diff options
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 454 | 
1 files changed, 0 insertions, 454 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h deleted file mode 100644 index 5c7940d5f28..00000000000 --- a/drivers/video/omap2/dss/dss.h +++ /dev/null @@ -1,454 +0,0 @@ -/* - * linux/drivers/video/omap2/dss/dss.h - * - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program.  If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP2_DSS_H -#define __OMAP2_DSS_H - -#ifdef CONFIG_OMAP2_DSS_DEBUG_SUPPORT -#define DEBUG -#endif - -#ifdef DEBUG -extern unsigned int dss_debug; -#ifdef DSS_SUBSYS_NAME -#define DSSDBG(format, ...) \ -	if (dss_debug) \ -		printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME ": " format, \ -		## __VA_ARGS__) -#else -#define DSSDBG(format, ...) \ -	if (dss_debug) \ -		printk(KERN_DEBUG "omapdss: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSDBGF(format, ...) \ -	if (dss_debug) \ -		printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME \ -				": %s(" format ")\n", \ -				__func__, \ -				## __VA_ARGS__) -#else -#define DSSDBGF(format, ...) \ -	if (dss_debug) \ -		printk(KERN_DEBUG "omapdss: " \ -				": %s(" format ")\n", \ -				__func__, \ -				## __VA_ARGS__) -#endif - -#else /* DEBUG */ -#define DSSDBG(format, ...) -#define DSSDBGF(format, ...) -#endif - - -#ifdef DSS_SUBSYS_NAME -#define DSSERR(format, ...) \ -	printk(KERN_ERR "omapdss " DSS_SUBSYS_NAME " error: " format, \ -	## __VA_ARGS__) -#else -#define DSSERR(format, ...) \ -	printk(KERN_ERR "omapdss error: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSINFO(format, ...) \ -	printk(KERN_INFO "omapdss " DSS_SUBSYS_NAME ": " format, \ -	## __VA_ARGS__) -#else -#define DSSINFO(format, ...) \ -	printk(KERN_INFO "omapdss: " format, ## __VA_ARGS__) -#endif - -#ifdef DSS_SUBSYS_NAME -#define DSSWARN(format, ...) \ -	printk(KERN_WARNING "omapdss " DSS_SUBSYS_NAME ": " format, \ -	## __VA_ARGS__) -#else -#define DSSWARN(format, ...) \ -	printk(KERN_WARNING "omapdss: " format, ## __VA_ARGS__) -#endif - -/* OMAP TRM gives bitfields as start:end, where start is the higher bit -   number. For example 7:0 */ -#define FLD_MASK(start, end)	(((1 << ((start) - (end) + 1)) - 1) << (end)) -#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end)) -#define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end)) -#define FLD_MOD(orig, val, start, end) \ -	(((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) - -#define DISPC_MAX_FCK 173000000 - -enum omap_burst_size { -	OMAP_DSS_BURST_4x32 = 0, -	OMAP_DSS_BURST_8x32 = 1, -	OMAP_DSS_BURST_16x32 = 2, -}; - -enum omap_parallel_interface_mode { -	OMAP_DSS_PARALLELMODE_BYPASS,		/* MIPI DPI */ -	OMAP_DSS_PARALLELMODE_RFBI,		/* MIPI DBI */ -	OMAP_DSS_PARALLELMODE_DSI, -}; - -enum dss_clock { -	DSS_CLK_ICK	= 1 << 0, -	DSS_CLK_FCK1	= 1 << 1, -	DSS_CLK_FCK2	= 1 << 2, -	DSS_CLK_54M	= 1 << 3, -	DSS_CLK_96M	= 1 << 4, -}; - -enum dss_clk_source { -	DSS_SRC_DSI1_PLL_FCLK, -	DSS_SRC_DSI2_PLL_FCLK, -	DSS_SRC_DSS1_ALWON_FCLK, -}; - -struct dss_clock_info { -	/* rates that we get with dividers below */ -	unsigned long fck; - -	/* dividers */ -	u16 fck_div; -}; - -struct dispc_clock_info { -	/* rates that we get with dividers below */ -	unsigned long lck; -	unsigned long pck; - -	/* dividers */ -	u16 lck_div; -	u16 pck_div; -}; - -struct dsi_clock_info { -	/* rates that we get with dividers below */ -	unsigned long fint; -	unsigned long clkin4ddr; -	unsigned long clkin; -	unsigned long dsi1_pll_fclk; -	unsigned long dsi2_pll_fclk; - -	unsigned long lp_clk; - -	/* dividers */ -	u16 regn; -	u16 regm; -	u16 regm3; -	u16 regm4; - -	u16 lp_clk_div; - -	u8 highfreq; -	bool use_dss2_fck; -}; - -struct seq_file; -struct platform_device; - -/* core */ -void dss_clk_enable(enum dss_clock clks); -void dss_clk_disable(enum dss_clock clks); -unsigned long dss_clk_get_rate(enum dss_clock clk); -int dss_need_ctx_restore(void); -void dss_dump_clocks(struct seq_file *s); -struct bus_type *dss_get_bus(void); -struct regulator *dss_get_vdds_dsi(void); -struct regulator *dss_get_vdds_sdi(void); -struct regulator *dss_get_vdda_dac(void); - -/* display */ -int dss_suspend_all_devices(void); -int