diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/dss/dss.h')
-rw-r--r-- | drivers/video/fbdev/omap2/dss/dss.h | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/dss/dss.h deleted file mode 100644 index 9a6453235585..000000000000 --- a/drivers/video/fbdev/omap2/dss/dss.h +++ /dev/null @@ -1,468 +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 - -#include <linux/interrupt.h> - -#ifdef pr_fmt -#undef pr_fmt -#endif - -#ifdef DSS_SUBSYS_NAME -#define pr_fmt(fmt) DSS_SUBSYS_NAME ": " fmt -#else -#define pr_fmt(fmt) fmt -#endif - -#define DSSDBG(format, ...) \ - pr_debug(format, ## __VA_ARGS__) - -#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, -}; - -enum dss_writeback_channel { - DSS_WB_LCD1_MGR = 0, - DSS_WB_LCD2_MGR = 1, - DSS_WB_TV_MGR = 2, - DSS_WB_OVL0 = 3, - DSS_WB_OVL1 = 4, - DSS_WB_OVL2 = 5, - DSS_WB_OVL3 = 6, - DSS_WB_LCD3_MGR = 7, -}; - -enum dss_pll_id { - DSS_PLL_DSI1, - DSS_PLL_DSI2, - DSS_PLL_HDMI, - DSS_PLL_VIDEO1, - DSS_PLL_VIDEO2, -}; - -struct dss_pll; - -#define DSS_PLL_MAX_HSDIVS 4 - -/* - * Type-A PLLs: clkout[]/mX[] refer to hsdiv outputs m4, m5, m6, m7. - * Type-B PLLs: clkout[0] refers to m2. - */ -struct dss_pll_clock_info { - /* rates that we get with dividers below */ - unsigned long fint; - unsigned long clkdco; - unsigned long clkout[DSS_PLL_MAX_HSDIVS]; - - /* dividers */ - u16 n; - u16 m; - u32 mf; - u16 mX[DSS_PLL_MAX_HSDIVS]; - u16 sd; -}; - -struct dss_pll_ops { - int (*enable)(struct dss_pll *pll); - void (*disable)(struct dss_pll *pll); - int (*set_config)(struct dss_pll *pll, - const struct dss_pll_clock_info *cinfo); -}; - -struct dss_pll_hw { - unsigned n_max; - unsigned m_min; - unsigned m_max; - unsigned mX_max; - - unsigned long fint_min, fint_max; - unsigned long clkdco_min, clkdco_low, clkdco_max; - - u8 n_msb, n_lsb; - u8 m_msb, m_lsb; - u8 mX_msb[DSS_PLL_MAX_HSDIVS], mX_lsb[DSS_PLL_MAX_HSDIVS]; - - bool has_stopmode; - bool has_freqsel; - bool has_selfreqdco; - bool has_refsel; -}; - -struct dss_pll { - const char *name; - enum dss_pll_id id; - - struct clk *clkin; - struct regulator *regulator; - - void __iomem *base; - - const struct dss_pll_hw *hw; - - const struct dss_pll_ops *ops; - - struct dss_pll_clock_info cinfo; -}; - -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 dss_lcd_mgr_config { - enum dss_io_pad_mode io_pad_mode; - - bool stallmode; - bool fifohandcheck; - - struct dispc_clock_info clock_info; - - int video_port_width; - - int lcden_sig_polarity; -}; - -struct seq_file; -struct platform_device; - -/* core */ -struct platform_device *dss_get_core_pdev(void); -int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); -void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); -int dss_set_min_bus_tput(struct device *dev, unsigned long tput); -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); - -/* display */ -int dss_suspend_all_devices(void); -int dss_resume_all_devices(void); -void dss_disable_all_devices(void); - -int display_init_sysfs(struct platform_device *pdev); -void display_uninit_sysfs(struct platform_device *pdev); - -/* manager */ -int dss_init_overlay_managers(void); -void dss_uninit_overlay_managers(void); -int dss_init_overlay_managers_sysfs(struct platform_device *pdev); -void dss_uninit_overlay_managers_sysfs(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_timings(struct omap_overlay_manager *mgr, - const struct omap_video_timings *timings); -int dss_mgr_check(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info, - const struct omap_video_timings *mgr_timings, - const struct dss_lcd_mgr_config *config, - struct omap_overlay_info **overlay_infos); - -static inline bool dss_mgr_is_lcd(enum omap_channel id) -{ - if (id == OMAP_DSS_CHANNEL_LCD || id == OMAP_DSS_CHANNEL_LCD2 || - id == OMAP_DSS_CHANNEL_LCD3) - return true; - else - return false; -} - -int dss_manager_kobj_init(struct omap_overlay_manager *mgr, - struct platform_device *pdev); -void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr); - -/* 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); -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, - const struct omap_video_timings *mgr_timings); -bool dss_ovl_use_replication(struct dss_lcd_mgr_config config, - enum omap_color_mode mode); -int dss_overlay_kobj_init(struct omap_overlay *ovl, - struct platform_device *pdev); -void dss_overlay_kobj_uninit(struct omap_overlay *ovl); - -/* DSS */ -int dss_init_platform_driver(void) __init; -void