Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/video/omap2/dss/dss.h |
| 3 | * |
| 4 | * Copyright (C) 2009 Nokia Corporation |
| 5 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> |
| 6 | * |
| 7 | * Some code and ideas taken from drivers/video/omap/ driver |
| 8 | * by Imre Deak. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License version 2 as published by |
| 12 | * the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 17 | * more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License along with |
| 20 | * this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | */ |
| 22 | |
| 23 | #ifndef __OMAP2_DSS_H |
| 24 | #define __OMAP2_DSS_H |
| 25 | |
| 26 | #ifdef CONFIG_OMAP2_DSS_DEBUG_SUPPORT |
| 27 | #define DEBUG |
| 28 | #endif |
| 29 | |
| 30 | #ifdef DEBUG |
| 31 | extern unsigned int dss_debug; |
| 32 | #ifdef DSS_SUBSYS_NAME |
| 33 | #define DSSDBG(format, ...) \ |
| 34 | if (dss_debug) \ |
| 35 | printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME ": " format, \ |
| 36 | ## __VA_ARGS__) |
| 37 | #else |
| 38 | #define DSSDBG(format, ...) \ |
| 39 | if (dss_debug) \ |
| 40 | printk(KERN_DEBUG "omapdss: " format, ## __VA_ARGS__) |
| 41 | #endif |
| 42 | |
| 43 | #ifdef DSS_SUBSYS_NAME |
| 44 | #define DSSDBGF(format, ...) \ |
| 45 | if (dss_debug) \ |
| 46 | printk(KERN_DEBUG "omapdss " DSS_SUBSYS_NAME \ |
| 47 | ": %s(" format ")\n", \ |
| 48 | __func__, \ |
| 49 | ## __VA_ARGS__) |
| 50 | #else |
| 51 | #define DSSDBGF(format, ...) \ |
| 52 | if (dss_debug) \ |
| 53 | printk(KERN_DEBUG "omapdss: " \ |
| 54 | ": %s(" format ")\n", \ |
| 55 | __func__, \ |
| 56 | ## __VA_ARGS__) |
| 57 | #endif |
| 58 | |
| 59 | #else /* DEBUG */ |
| 60 | #define DSSDBG(format, ...) |
| 61 | #define DSSDBGF(format, ...) |
| 62 | #endif |
| 63 | |
| 64 | |
| 65 | #ifdef DSS_SUBSYS_NAME |
| 66 | #define DSSERR(format, ...) \ |
| 67 | printk(KERN_ERR "omapdss " DSS_SUBSYS_NAME " error: " format, \ |
| 68 | ## __VA_ARGS__) |
| 69 | #else |
| 70 | #define DSSERR(format, ...) \ |
| 71 | printk(KERN_ERR "omapdss error: " format, ## __VA_ARGS__) |
| 72 | #endif |
| 73 | |
| 74 | #ifdef DSS_SUBSYS_NAME |
| 75 | #define DSSINFO(format, ...) \ |
| 76 | printk(KERN_INFO "omapdss " DSS_SUBSYS_NAME ": " format, \ |
| 77 | ## __VA_ARGS__) |
| 78 | #else |
| 79 | #define DSSINFO(format, ...) \ |
| 80 | printk(KERN_INFO "omapdss: " format, ## __VA_ARGS__) |
| 81 | #endif |
| 82 | |
| 83 | #ifdef DSS_SUBSYS_NAME |
| 84 | #define DSSWARN(format, ...) \ |
| 85 | printk(KERN_WARNING "omapdss " DSS_SUBSYS_NAME ": " format, \ |
| 86 | ## __VA_ARGS__) |
| 87 | #else |
| 88 | #define DSSWARN(format, ...) \ |
| 89 | printk(KERN_WARNING "omapdss: " format, ## __VA_ARGS__) |
| 90 | #endif |
| 91 | |
| 92 | /* OMAP TRM gives bitfields as start:end, where start is the higher bit |
| 93 | number. For example 7:0 */ |
| 94 | #define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end)) |
| 95 | #define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end)) |
| 96 | #define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end)) |
| 97 | #define FLD_MOD(orig, val, start, end) \ |
| 98 | (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) |
| 99 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 100 | enum omap_parallel_interface_mode { |
| 101 | OMAP_DSS_PARALLELMODE_BYPASS, /* MIPI DPI */ |
| 102 | OMAP_DSS_PARALLELMODE_RFBI, /* MIPI DBI */ |
| 103 | OMAP_DSS_PARALLELMODE_DSI, |
| 104 | }; |
| 105 | |
| 106 | enum dss_clock { |
Archit Taneja | 6af9cd1 | 2011-01-31 16:27:44 +0000 | [diff] [blame] | 107 | DSS_CLK_ICK = 1 << 0, /* DSS_L3_ICLK and DSS_L4_ICLK */ |
| 108 | DSS_CLK_FCK = 1 << 1, /* DSS1_ALWON_FCLK */ |