dss_resume_all_devices(void); -void dss_disable_all_devices(void); - -void dss_init_device(struct platform_device *pdev, -		struct omap_dss_device *dssdev); -void dss_uninit_device(struct platform_device *pdev, -		struct omap_dss_device *dssdev); -bool dss_use_replication(struct omap_dss_device *dssdev, -		enum omap_color_mode mode); -void default_get_overlay_fifo_thresholds(enum omap_plane plane, -		u32 fifo_size, enum omap_burst_size *burst_size, -		u32 *fifo_low, u32 *fifo_high); - -/* manager */ -int dss_init_overlay_managers(struct platform_device *pdev); -void dss_uninit_overlay_managers(struct platform_device *pdev); -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); -void dss_setup_partial_planes(struct omap_dss_device *dssdev, -				u16 *x, u16 *y, u16 *w, u16 *h, -				bool enlarge_update_area); -void dss_start_update(struct omap_dss_device *dssdev); - -/* overlay */ -void dss_init_overlays(struct platform_device *pdev); -void dss_uninit_overlays(struct platform_device *pdev); -int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev); -void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); -#ifdef L4_EXAMPLE -void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr); -#endif -void dss_recheck_connections(struct omap_dss_device *dssdev, bool force); - -/* DSS */ -int dss_init(bool skip_init); -void dss_exit(void); - -void dss_save_context(void); -void dss_restore_context(void); - -void dss_dump_regs(struct seq_file *s); - -void dss_sdi_init(u8 datapairs); -int dss_sdi_enable(void); -void dss_sdi_disable(void); - -void dss_select_dispc_clk_source(enum dss_clk_source clk_src); -void dss_select_dsi_clk_source(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(void); - -void dss_set_venc_output(enum omap_dss_venc_type type); -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_get_clock_div(struct dss_clock_info *cinfo); -int dss_calc_clock_div(bool is_tft, unsigned long req_pck, -		struct dss_clock_info *dss_cinfo, -		struct dispc_clock_info *dispc_cinfo); - -/* SDI */ -#ifdef CONFIG_OMAP2_DSS_SDI -int sdi_init(bool skip_init); -void sdi_exit(void); -int sdi_init_display(struct omap_dss_device *display); -#else -static inline int sdi_init(bool skip_init) -{ -	return 0; -} -static inline void sdi_exit(void) -{ -} -#endif - -/* DSI */ -#ifdef CONFIG_OMAP2_DSS_DSI -int dsi_init(struct platform_device *pdev); -void dsi_exit(void); - -void dsi_dump_clocks(struct seq_file *s); -void dsi_dump_irqs(struct seq_file *s); -void dsi_dump_regs(struct seq_file *s); - -void dsi_save_context(void); -void dsi_restore_context(void); - -int dsi_init_display(struct omap_dss_device *display); -void dsi_irq_handler(void); -unsigned long dsi_get_dsi1_pll_rate(void); -int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo); -int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck, -		struct dsi_clock_info *cinfo, -		struct dispc_clock_info *dispc_cinfo); -int dsi_pll_init(struct omap_dss_device *dssdev, bool enable_hsclk, -		bool enable_hsdiv); -void dsi_pll_uninit(void); -void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, -		u32 fifo_size, enum omap_burst_size *burst_size, -		u32 *fifo_low, u32 *fifo_high); -void dsi_wait_dsi1_pll_active(void); -void dsi_wait_dsi2_pll_active(void); -#else -static inline int dsi_init(struct platform_device *pdev) -{ -	return 0; -} -static inline void dsi_exit(void) -{ -} -static inline void dsi_wait_dsi1_pll_active(void) -{ -} -static inline void dsi_wait_dsi2_pll_active(void) -{ -} -#endif - -/* DPI */ -#ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init(struct platform_device *pdev); -void dpi_exit(void); -int dpi_init_display(struct omap_dss_device *dssdev); -#else -static inline int dpi_init(struct platform_device *pdev) -{ -	return 0; -} -static inline void dpi_exit(void) -{ -} -#endif - -/* DISPC */ -int dispc_init(void); -void dispc_exit(void); -void dispc_dump_clocks(struct seq_file *s); -void dispc_dump_irqs(struct seq_file *s); -void dispc_dump_regs(struct seq_file *s); -void dispc_irq_handler(void); -void dispc_fake_vsync_irq(void); - -void dispc_save_context(void); -void dispc_restore_context(void); - -void