/**
* drm_lspcon_get_mode: Get LSPCON's current mode of operation by
* reading offset (0x80, 0x41)
+ * @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: current lspcon mode of operation output variable
*
* 0 on success, sets the current_mode value to appropriate mode
* -error on failure
*/
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *mode)
{
u8 data;
/**
* drm_lspcon_set_mode: Change LSPCON's mode of operation by
* writing offset (0x80, 0x40)
+ * @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: required mode of operation
*
* Returns:
* 0 on success, -error on failure/timeout
*/
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode mode)
{
u8 data = 0;
* so wait and retry until time out or done.
*/
do {
- ret = drm_lspcon_get_mode(adapter, ¤t_mode);
+ ret = drm_lspcon_get_mode(dev, adapter, ¤t_mode);
if (ret) {
DRM_ERROR("can't confirm LSPCON mode change\n");
return ret;
static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
{
+ struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
enum drm_lspcon_mode current_mode;
- struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
+ struct i2c_adapter *adapter = &intel_dp->aux.ddc;
- if (drm_lspcon_get_mode(adapter, ¤t_mode)) {
+ if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode)) {
DRM_DEBUG_KMS("Error reading LSPCON mode\n");
return DRM_LSPCON_MODE_INVALID;
}
static int lspcon_change_mode(struct intel_lspcon *lspcon,
enum drm_lspcon_mode mode)
{
+ struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
int err;
enum drm_lspcon_mode current_mode;
- struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
+ struct i2c_adapter *adapter = &intel_dp->aux.ddc;
- err = drm_lspcon_get_mode(adapter, ¤t_mode);
+ err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode);
if (err) {
DRM_ERROR("Error reading LSPCON mode\n");
return err;
return 0;
}
- err = drm_lspcon_set_mode(adapter, mode);
+ err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode);
if (err < 0) {
DRM_ERROR("LSPCON mode change failed\n");
return err;
struct i2c_adapter *adapter, bool enable);
const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *current_mode);
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode reqd_mode);
#endif