diff options
| author | Archit Taneja | 2016-06-17 12:15:52 +0530 |
|---|---|---|
| committer | Archit Taneja | 2016-07-13 14:24:37 +0530 |
| commit | 62b2f026cd8e42df53dc8a6ed76594e51ab41735 (patch) | |
| tree | c381b4e82c07d6c24ede5f891a377ac69035e955 /drivers/gpu/drm/bridge/adv7511/adv7511.h | |
| parent | 78fa479d703c4d473746e961331aff568dc0c24f (diff) | |
drm/bridge: adv7533: Change number of DSI lanes dynamically
Lower modes on ADV7533 require lower number of DSI lanes for correct
operation. If ADV7533 is being used with 4 DSI lanes, then switch the
lanes to 3 when the target mode's pixel clock is less than 80 Mhz.
Based on patch by Andy Green <andy.green@linaro.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 90a8c0993d00..161c923d6162 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -339,6 +339,7 @@ struct adv7511 { #ifdef CONFIG_DRM_I2C_ADV7533 void adv7533_dsi_power_on(struct adv7511 *adv); void adv7533_dsi_power_off(struct adv7511 *adv); +void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode); int adv7533_patch_registers(struct adv7511 *adv); void adv7533_uninit_cec(struct adv7511 *adv); int adv7533_init_cec(struct adv7511 *adv); @@ -354,6 +355,11 @@ static inline void adv7533_dsi_power_off(struct adv7511 *adv) { } +static inline void adv7533_mode_set(struct adv7511 *adv, + struct drm_display_mode *mode) +{ +} + static inline int adv7533_patch_registers(struct adv7511 *adv) { return -ENODEV; |