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| author | YoungJun Cho <yj44.cho@samsung.com> | 2014-08-05 10:38:31 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-13 13:55:55 +0100 |
| commit | 42fe1e755d08b80c8be8eec5120946142950b931 (patch) | |
| tree | 9c4f51ab80d7efa2667e648e380095d54dba60a9 /include/drm | |
| parent | 550ab8483641c6d5f059d66816b1d32dad4bcfde (diff) | |
| download | linux-42fe1e755d08b80c8be8eec5120946142950b931.tar.bz2 | |
drm/dsi: Implement some standard DCS commands
Add helpers for the {enter,exit}_sleep_mode, set_display_{on,off} and
set_tear_{on,off} DCS commands.
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
[treding: kerneldoc and other minor cleanup]
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 524655509cf1..b2106ad2dd7f 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -161,12 +161,31 @@ ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, size_t num_params, void *data, size_t size); +/** + * enum mipi_dsi_dcs_tear_mode - Tearing Effect Output Line mode + * @MIPI_DSI_DCS_TEAR_MODE_VBLANK: the TE output line consists of V-Blanking + * information only + * @MIPI_DSI_DCS_TEAR_MODE_VHBLANK : the TE output line consists of both + * V-Blanking and H-Blanking information + */ +enum mipi_dsi_dcs_tear_mode { + MIPI_DSI_DCS_TEAR_MODE_VBLANK, + MIPI_DSI_DCS_TEAR_MODE_VHBLANK, +}; + ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi, const void *data, size_t len); ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len); +int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi, + enum mipi_dsi_dcs_tear_mode mode); /** * struct mipi_dsi_driver - DSI driver |