| 109 | DSS_CLK_SYSCK = 1 << 2, /* DSS2_ALWON_FCLK */ |
| 110 | DSS_CLK_TVFCK = 1 << 3, /* DSS_TV_FCLK */ |
| 111 | DSS_CLK_VIDFCK = 1 << 4, /* DSS_96M_FCLK*/ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 112 | }; |
| 113 | |
Mythri P K | 7ed024a | 2011-03-09 16:31:38 +0530 | [diff] [blame] | 114 | enum dss_hdmi_venc_clk_source_select { |
| 115 | DSS_VENC_TV_CLK = 0, |
| 116 | DSS_HDMI_M_PCLK = 1, |
| 117 | }; |
| 118 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 119 | struct dss_clock_info { |
| 120 | /* rates that we get with dividers below */ |
| 121 | unsigned long fck; |
| 122 | |
| 123 | /* dividers */ |
| 124 | u16 fck_div; |
| 125 | }; |
| 126 | |
| 127 | struct dispc_clock_info { |
| 128 | /* rates that we get with dividers below */ |
| 129 | unsigned long lck; |
| 130 | unsigned long pck; |
| 131 | |
| 132 | /* dividers */ |
| 133 | u16 lck_div; |
| 134 | u16 pck_div; |
| 135 | }; |
| 136 | |
| 137 | struct dsi_clock_info { |
| 138 | /* rates that we get with dividers below */ |
| 139 | unsigned long fint; |
| 140 | unsigned long clkin4ddr; |
| 141 | unsigned long clkin; |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 142 | unsigned long dsi_pll_hsdiv_dispc_clk; /* OMAP3: DSI1_PLL_CLK |
| 143 | * OMAP4: PLLx_CLK1 */ |
| 144 | unsigned long dsi_pll_hsdiv_dsi_clk; /* OMAP3: DSI2_PLL_CLK |
| 145 | * OMAP4: PLLx_CLK2 */ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 146 | unsigned long lp_clk; |
| 147 | |
| 148 | /* dividers */ |
| 149 | u16 regn; |
| 150 | u16 regm; |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 151 | u16 regm_dispc; /* OMAP3: REGM3 |
| 152 | * OMAP4: REGM4 */ |
| 153 | u16 regm_dsi; /* OMAP3: REGM4 |
| 154 | * OMAP4: REGM5 */ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 155 | u16 lp_clk_div; |
| 156 | |
| 157 | u8 highfreq; |
Archit Taneja | 1bb4783 | 2011-02-24 14:17:30 +0530 | [diff] [blame] | 158 | bool use_sys_clk; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 159 | }; |
| 160 | |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 161 | /* HDMI PLL structure */ |
| 162 | struct hdmi_pll_info { |
| 163 | u16 regn; |
| 164 | u16 regm; |
| 165 | u32 regmf; |
| 166 | u16 regm2; |
| 167 | u16 regsd; |
| 168 | u16 dcofreq; |
| 169 | }; |
| 170 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 171 | struct seq_file; |
| 172 | struct platform_device; |
| 173 | |
| 174 | /* core */ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 175 | struct bus_type *dss_get_bus(void); |
Tomi Valkeinen | 8a2cfea | 2010-02-04 17:03:41 +0200 | [diff] [blame] | 176 | struct regulator *dss_get_vdds_dsi(void); |
| 177 | struct regulator *dss_get_vdds_sdi(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 178 | |
| 179 | /* display */ |
| 180 | int dss_suspend_all_devices(void); |
| 181 | int dss_resume_all_devices(void); |
| 182 | void dss_disable_all_devices(void); |
| 183 | |
| 184 | void dss_init_device(struct platform_device *pdev, |
| 185 | struct omap_dss_device *dssdev); |
| 186 | void dss_uninit_device(struct platform_device *pdev, |
| 187 | struct omap_dss_device *dssdev); |
| 188 | bool dss_use_replication(struct omap_dss_device *dssdev, |
| 189 | enum omap_color_mode mode); |
| 190 | void default_get_overlay_fifo_thresholds(enum omap_plane plane, |
Tomi Valkeinen | 5ed8cf5 | 2011-06-21 09:35:36 +0300 | [diff] [blame] | 191 | u32 fifo_size, u32 burst_size, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 192 | u32 *fifo_low, u32 *fifo_high); |
| 193 | |
| 194 | /* manager */ |
| 195 | int dss_init_overlay_managers(struct platform_device *pdev); |
| 196 | void dss_uninit_overlay_managers(struct platform_device *pdev); |
| 197 | int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); |
