diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-11-07 17:25:26 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-13 16:12:36 +0100 |
| commit | 0fffdf6ca9926243db9ca17701fcdc0a38c67d48 (patch) | |
| tree | fc55a5a797d239fc6c44783fd2edb06cd4b2bb7c /drivers/gpu/drm/tegra/dsi.h | |
| parent | e94236cde4d519cdecd45e2435defba33abdc99f (diff) | |
drm/tegra: dsi: Implement host transfers
Add support for sending MIPI DSI command packets from the host to a
peripheral. This is required for panels that need configuration before
they accept video data.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dsi.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/dsi.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.h b/drivers/gpu/drm/tegra/dsi.h index 1f6ca68108d8..bad1006a5150 100644 --- a/drivers/gpu/drm/tegra/dsi.h +++ b/drivers/gpu/drm/tegra/dsi.h @@ -21,9 +21,16 @@ #define DSI_INT_STATUS 0x0d #define DSI_INT_MASK 0x0e #define DSI_HOST_CONTROL 0x0f +#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21) +#define DSI_HOST_CONTROL_CRC_RESET (1 << 20) +#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12) +#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12) +#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12) #define DSI_HOST_CONTROL_RAW (1 << 6) #define DSI_HOST_CONTROL_HS (1 << 5) -#define DSI_HOST_CONTROL_BTA (1 << 2) +#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4) +#define DSI_HOST_CONTROL_IMM_BTA (1 << 3) +#define DSI_HOST_CONTROL_PKT_BTA (1 << 2) #define DSI_HOST_CONTROL_CS (1 << 1) #define DSI_HOST_CONTROL_ECC (1 << 0) #define DSI_CONTROL 0x10 @@ -39,9 +46,13 @@ #define DSI_SOL_DELAY 0x11 #define DSI_MAX_THRESHOLD 0x12 #define DSI_TRIGGER 0x13 +#define DSI_TRIGGER_HOST (1 << 1) +#define DSI_TRIGGER_VIDEO (1 << 0) #define DSI_TX_CRC 0x14 #define DSI_STATUS 0x15 #define DSI_STATUS_IDLE (1 << 10) +#define DSI_STATUS_UNDERFLOW (1 << 9) +#define DSI_STATUS_OVERFLOW (1 << 8) #define DSI_INIT_SEQ_CONTROL 0x1a #define DSI_INIT_SEQ_DATA_0 0x1b #define DSI_INIT_SEQ_DATA_1 0x1c |