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authorYoungJun Cho <yj44.cho@samsung.com>2014-08-05 10:38:31 +0200
committerThierry Reding <treding@nvidia.com>2014-11-13 13:55:55 +0100
commit42fe1e755d08b80c8be8eec5120946142950b931 (patch)
tree9c4f51ab80d7efa2667e648e380095d54dba60a9 /include/drm
parent550ab8483641c6d5f059d66816b1d32dad4bcfde (diff)
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.h19
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

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