| 198 | void dss_setup_partial_planes(struct omap_dss_device *dssdev, |
Tomi Valkeinen | 26a8c25 | 2010-06-09 15:31:34 +0300 | [diff] [blame] | 199 | u16 *x, u16 *y, u16 *w, u16 *h, |
| 200 | bool enlarge_update_area); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 201 | void dss_start_update(struct omap_dss_device *dssdev); |
| 202 | |
| 203 | /* overlay */ |
| 204 | void dss_init_overlays(struct platform_device *pdev); |
| 205 | void dss_uninit_overlays(struct platform_device *pdev); |
| 206 | int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev); |
| 207 | void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); |
| 208 | #ifdef L4_EXAMPLE |
| 209 | void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr); |
| 210 | #endif |
| 211 | void dss_recheck_connections(struct omap_dss_device *dssdev, bool force); |
| 212 | |
| 213 | /* DSS */ |
Senthilvadivu Guruswamy | 96c401b | 2011-01-24 06:21:57 +0000 | [diff] [blame] | 214 | int dss_init_platform_driver(void); |
| 215 | void dss_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 216 | |
Mythri P K | 7ed024a | 2011-03-09 16:31:38 +0530 | [diff] [blame] | 217 | void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 218 | void dss_save_context(void); |
| 219 | void dss_restore_context(void); |
Senthilvadivu Guruswamy | 8b9cb3a | 2011-01-24 06:21:58 +0000 | [diff] [blame] | 220 | void dss_clk_enable(enum dss_clock clks); |
| 221 | void dss_clk_disable(enum dss_clock clks); |
| 222 | unsigned long dss_clk_get_rate(enum dss_clock clk); |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 223 | const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src); |
Senthilvadivu Guruswamy | 8b9cb3a | 2011-01-24 06:21:58 +0000 | [diff] [blame] | 224 | void dss_dump_clocks(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 225 | |
| 226 | void dss_dump_regs(struct seq_file *s); |
Senthilvadivu Guruswamy | 8b9cb3a | 2011-01-24 06:21:58 +0000 | [diff] [blame] | 227 | #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) |
| 228 | void dss_debug_dump_clocks(struct seq_file *s); |
| 229 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 230 | |
| 231 | void dss_sdi_init(u8 datapairs); |
| 232 | int dss_sdi_enable(void); |
| 233 | void dss_sdi_disable(void); |
| 234 | |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 235 | void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src); |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 236 | void dss_select_dsi_clk_source(int dsi_module, |
| 237 | enum omap_dss_clk_source clk_src); |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 238 | void dss_select_lcd_clk_source(enum omap_channel channel, |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 239 | enum omap_dss_clk_source clk_src); |
| 240 | enum omap_dss_clk_source dss_get_dispc_clk_source(void); |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 241 | enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module); |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 242 | enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel); |
Tomi Valkeinen | 2f18c4d | 2010-01-08 18:00:36 +0200 | [diff] [blame] | 243 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 244 | void dss_set_venc_output(enum omap_dss_venc_type type); |
| 245 | void dss_set_dac_pwrdn_bgz(bool enable); |
| 246 | |
| 247 | unsigned long dss_get_dpll4_rate(void); |
| 248 | int dss_calc_clock_rates(struct dss_clock_info *cinfo); |
| 249 | int dss_set_clock_div(struct dss_clock_info *cinfo); |
| 250 | int dss_get_clock_div(struct dss_clock_info *cinfo); |
| 251 | int dss_calc_clock_div(bool is_tft, unsigned long req_pck, |
| 252 | struct dss_clock_info *dss_cinfo, |
| 253 | struct dispc_clock_info *dispc_cinfo); |
