diff options
Diffstat (limited to 'drivers/video/omap2/dss/dss.h')
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 552 |
1 files changed, 0 insertions, 552 deletions
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h deleted file mode 100644 index 32ff69fb333..00000000000 --- a/drivers/video/omap2/dss/dss.h +++ /dev/null @@ -1,552 +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 bool 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)) - -enum dss_io_pad_mode { - DSS_IO_PAD_MODE_RESET, - DSS_IO_PAD_MODE_RFBI, - DSS_IO_PAD_MODE_BYPASS, -}; - -enum dss_hdmi_venc_clk_source_select { - DSS_VENC_TV_CLK = 0, - DSS_HDMI_M_PCLK = 1, -}; - -enum dss_dsi_content_type { - DSS_DSI_CONTENT_DCS, - DSS_DSI_CONTENT_GENERIC, -}; - -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 dsi_pll_hsdiv_dispc_clk; /* OMAP3: DSI1_PLL_CLK - * OMAP4: PLLx_CLK1 */ - unsigned long dsi_pll_hsdiv_dsi_clk; /* OMAP3: DSI2_PLL_CLK - * OMAP4: PLLx_CLK2 */ - unsigned long lp_clk; - - /* dividers */ - u16 regn; - u16 regm; - u16 regm_dispc; /* OMAP3: REGM3 - * OMAP4: REGM4 */ - u16 regm_dsi; /* OMAP3: REGM4 - * OMAP4: REGM5 */ - u16 lp_clk_div; - - u8 highfreq; - bool use_sys_clk; -}; - -struct seq_file; -struct platform_device; - -/* core */ -struct bus_type *dss_get_bus(void); -struct regulator *dss_get_vdds_dsi(void); -struct regulator *dss_get_vdds_sdi(void); - -/* apply */ -void dss_apply_init(void); -int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr); -int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); -void dss_mgr_start_update(struct omap_overlay_manager *mgr); -int omap_dss_mgr_apply(struct omap_overlay_manager *mgr); - -int dss_mgr_enable(struct omap_overlay_manager *mgr); -void dss_mgr_disable(struct omap_overlay_manager *mgr); -int dss_mgr_set_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); -void dss_mgr_get_info(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); -int dss_mgr_set_device(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev); -int dss_mgr_unset_device(struct omap_overlay_manager *mgr); - -bool dss_ovl_is_enabled(struct omap_overlay *ovl); -int dss_ovl_enable(struct omap_overlay *ovl); -int dss_ovl_disable(struct omap_overlay *ovl); -int dss_ovl_set_info(struct omap_overlay *ovl, - struct omap_overlay_info *info); -void dss_ovl_get_info(struct omap_overlay *ovl, - struct omap_overlay_info *info); -int dss_ovl_set_manager(struct omap_overlay *ovl, - struct omap_overlay_manager *mgr); -int dss_ovl_unset_manager(struct omap_overlay *ovl); - -/* 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, u32 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_simple_check(struct omap_overlay_manager *mgr, - const struct omap_overlay_manager_info *info); -int dss_mgr_check(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev, - struct omap_overlay_manager_info *info, - struct omap_overlay_info **overlay_infos); - -/* overlay */ -void dss_init_overlays(struct platform_device *pdev); -void dss_uninit_overlays(struct platform_device *pdev); -void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); -void dss_recheck_connections(struct omap_dss_device *dssdev, bool force); -int dss_ovl_simple_check(struct omap_overlay *ovl, - const struct omap_overlay_info *info); -int dss_ovl_check(struct omap_overlay *ovl, - struct omap_overlay_info *info, struct omap_dss_device *dssdev); - -/* DSS */ -int dss_init_platform_driver(void); -void dss_uninit_platform_driver(void); - -int dss_runtime_get(void); -void dss_runtime_put(void); - -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); -void dss_dump_clocks(struct seq_file *s); - -void dss_dump_regs(struct seq_file *s); -#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) -void dss_debug_dump_clocks(struct seq_file *s); -#endif - -void dss_sdi_init(u8 datapairs); -int dss_sdi_enable(void); -void dss_sdi_disable(void); - -void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src); -void dss_select_dsi_clk_source(int dsi_module, - enum omap_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); - -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(void); -void sdi_exit(void); -int sdi_init_display(struct omap_dss_device *display); -#else -static inline int sdi_init(void) -{ - return 0; -} -static inline void sdi_exit(void) -{ -} -#endif - -/* DSI */ -#ifdef CONFIG_OMAP2_DSS_DSI - -struct dentry; -struct file_operations; - -int dsi_init_platform_driver(void); -void dsi_uninit_platform_driver(void); - -int dsi_runtime_get(struct platform_device *dsidev); -void dsi_runtime_put(struct platform_device *dsidev); - -void dsi_dump_clocks(struct seq_file *s); -void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir, - const struct file_operations *debug_fops); -void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir, - const struct file_operations *debug_fops); - -int dsi_init_display(struct omap_dss_device *display); -void dsi_irq_handler(void); -u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt); - -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, bool is_tft, - 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); -void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, - u32 fifo_size, u32 burst_size, - u32 *fifo_low, u32 *fifo_high); -void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev); -void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev); -struct platform_device *dsi_get_dsidev_from_id(int module); -#else -static inline int dsi_init_platform_driver(void) -{ - return 0; -} -static inline void dsi_uninit_platform_driver(void) -{ -} -static inline int dsi_runtime_get(struct platform_device *dsidev) -{ - return 0; -} -static inline void dsi_runtime_put(struct platform_device *dsidev) -{ -} -static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) -{ - WARN("%s: DSI not compiled in, returning pixel_size as 0\n", __func__); - return 0; -} -static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) -{ - WARN("%s: DSI not compiled in, returning rate as 0\n", __func__); - return 0; -} -static inline int dsi_pll_set_clock_div(struct platform_device *dsidev, - struct dsi_clock_info *cinfo) -{ - WARN("%s: DSI not compiled in\n", __func__); - return -ENODEV; -} -static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, - bool is_tft, 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) -{ - WARN("%s: DSI not compiled in\n", __func__); - return -ENODEV; -} -static inline void dsi_pll_uninit(struct platform_device *dsidev, - bool disconnect_lanes) -{ -} -static inline void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) -{ -} -static inline void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev) -{ -} -static inline struct platform_device *dsi_get_dsidev_from_id(int module) -{ - WARN("%s: DSI not compiled in, returning platform device as NULL\n", - __func__); - return NULL; -} -#endif - -/* DPI */ -#ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init(void); -void dpi_exit(void); -int dpi_init_display(struct omap_dss_device *dssdev); -#else -static inline int dpi_init(void) -{ - return 0; -} -static inline void dpi_exit(void) -{ -} -#endif - -/* DISPC */ -int dispc_init_platform_driver(void); -void dispc_uninit_platform_driver(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); - -int dispc_runtime_get(void); -void dispc_runtime_put(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_set_digit_size(u16 width, u16 height); -void dispc_enable_fifomerge(bool enable); -void dispc_enable_gamma_table(bool enable); -void dispc_set_loadmode(enum omap_dss_load_mode mode); - -bool dispc_lcd_timings_ok(struct omap_video_timings *timings); -unsigned long dispc_fclk_rate(void); -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); - - -void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); -u32 dispc_ovl_get_fifo_size(enum omap_plane plane); -u32 dispc_ovl_get_burst_size(enum omap_plane plane); -int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, - bool ilace, bool replication); -int dispc_ovl_enable(enum omap_plane plane, bool enable); -void dispc_ovl_set_channel_out(enum omap_plane plane, - enum omap_channel channel); - -void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable); -void dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height); -u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); -u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); -bool dispc_mgr_go_busy(enum omap_channel channel); -void dispc_mgr_go(enum omap_channel channel); -bool dispc_mgr_is_enabled(enum omap_channel channel); -void dispc_mgr_enable(enum omap_channel channel, bool enable); -bool dispc_mgr_is_channel_enabled(enum omap_channel channel); -void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode); -void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable); -void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines); -void dispc_mgr_set_lcd_display_type(enum omap_channel channel, - enum omap_lcd_display_type type); -void dispc_mgr_set_lcd_timings(enum omap_channel channel, - struct omap_video_timings *timings); -void dispc_mgr_set_pol_freq(enum omap_channel channel, - enum omap_panel_config config, u8 acbi, u8 acb); -unsigned long dispc_mgr_lclk_rate(enum omap_channel channel); -unsigned long dispc_mgr_pclk_rate(enum omap_channel channel); -int dispc_mgr_set_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo); -int dispc_mgr_get_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo); -void dispc_mgr_setup(enum omap_channel channel, - struct omap_overlay_manager_info *info); - -/* VENC */ -#ifdef CONFIG_OMAP2_DSS_VENC -int venc_init_platform_driver(void); -void venc_uninit_platform_driver(void); -void venc_dump_regs(struct seq_file *s); -int venc_init_display(struct omap_dss_device *display); -unsigned long venc_get_pixel_clock(void); -#else -static inline int venc_init_platform_driver(void) -{ - return 0; -} -static inline void venc_uninit_platform_driver(void) -{ -} -static inline unsigned long venc_get_pixel_clock(void) -{ - WARN("%s: VENC not compiled in, returning pclk as 0\n", __func__); - return 0; -} -#endif - -/* HDMI */ -#ifdef CONFIG_OMAP4_DSS_HDMI -int hdmi_init_platform_driver(void); -void hdmi_uninit_platform_driver(void); -int hdmi_init_display(struct omap_dss_device *dssdev); -unsigned long hdmi_get_pixel_clock(void); -void hdmi_dump_regs(struct seq_file *s); -#else -static inline int hdmi_init_display(struct omap_dss_device *dssdev) -{ - return 0; -} -static inline int hdmi_init_platform_driver(void) -{ - return 0; -} -static inline void hdmi_uninit_platform_driver(void) -{ -} -static inline unsigned long hdmi_get_pixel_clock(void) -{ - WARN("%s: HDMI not compiled in, returning pclk as 0\n", __func__); - return 0; -} -#endif -int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); -void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); -void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev); -int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int omapdss_hdmi_read_edid(u8 *buf, int len); -bool omapdss_hdmi_detect(void); -int hdmi_panel_init(void); -void hdmi_panel_exit(void); - -/* RFBI */ -#ifdef CONFIG_OMAP2_DSS_RFBI -int rfbi_init_platform_driver(void); -void rfbi_uninit_platform_driver(void); -void rfbi_dump_regs(struct seq_file *s); -int rfbi_init_display(struct omap_dss_device *display); -#else -static inline int rfbi_init_platform_driver(void) -{ - return 0; -} -static inline void rfbi_uninit_platform_driver(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 |