drm/msm/dsi: Pass down use case to PHY

For some new types of DSI PHY, more settings depend on
use cases controlled by DSI manager. This change allows
DSI manager to setup PHY with a use case.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index f5e4ccfc902d..d516fe296b78 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -37,6 +37,12 @@ enum msm_dsi_phy_type {
         MSM_DSI_PHY_MAX
 };
 
+enum msm_dsi_phy_usecase {
+        MSM_DSI_PHY_STANDALONE,
+        MSM_DSI_PHY_MASTER,
+        MSM_DSI_PHY_SLAVE,
+};
+
 #define DSI_DEV_REGULATOR_MAX   8
 #define DSI_BUS_CLK_MAX         4
 
@@ -180,6 +186,8 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
 void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
                         struct msm_dsi_phy_shared_timings *shared_timing);
 struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
+void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
+                             enum msm_dsi_phy_usecase uc);
 
 #endif /* __DSI_CONNECTOR_H__ */