87d authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

drm/bridge: ti-sn65dsi86: Make use of devm_pwmchip_alloc() function 



This prepares the pwm driver of the ti-sn65dsi86 to further changes of
the pwm core outlined in the commit introducing devm_pwmchip_alloc().
There is no intended semantical change and the driver should behave as
before.

Acked-by: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/a56cbaf049f5f23c0e0fe36b0799dd20189675e0.1707900770.git.u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 48674246

drivers/gpu/drm/bridge/ti-sn65dsi86.c

+13 −8
Original line number Diff line number Diff line
@@ -197,7 +197,7 @@ struct ti_sn65dsi86 { 
	DECLARE_BITMAP(gchip_output, SN_NUM_GPIOS);

#endif

#if defined(CONFIG_PWM)

	struct pwm_chip			pchip;

	struct pwm_chip			*pchip;

	bool				pwm_enabled;

	atomic_t			pwm_pin_busy;

#endif
@@ -1374,7 +1374,7 @@ static void ti_sn_pwm_pin_release(struct ti_sn65dsi86 *pdata) 


static struct ti_sn65dsi86 *pwm_chip_to_ti_sn_bridge(struct pwm_chip *chip)

{

	return container_of(chip, struct ti_sn65dsi86, pchip);

	return pwmchip_get_drvdata(chip);

}



static int ti_sn_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
@@ -1585,23 +1585,28 @@ static const struct pwm_ops ti_sn_pwm_ops = { 
static int ti_sn_pwm_probe(struct auxiliary_device *adev,

			   const struct auxiliary_device_id *id)

{

	struct pwm_chip *chip;

	struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);



	pdata->pchip.dev = &adev->dev;

	pdata->pchip.ops = &ti_sn_pwm_ops;

	pdata->pchip.npwm = 1;

	pdata->pchip.of_xlate = of_pwm_single_xlate;

	pdata->pchip = chip = devm_pwmchip_alloc(&adev->dev, 1, 0);

	if (IS_ERR(chip))

		return PTR_ERR(chip);



	pwmchip_set_drvdata(chip, pdata);



	chip->ops = &ti_sn_pwm_ops;

	chip->of_xlate = of_pwm_single_xlate;



	devm_pm_runtime_enable(&adev->dev);



	return pwmchip_add(&pdata->pchip);

	return pwmchip_add(chip);

}



static void ti_sn_pwm_remove(struct auxiliary_device *adev)

{

	struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);



	pwmchip_remove(&pdata->pchip);

	pwmchip_remove(pdata->pchip);



	if (pdata->pwm_enabled)

		pm_runtime_put_sync(&adev->dev);