diff options
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
-rw-r--r-- | drivers/video/omap2/dss/dss.h | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 610c8e563daa..faaf35857b0e 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -268,8 +268,9 @@ void dss_set_dac_pwrdn_bgz(bool enable); unsigned long dss_get_dpll4_rate(void); int dss_calc_clock_rates(struct dss_clock_info *cinfo); int dss_set_clock_div(struct dss_clock_info *cinfo); -int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo, - struct dispc_clock_info *dispc_cinfo); + +typedef bool (*dss_div_calc_func)(int fckd, unsigned long fck, void *data); +bool dss_div_calc(unsigned long fck_min, dss_div_calc_func func, void *data); /* SDI */ int sdi_init_platform_driver(void) __init; @@ -292,12 +293,21 @@ void dsi_dump_clocks(struct seq_file *s); void dsi_irq_handler(void); u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt); +unsigned long dsi_get_pll_clkin(struct platform_device *dsidev); + +typedef bool (*dsi_pll_calc_func)(int regn, int regm, unsigned long fint, + unsigned long pll, void *data); +typedef bool (*dsi_hsdiv_calc_func)(int regm_dispc, unsigned long dispc, + void *data); +bool dsi_hsdiv_calc(struct platform_device *dsidev, unsigned long pll, + unsigned long out_min, dsi_hsdiv_calc_func func, void *data); +bool dsi_pll_calc(struct platform_device *dsidev, unsigned long clkin, + unsigned long pll_min, unsigned long pll_max, + dsi_pll_calc_func func, void *data); + unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev); int dsi_pll_set_clock_div(struct platform_device *dsidev, struct dsi_clock_info *cinfo); -int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, - unsigned long req_pck, struct dsi_clock_info *cinfo, - struct dispc_clock_info *dispc_cinfo); int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, bool enable_hsdiv); void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes); @@ -328,14 +338,6 @@ static inline int dsi_pll_set_clock_div(struct platform_device *dsidev, WARN("%s: DSI not compiled in\n", __func__); return -ENODEV; } -static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, - unsigned long req_pck, - struct dsi_clock_info *dsi_cinfo, - struct dispc_clock_info *dispc_cinfo) -{ - WARN("%s: DSI not compiled in\n", __func__); - return -ENODEV; -} static inline int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, bool enable_hsdiv) { @@ -376,11 +378,15 @@ void dispc_enable_fifomerge(bool enable); void dispc_enable_gamma_table(bool enable); void dispc_set_loadmode(enum omap_dss_load_mode mode); +typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck, + unsigned long pck, void *data); +bool dispc_div_calc(unsigned long dispc, + unsigned long pck_min, unsigned long pck_max, + dispc_div_calc_func func, void *data); + bool dispc_mgr_timings_ok(enum omap_channel channel, const struct omap_video_timings *timings); unsigned long dispc_fclk_rate(void); -void dispc_find_clk_divs(unsigned long req_pck, unsigned long fck, - struct dispc_clock_info *cinfo); int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, struct dispc_clock_info *cinfo); |