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path: root/drivers/gpu/drm/omapdrm/dss/dss.h
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.h')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.h45
1 files changed, 35 insertions, 10 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 38e6ab50142d..4fd06dc41cb3 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -102,6 +102,20 @@ enum dss_writeback_channel {
DSS_WB_LCD3_MGR = 7,
};
+enum dss_clk_source {
+ DSS_CLK_SRC_FCK = 0,
+
+ DSS_CLK_SRC_PLL1_1,
+ DSS_CLK_SRC_PLL1_2,
+ DSS_CLK_SRC_PLL1_3,
+
+ DSS_CLK_SRC_PLL2_1,
+ DSS_CLK_SRC_PLL2_2,
+ DSS_CLK_SRC_PLL2_3,
+
+ DSS_CLK_SRC_HDMI_PLL,
+};
+
enum dss_pll_id {
DSS_PLL_DSI1,
DSS_PLL_DSI2,
@@ -114,6 +128,11 @@ struct dss_pll;
#define DSS_PLL_MAX_HSDIVS 4
+enum dss_pll_type {
+ DSS_PLL_TYPE_A,
+ DSS_PLL_TYPE_B,
+};
+
/*
* Type-A PLLs: clkout[]/mX[] refer to hsdiv outputs m4, m5, m6, m7.
* Type-B PLLs: clkout[0] refers to m2.
@@ -140,6 +159,8 @@ struct dss_pll_ops {
};
struct dss_pll_hw {
+ enum dss_pll_type type;
+
unsigned n_max;
unsigned m_min;
unsigned m_max;
@@ -227,7 +248,7 @@ unsigned long dss_get_dispc_clk_rate(void);
int dss_dpi_select_source(int port, enum omap_channel channel);
void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select);
enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void);
-const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src);
+const char *dss_get_clk_source_name(enum dss_clk_source clk_src);
void dss_dump_clocks(struct seq_file *s);
/* DSS VIDEO PLL */
@@ -244,20 +265,18 @@ void dss_debug_dump_clocks(struct seq_file *s);
#endif
void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable);
-void dss_ctrl_pll_set_control_mux(enum dss_pll_id pll_id,
- enum omap_channel channel);
void dss_sdi_init(int datapairs);
int dss_sdi_enable(void);
void dss_sdi_disable(void);
void dss_select_dsi_clk_source(int dsi_module,
- enum omap_dss_clk_source clk_src);
+ enum dss_clk_source clk_src);
void dss_select_lcd_clk_source(enum omap_channel channel,
- enum omap_dss_clk_source clk_src);
-enum omap_dss_clk_source dss_get_dispc_clk_source(void);
-enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module);
-enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
+ enum dss_clk_source clk_src);
+enum dss_clk_source dss_get_dispc_clk_source(void);
+enum dss_clk_source dss_get_dsi_clk_source(int dsi_module);
+enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
void dss_set_venc_output(enum omap_dss_venc_type type);
void dss_set_dac_pwrdn_bgz(bool enable);
@@ -409,17 +428,23 @@ typedef bool (*dss_hsdiv_calc_func)(int m_dispc, unsigned long dispc,
int dss_pll_register(struct dss_pll *pll);
void dss_pll_unregister(struct dss_pll *pll);
struct dss_pll *dss_pll_find(const char *name);
+struct dss_pll *dss_pll_find_by_src(enum dss_clk_source src);
+unsigned dss_pll_get_clkout_idx_for_src(enum dss_clk_source src);
int dss_pll_enable(struct dss_pll *pll);
void dss_pll_disable(struct dss_pll *pll);
int dss_pll_set_config(struct dss_pll *pll,
const struct dss_pll_clock_info *cinfo);
-bool dss_pll_hsdiv_calc(const struct dss_pll *pll, unsigned long clkdco,
+bool dss_pll_hsdiv_calc_a(const struct dss_pll *pll, unsigned long clkdco,
unsigned long out_min, unsigned long out_max,
dss_hsdiv_calc_func func, void *data);
-bool dss_pll_calc(const struct dss_pll *pll, unsigned long clkin,
+bool dss_pll_calc_a(const struct dss_pll *pll, unsigned long clkin,
unsigned long pll_min, unsigned long pll_max,
dss_pll_calc_func func, void *data);
+
+bool dss_pll_calc_b(const struct dss_pll *pll, unsigned long clkin,
+ unsigned long target_clkout, struct dss_pll_clock_info *cinfo);
+
int dss_pll_write_config_type_a(struct dss_pll *pll,
const struct dss_pll_clock_info *cinfo);
int dss_pll_write_config_type_b(struct dss_pll *pll,