diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_scdc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/display/drm_scdc_helper.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/drivers/gpu/drm/display/drm_scdc_helper.c b/drivers/gpu/drm/display/drm_scdc_helper.c index c3ad4ab2b456..6d2f244e5830 100644 --- a/drivers/gpu/drm/display/drm_scdc_helper.c +++ b/drivers/gpu/drm/display/drm_scdc_helper.c @@ -26,6 +26,8 @@ #include <linux/delay.h> #include <drm/display/drm_scdc_helper.h> +#include <drm/drm_connector.h> +#include <drm/drm_device.h> #include <drm/drm_print.h> /** @@ -140,7 +142,7 @@ EXPORT_SYMBOL(drm_scdc_write); /** * drm_scdc_get_scrambling_status - what is status of scrambling? - * @adapter: I2C adapter for DDC channel + * @connector: connector * * Reads the scrambler status over SCDC, and checks the * scrambling status. @@ -148,14 +150,16 @@ EXPORT_SYMBOL(drm_scdc_write); * Returns: * True if the scrambling is enabled, false otherwise. */ -bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter) +bool drm_scdc_get_scrambling_status(struct drm_connector *connector) { u8 status; int ret; - ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status); + ret = drm_scdc_readb(connector->ddc, SCDC_SCRAMBLER_STATUS, &status); if (ret < 0) { - DRM_DEBUG_KMS("Failed to read scrambling status: %d\n", ret); + drm_dbg_kms(connector->dev, + "[CONNECTOR:%d:%s] Failed to read scrambling status: %d\n", + connector->base.id, connector->name, ret); return false; } @@ -165,7 +169,7 @@ EXPORT_SYMBOL(drm_scdc_get_scrambling_status); /** * drm_scdc_set_scrambling - enable scrambling - * @adapter: I2C adapter for DDC channel + * @connector: connector * @enable: bool to indicate if scrambling is to be enabled/disabled * * Writes the TMDS config register over SCDC channel, and: @@ -175,14 +179,17 @@ EXPORT_SYMBOL(drm_scdc_get_scrambling_status); * Returns: * True if scrambling is set/reset successfully, false otherwise. */ -bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable) +bool drm_scdc_set_scrambling(struct drm_connector *connector, + bool enable) { u8 config; int ret; - ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config); + ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - DRM_DEBUG_KMS("Failed to read TMDS config: %d\n", ret); + drm_dbg_kms(connector->dev, + "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", + connector->base.id, connector->name, ret); return false; } @@ -191,9 +198,11 @@ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable) else config &= ~SCDC_SCRAMBLING_ENABLE; - ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config); + ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - DRM_DEBUG_KMS("Failed to enable scrambling: %d\n", ret); + drm_dbg_kms(connector->dev, + "[CONNECTOR:%d:%s] Failed to enable scrambling: %d\n", + connector->base.id, connector->name, ret); return false; } @@ -203,7 +212,7 @@ EXPORT_SYMBOL(drm_scdc_set_scrambling); /** * drm_scdc_set_high_tmds_clock_ratio - set TMDS clock ratio - * @adapter: I2C adapter for DDC channel + * @connector: connector * @set: ret or reset the high clock ratio * * @@ -230,14 +239,17 @@ EXPORT_SYMBOL(drm_scdc_set_scrambling); * Returns: * True if write is successful, false otherwise. */ -bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set) +bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, + bool set) { u8 config; int ret; - ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config); + ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { - DRM_DEBUG_KMS("Failed to read TMDS config: %d\n", ret); + drm_dbg_kms(connector->dev, + "[CONNECTOR:%d:%s] Failed to read TMDS config: %d\n", + connector->base.id, connector->name, ret); return false; } @@ -246,9 +258,11 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set) else config &= ~SCDC_TMDS_BIT_CLOCK_RATIO_BY_40; - ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config); + ret = drm_scdc_writeb(connector->ddc, SCDC_TMDS_CONFIG, config); if (ret < 0) { - DRM_DEBUG_KMS("Failed to set TMDS clock ratio: %d\n", ret); + drm_dbg_kms(connector->dev, + "[CONNECTOR:%d:%s] Failed to set TMDS clock ratio: %d\n", + connector->base.id, connector->name, ret); return false; } |