| 254 | |
| 255 | /* SDI */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 256 | #ifdef CONFIG_OMAP2_DSS_SDI |
Tomi Valkeinen | 42c9dee | 2011-03-02 12:29:27 +0200 | [diff] [blame] | 257 | int sdi_init(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 258 | void sdi_exit(void); |
| 259 | int sdi_init_display(struct omap_dss_device *display); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 260 | #else |
Tomi Valkeinen | 42c9dee | 2011-03-02 12:29:27 +0200 | [diff] [blame] | 261 | static inline int sdi_init(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 262 | { |
| 263 | return 0; |
| 264 | } |
| 265 | static inline void sdi_exit(void) |
| 266 | { |
| 267 | } |
| 268 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 269 | |
| 270 | /* DSI */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 271 | #ifdef CONFIG_OMAP2_DSS_DSI |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 272 | |
| 273 | struct dentry; |
| 274 | struct file_operations; |
| 275 | |
Senthilvadivu Guruswamy | c8aac01 | 2011-01-24 06:22:02 +0000 | [diff] [blame] | 276 | int dsi_init_platform_driver(void); |
| 277 | void dsi_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 278 | |
| 279 | void dsi_dump_clocks(struct seq_file *s); |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 280 | void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir, |
| 281 | const struct file_operations *debug_fops); |
| 282 | void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir, |
| 283 | const struct file_operations *debug_fops); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 284 | |
| 285 | void dsi_save_context(void); |
| 286 | void dsi_restore_context(void); |
| 287 | |
| 288 | int dsi_init_display(struct omap_dss_device *display); |
| 289 | void dsi_irq_handler(void); |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 290 | unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev); |
| 291 | int dsi_pll_set_clock_div(struct platform_device *dsidev, |
| 292 | struct dsi_clock_info *cinfo); |
| 293 | int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft, |
| 294 | unsigned long req_pck, struct dsi_clock_info *cinfo, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 295 | struct dispc_clock_info *dispc_cinfo); |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 296 | int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, |
| 297 | bool enable_hsdiv); |
| 298 | void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 299 | void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, |
Tomi Valkeinen | 5ed8cf5 | 2011-06-21 09:35:36 +0300 | [diff] [blame] | 300 | u32 fifo_size, u32 burst_size, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 301 | u32 *fifo_low, u32 *fifo_high); |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 302 | void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev); |
| 303 | void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev); |
| 304 | struct platform_device *dsi_get_dsidev_from_id(int module); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 305 | #else |
Senthilvadivu Guruswamy | c8aac01 | 2011-01-24 06:22:02 +0000 | [diff] [blame] | 306 | static inline int dsi_init_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 307 | { |
| 308 | return 0; |
| 309 | } |
Senthilvadivu Guruswamy | c8aac01 | 2011-01-24 06:22:02 +0000 | [diff] [blame] | 310 | static inline void dsi_uninit_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 311 | { |
| 312 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 313 | static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev) |
Taneja, Archit | 66534e8 | 2011-03-08 05:50:34 -0600 | [diff] [blame] | 314 | { |
