diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 1f6e929c2..84698a0b2 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -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 @@ -1207,19 +1207,19 @@ static enum drm_connector_status ti_sn_bridge_detect(struct drm_bridge *bridge) : connector_status_disconnected; } -static struct edid *ti_sn_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *ti_sn_bridge_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); - return drm_get_edid(connector, &pdata->aux.ddc); + return drm_edid_read_ddc(connector, &pdata->aux.ddc); } static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, .mode_valid = ti_sn_bridge_mode_valid, - .get_edid = ti_sn_bridge_get_edid, + .edid_read = ti_sn_bridge_edid_read, .detect = ti_sn_bridge_detect, .atomic_pre_enable = ti_sn_bridge_atomic_pre_enable, .atomic_enable = ti_sn_bridge_atomic_enable, @@ -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) @@ -1415,7 +1415,7 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, int ret; if (!pdata->pwm_enabled) { - ret = pm_runtime_resume_and_get(chip->dev); + ret = pm_runtime_resume_and_get(pwmchip_parent(chip)); if (ret < 0) return ret; } @@ -1431,7 +1431,7 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, SN_GPIO_MUX_MASK << (2 * SN_PWM_GPIO_IDX), SN_GPIO_MUX_SPECIAL << (2 * SN_PWM_GPIO_IDX)); if (ret) { - dev_err(chip->dev, "failed to mux in PWM function\n"); + dev_err(pwmchip_parent(chip), "failed to mux in PWM function\n"); goto out; } } @@ -1507,7 +1507,7 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, ret = regmap_write(pdata->regmap, SN_PWM_PRE_DIV_REG, pre_div); if (ret) { - dev_err(chip->dev, "failed to update PWM_PRE_DIV\n"); + dev_err(pwmchip_parent(chip), "failed to update PWM_PRE_DIV\n"); goto out; } @@ -1519,7 +1519,7 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, FIELD_PREP(SN_PWM_INV_MASK, state->polarity == PWM_POLARITY_INVERSED); ret = regmap_write(pdata->regmap, SN_PWM_EN_INV_REG, pwm_en_inv); if (ret) { - dev_err(chip->dev, "failed to update PWM_EN/PWM_INV\n"); + dev_err(pwmchip_parent(chip), "failed to update PWM_EN/PWM_INV\n"); goto out; } @@ -1527,7 +1527,7 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, out: if (!pdata->pwm_enabled) - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); return ret; } @@ -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); |