From 42fe1e755d08b80c8be8eec5120946142950b931 Mon Sep 17 00:00:00 2001 From: YoungJun Cho Date: Tue, 5 Aug 2014 10:38:31 +0200 Subject: 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 Reviewed-by: Sean Paul [treding: kerneldoc and other minor cleanup] Signed-off-by: Thierry Reding --- include/drm/drm_mipi_dsi.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/drm/drm_mipi_dsi.h') 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 -- cgit v1.2.3-59-g8ed1b