| 315 | WARN("%s: DSI not compiled in, returning rate as 0\n", __func__); |
| 316 | return 0; |
| 317 | } |
Tomi Valkeinen | 943e445 | 2011-04-30 15:38:15 +0300 | [diff] [blame] | 318 | static inline int dsi_pll_set_clock_div(struct platform_device *dsidev, |
| 319 | struct dsi_clock_info *cinfo) |
| 320 | { |
| 321 | WARN("%s: DSI not compiled in\n", __func__); |
| 322 | return -ENODEV; |
| 323 | } |
| 324 | static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, |
| 325 | bool is_tft, unsigned long req_pck, |
| 326 | struct dsi_clock_info *dsi_cinfo, |
| 327 | struct dispc_clock_info *dispc_cinfo) |
| 328 | { |
| 329 | WARN("%s: DSI not compiled in\n", __func__); |
| 330 | return -ENODEV; |
| 331 | } |
| 332 | static inline int dsi_pll_init(struct platform_device *dsidev, |
| 333 | bool enable_hsclk, bool enable_hsdiv) |
| 334 | { |
| 335 | WARN("%s: DSI not compiled in\n", __func__); |
| 336 | return -ENODEV; |
| 337 | } |
| 338 | static inline void dsi_pll_uninit(struct platform_device *dsidev, |
| 339 | bool disconnect_lanes) |
| 340 | { |
| 341 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 342 | static inline void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev) |
Tomi Valkeinen | e406f90 | 2010-06-09 15:28:12 +0300 | [diff] [blame] | 343 | { |
| 344 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 345 | static inline void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev) |
Tomi Valkeinen | e406f90 | 2010-06-09 15:28:12 +0300 | [diff] [blame] | 346 | { |
| 347 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 348 | static inline struct platform_device *dsi_get_dsidev_from_id(int module) |
| 349 | { |
| 350 | WARN("%s: DSI not compiled in, returning platform device as NULL\n", |
| 351 | __func__); |
| 352 | return NULL; |
| 353 | } |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 354 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 355 | |
| 356 | /* DPI */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 357 | #ifdef CONFIG_OMAP2_DSS_DPI |
Tomi Valkeinen | 277b288 | 2011-03-02 12:32:48 +0200 | [diff] [blame] | 358 | int dpi_init(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 359 | void dpi_exit(void); |
| 360 | int dpi_init_display(struct omap_dss_device *dssdev); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 361 | #else |
Tomi Valkeinen | 277b288 | 2011-03-02 12:32:48 +0200 | [diff] [blame] | 362 | static inline int dpi_init(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 363 | { |
| 364 | return 0; |
| 365 | } |
| 366 | static inline void dpi_exit(void) |
| 367 | { |
| 368 | } |
| 369 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 370 | |
| 371 | /* DISPC */ |
Senthilvadivu Guruswamy | 060b6d9 | 2011-01-24 06:22:00 +0000 | [diff] [blame] | 372 | int dispc_init_platform_driver(void); |
| 373 | void dispc_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 374 | void dispc_dump_clocks(struct seq_file *s); |
Tomi Valkeinen | dfc0fd8 | 2009-12-17 14:35:21 +0200 | [diff] [blame] | 375 | void dispc_dump_irqs(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 376 | void dispc_dump_regs(struct seq_file *s); |
| 377 | void dispc_irq_handler(void); |
| 378 | void dispc_fake_vsync_irq(void); |
| 379 | |
| 380 | void dispc_save_context(void); |
| 381 | void dispc_restore_context(void); |
| 382 | |
| 383 | void dispc_enable_sidle(void); |
| 384 | void dispc_disable_sidle(void); |
| 385 | |
| 386 | void dispc_lcd_enable_signal_polarity(bool act_high); |
| 387 | void dispc_lcd_enable_signal(bool enable); |
| 388 | void dispc_pck_free_enable(bool enable); |
Sumit Semwal | 64ba4f7 | 2010-12-02 11:27:10 +0000 | [diff] [blame] | 389 | void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 390 | |