dss_uninit_platform_driver(void); - -int dss_runtime_get(void); -void dss_runtime_put(void); - -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); -void dss_dump_clocks(struct seq_file *s); - -/* DSS VIDEO PLL */ -struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, - struct regulator *regulator); -void dss_video_pll_uninit(struct dss_pll *pll); - -/* dss-of */ -struct device_node *dss_of_port_get_parent_device(struct device_node *port); -u32 dss_of_port_get_port_number(struct device_node *port); - -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -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); -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); - -int dss_set_fck_rate(unsigned long rate); - -typedef bool (*dss_div_calc_func)(unsigned long fck, void *data); -bool dss_div_calc(unsigned long pck, unsigned long fck_min, - dss_div_calc_func func, void *data); - -/* SDI */ -int sdi_init_platform_driver(void) __init; -void sdi_uninit_platform_driver(void); - -#ifdef CONFIG_OMAP2_DSS_SDI -int sdi_init_port(struct platform_device *pdev, struct device_node *port); -void sdi_uninit_port(struct device_node *port); -#else -static inline int sdi_init_port(struct platform_device *pdev, - struct device_node *port) -{ - return 0; -} -static inline void sdi_uninit_port(struct device_node *port) -{ -} -#endif - -/* DSI */ - -#ifdef CONFIG_OMAP2_DSS_DSI - -struct dentry; -struct file_operations; - -int dsi_init_platform_driver(void) __init; -void dsi_uninit_platform_driver(void); - -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); - -#else -static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) -{ - WARN(1, "%s: DSI not compiled in, returning pixel_size as 0\n", - __func__); - return 0; -} -#endif - -/* DPI */ -int dpi_init_platform_driver(void) __init; -void dpi_uninit_platform_driver(void); - -#ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init_port(struct platform_device *pdev, struct device_node *port); -void dpi_uninit_port(struct device_node *port); -#else -static inline int dpi_init_port(struct platform_device *pdev, - struct device_node *port) -{ - return 0; -} -static inline void dpi_uninit_port(struct device_node *port) -{ -} -#endif - -/* DISPC */ -int dispc_init_platform_driver(void) __init; -void dispc_uninit_platform_driver(void); -void dispc_dump_clocks(struct seq_file *s); - -void dispc_enable_sidle(void); -void dispc_disable_sidle(void); - -void dispc_lcd_enable_signal(bool enable); -void dispc_pck_free_enable(bool enable); -void dispc_enable_fifomerge(bool enable); -void dispc_enable_gamma_table(bool enable); - -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); -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); -void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, - u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, - bool manual_update); - -void dispc_mgr_set_clock_div(enum omap_channel channel, - const struct dispc_clock_info *cinfo); -int dispc_mgr_get_clock_div(enum omap_channel channel, - struct dispc_clock_info *cinfo); -void dispc_set_tv_pclk(unsigned long pclk); - -u32 dispc_wb_get_framedone_irq(void); -bool dispc_wb_go_busy(void); -void dispc_wb_go(void); -void dispc_wb_enable(bool enable); -bool dispc_wb_is_enabled(void); -void dispc_wb_set_channel_in(enum dss_writeback_channel channel); -int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct omap_video_timings *timings); - -/* VENC */ -int venc_init_platform_driver(void) __init; -void venc_uninit_platform_driver(void); - -/* HDMI */ -int hdmi4_init_platform_driver(void) __init; -void hdmi4_uninit_platform_driver(void); - -int hdmi5_init_platform_driver(void) __init; -void hdmi5_uninit_platform_driver(void); - -/* RFBI */ -int rfbi_init_platform_driver(void) __init; -void rfbi_uninit_platform_driver(void); - - -#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 - -/* PLL */ -typedef bool (*dss_pll_calc_func)(int n, int m, unsigned long fint, - unsigned long clkdco, void *data); -typedef bool (*dss_hsdiv_calc_func)(int m_dispc, unsigned long dispc, - void *data); - -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); -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, - 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, - unsigned long pll_min, unsigned long pll_max, - dss_pll_calc_func func, void *data); -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, - const struct dss_pll_clock_info *cinfo); -int dss_pll_wait_reset_done(struct dss_pll *pll); - -#endif |