dispc_enable_sidle(void); -void dispc_disable_sidle(void); - -void dispc_lcd_enable_signal_polarity(bool act_high); -void dispc_lcd_enable_signal(bool enable); -void dispc_pck_free_enable(bool enable); -void dispc_enable_fifohandcheck(bool enable); - -void dispc_set_lcd_size(u16 width, u16 height); -void dispc_set_digit_size(u16 width, u16 height); -u32 dispc_get_plane_fifo_size(enum omap_plane plane); -void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high); -void dispc_enable_fifomerge(bool enable); -void dispc_set_burst_size(enum omap_plane plane, -		enum omap_burst_size burst_size); - -void dispc_set_plane_ba0(enum omap_plane plane, u32 paddr); -void dispc_set_plane_ba1(enum omap_plane plane, u32 paddr); -void dispc_set_plane_pos(enum omap_plane plane, u16 x, u16 y); -void dispc_set_plane_size(enum omap_plane plane, u16 width, u16 height); -void dispc_set_channel_out(enum omap_plane plane, -		enum omap_channel channel_out); - -int dispc_setup_plane(enum omap_plane plane, -		      u32 paddr, u16 screen_width, -		      u16 pos_x, u16 pos_y, -		      u16 width, u16 height, -		      u16 out_width, u16 out_height, -		      enum omap_color_mode color_mode, -		      bool ilace, -		      enum omap_dss_rotation_type rotation_type, -		      u8 rotation, bool mirror, -		      u8 global_alpha); - -bool dispc_go_busy(enum omap_channel channel); -void dispc_go(enum omap_channel channel); -void dispc_enable_channel(enum omap_channel channel, bool enable); -bool dispc_is_channel_enabled(enum omap_channel channel); -int dispc_enable_plane(enum omap_plane plane, bool enable); -void dispc_enable_replication(enum omap_plane plane, bool enable); - -void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode); -void dispc_set_tft_data_lines(u8 data_lines); -void dispc_set_lcd_display_type(enum omap_lcd_display_type type); -void dispc_set_loadmode(enum omap_dss_load_mode mode); - -void dispc_set_default_color(enum omap_channel channel, u32 color); -u32 dispc_get_default_color(enum omap_channel channel); -void dispc_set_trans_key(enum omap_channel ch, -		enum omap_dss_trans_key_type type, -		u32 trans_key); -void dispc_get_trans_key(enum omap_channel ch, -		enum omap_dss_trans_key_type *type, -		u32 *trans_key); -void dispc_enable_trans_key(enum omap_channel ch, bool enable); -void dispc_enable_alpha_blending(enum omap_channel ch, bool enable); -bool dispc_trans_key_enabled(enum omap_channel ch); -bool dispc_alpha_blending_enabled(enum omap_channel ch); - -bool dispc_lcd_timings_ok(struct omap_video_timings *timings); -void dispc_set_lcd_timings(struct omap_video_timings *timings); -unsigned long dispc_fclk_rate(void); -unsigned long dispc_lclk_rate(void); -unsigned long dispc_pclk_rate(void); -void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb); -void dispc_find_clk_divs(bool is_tft, 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); -int dispc_set_clock_div(struct dispc_clock_info *cinfo); -int dispc_get_clock_div(struct dispc_clock_info *cinfo); - - -/* VENC */ -#ifdef CONFIG_OMAP2_DSS_VENC -int venc_init(struct platform_device *pdev); -void venc_exit(void); -void venc_dump_regs(struct seq_file *s); -int venc_init_display(struct omap_dss_device *display); -#else -static inline int venc_init(struct platform_device *pdev) -{ -	return 0; -} -static inline void venc_exit(void) -{ -} -#endif - -/* RFBI */ -#ifdef CONFIG_OMAP2_DSS_RFBI -int rfbi_init(void); -void rfbi_exit(void); -void rfbi_dump_regs(struct seq_file *s); - -int rfbi_configure(int rfbi_module, int bpp, int lines); -void rfbi_enable_rfbi(bool enable); -void rfbi_transfer_area(u16 width, u16 height, -			     void (callback)(void *data), void *data); -void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t); -unsigned long rfbi_get_max_tx_rate(void); -int rfbi_init_display(struct omap_dss_device *display); -#else -static inline int rfbi_init(void) -{ -	return 0; -} -static inline void rfbi_exit(void) -{ -} -#endif - - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS -static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) -{ -	int b; -	for (b = 0; b < 32; ++b) { -		if (irqstatus & (1 << b)) -			irq_arr[b]++; -	} -} -#endif - -#endif  | 
