1 files changed, 64 insertions, 0 deletions
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h
new file mode 100644
index 000000000000..be8b4913aa9c
--- /dev/null
+++ b/include/drm/bridge/samsung-dsim.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __EXYNOS_DRM_DSI__
+#define __EXYNOS_DRM_DSI__
+
+struct drm_encoder;
+struct samsung_dsim;
+struct platform_device;
+struct mipi_dsi_device;
+
+enum exynos_reg_offset {
+	EXYNOS_REG_OFS,
+	EXYNOS5433_REG_OFS
+};
+
+struct samsung_dsim *samsung_dsim_probe(struct platform_device *pdev);
+void samsung_dsim_remove(struct samsung_dsim *dsi);
+int samsung_dsim_bind(struct samsung_dsim *dsi, struct drm_encoder *encoder);
+void samsung_dsim_unbind(struct samsung_dsim *dsi);
+
+int samsung_dsim_suspend(struct samsung_dsim *dsi);
+int samsung_dsim_resume(struct samsung_dsim *dsi);
+
+enum reg_value_idx {
+	RESET_TYPE,
+	PLL_TIMER,
+	STOP_STATE_CNT,
+	PHYCTRL_ULPS_EXIT,
+	PHYCTRL_VREG_LP,
+	PHYCTRL_SLEW_UP,
+	PHYTIMING_LPX,
+	PHYTIMING_HS_EXIT,
+	PHYTIMING_CLK_PREPARE,
+	PHYTIMING_CLK_ZERO,
+	PHYTIMING_CLK_POST,
+	PHYTIMING_CLK_TRAIL,
+	PHYTIMING_HS_PREPARE,
+	PHYTIMING_HS_ZERO,
+	PHYTIMING_HS_TRAIL
+};
+
+/* DSIM_SWRST */
+#define DSIM_FUNCRST			(1 << 16)
+#define DSIM_SWRST			(1 << 0)
+
+struct samsung_dsim_host_ops {
+	int (*attach)(struct device *dev, struct mipi_dsi_device *device);
+	int (*detach)(struct device *dev, struct mipi_dsi_device *device);
+	void (*te_handler)(struct device *dev);
+};
+
+struct samsung_dsim_driver_data {
+	enum exynos_reg_offset reg_ofs;
+	unsigned int plltmr_reg;
+	unsigned int has_freqband:1;
+	unsigned int has_clklane_stop:1;
+	unsigned int num_clks;
+	unsigned int max_freq;
+	unsigned int wait_for_reset;
+	unsigned int num_bits_resol;
+	const unsigned int *reg_values;
+	const struct samsung_dsim_host_ops *host_ops;
+};
+
+#endif /* __EXYNOS_DRM_DSI__ */