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path: root/drivers/gpu/drm/msm/dsi/dsi.h
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.h')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.h61
1 files changed, 54 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 10f54d4e379a..92d697de4858 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -14,6 +14,7 @@
#ifndef __DSI_CONNECTOR_H__
#define __DSI_CONNECTOR_H__
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include "drm_crtc.h"
@@ -38,6 +39,28 @@
#define DSI_ENCODER_MASTER DSI_1
#define DSI_ENCODER_SLAVE DSI_0
+enum msm_dsi_phy_type {
+ MSM_DSI_PHY_28NM_HPM,
+ MSM_DSI_PHY_28NM_LP,
+ MSM_DSI_PHY_MAX
+};
+
+#define DSI_DEV_REGULATOR_MAX 8
+
+/* Regulators for DSI devices */
+struct dsi_reg_entry {
+ char name[32];
+ int min_voltage;
+ int max_voltage;
+ int enable_load;
+ int disable_load;
+};
+
+struct dsi_reg_config {
+ int num;
+ struct dsi_reg_entry regs[DSI_DEV_REGULATOR_MAX];
+};
+
struct msm_dsi {
struct drm_device *dev;
struct platform_device *pdev;
@@ -49,6 +72,8 @@ struct msm_dsi {
struct msm_dsi_phy *phy;
struct drm_panel *panel;
unsigned long panel_flags;
+
+ struct device *phy_dev;
bool phy_enabled;
/* the encoders we are hooked to (outside of dsi block) */
@@ -73,6 +98,29 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
/* msm dsi */
struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi);
+/* dsi pll */
+struct msm_dsi_pll;
+#ifdef CONFIG_DRM_MSM_DSI_PLL
+struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
+ enum msm_dsi_phy_type type, int dsi_id);
+void msm_dsi_pll_destroy(struct msm_dsi_pll *pll);
+int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
+ struct clk **byte_clk_provider, struct clk **pixel_clk_provider);
+#else
+static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
+ enum msm_dsi_phy_type type, int id) {
+ return ERR_PTR(-ENODEV);
+}
+static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll)
+{
+}
+static inline int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
+ struct clk **byte_clk_provider, struct clk **pixel_clk_provider)
+{
+ return -ENODEV;
+}
+#endif
+
/* dsi host */
int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host,
const struct mipi_dsi_msg *msg);
@@ -94,6 +142,8 @@ struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
unsigned long *panel_flags);
int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
void msm_dsi_host_unregister(struct mipi_dsi_host *host);
+int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
+ struct msm_dsi_pll *src_pll);
void msm_dsi_host_destroy(struct mipi_dsi_host *host);
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
struct drm_device *dev);
@@ -101,17 +151,14 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi);
/* dsi phy */
struct msm_dsi_phy;
-enum msm_dsi_phy_type {
- MSM_DSI_PHY_UNKNOWN,
- MSM_DSI_PHY_28NM,
- MSM_DSI_PHY_MAX
-};
-struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev,
- enum msm_dsi_phy_type type, int id);
+void msm_dsi_phy_driver_register(void);
+void msm_dsi_phy_driver_unregister(void);
int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
const unsigned long bit_rate, const unsigned long esc_rate);
int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
u32 *clk_pre, u32 *clk_post);
+struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
+
#endif /* __DSI_CONNECTOR_H__ */