Sumit Semwal | 64ba4f7 | 2010-12-02 11:27:10 +0000 | [diff] [blame] | 391 | void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 392 | void dispc_set_digit_size(u16 width, u16 height); |
| 393 | u32 dispc_get_plane_fifo_size(enum omap_plane plane); |
Tomi Valkeinen | 5ed8cf5 | 2011-06-21 09:35:36 +0300 | [diff] [blame] | 394 | void dispc_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 395 | void dispc_enable_fifomerge(bool enable); |
Tomi Valkeinen | 5ed8cf5 | 2011-06-21 09:35:36 +0300 | [diff] [blame] | 396 | u32 dispc_get_burst_size(enum omap_plane plane); |
Tomi Valkeinen | 3c07cae | 2011-06-21 09:34:30 +0300 | [diff] [blame] | 397 | void dispc_enable_cpr(enum omap_channel channel, bool enable); |
| 398 | void dispc_set_cpr_coef(enum omap_channel channel, |
| 399 | struct omap_dss_cpr_coefs *coefs); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 400 | |
| 401 | void dispc_set_plane_ba0(enum omap_plane plane, u32 paddr); |
| 402 | void dispc_set_plane_ba1(enum omap_plane plane, u32 paddr); |
| 403 | void dispc_set_plane_pos(enum omap_plane plane, u16 x, u16 y); |
| 404 | void dispc_set_plane_size(enum omap_plane plane, u16 width, u16 height); |
| 405 | void dispc_set_channel_out(enum omap_plane plane, |
| 406 | enum omap_channel channel_out); |
| 407 | |
Mythri P K | d386261 | 2011-03-11 18:02:49 +0530 | [diff] [blame] | 408 | void dispc_enable_gamma_table(bool enable); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 409 | int dispc_setup_plane(enum omap_plane plane, |
| 410 | u32 paddr, u16 screen_width, |
| 411 | u16 pos_x, u16 pos_y, |
| 412 | u16 width, u16 height, |
| 413 | u16 out_width, u16 out_height, |
| 414 | enum omap_color_mode color_mode, |
| 415 | bool ilace, |
| 416 | enum omap_dss_rotation_type rotation_type, |
| 417 | u8 rotation, bool mirror, |
Sumit Semwal | 18faa1b | 2010-12-02 11:27:14 +0000 | [diff] [blame] | 418 | u8 global_alpha, u8 pre_mult_alpha, |
Amber Jain | 0d66cbb | 2011-05-19 19:47:54 +0530 | [diff] [blame] | 419 | enum omap_channel channel, |
| 420 | u32 puv_addr); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 421 | |
| 422 | bool dispc_go_busy(enum omap_channel channel); |
| 423 | void dispc_go(enum omap_channel channel); |
Tomi Valkeinen | a2faee8 | 2010-01-08 17:14:53 +0200 | [diff] [blame] | 424 | void dispc_enable_channel(enum omap_channel channel, bool enable); |
| 425 | bool dispc_is_channel_enabled(enum omap_channel channel); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 426 | int dispc_enable_plane(enum omap_plane plane, bool enable); |
| 427 | void dispc_enable_replication(enum omap_plane plane, bool enable); |
| 428 | |
Sumit Semwal | 64ba4f7 | 2010-12-02 11:27:10 +0000 | [diff] [blame] | 429 | void dispc_set_parallel_interface_mode(enum omap_channel channel, |
| 430 | enum omap_parallel_interface_mode mode); |
| 431 | void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines); |
| 432 | void dispc_set_lcd_display_type(enum omap_channel channel, |
| 433 | enum omap_lcd_display_type type); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 434 | void dispc_set_loadmode(enum omap_dss_load_mode mode); |
| 435 | |
| 436 | void dispc_set_default_color(enum omap_channel channel, u32 color); |
| 437 | u32 dispc_get_default_color(enum omap_channel channel); |
| 438 | void dispc_set_trans_key(enum omap_channel ch, |
| 439 | enum omap_dss_trans_key_type type, |
| 440 | u32 trans_key); |
| 441 | void dispc_get_trans_key(enum omap_channel ch, |
| 442 | enum omap_dss_trans_key_type *type, |
| 443 | u32 *trans_key); |
| 444 | void dispc_enable_trans_key(enum omap_channel ch, bool enable); |
| 445 | void dispc_enable_alpha_blending(enum omap_channel ch, bool enable); |
| 446 | bool dispc_trans_key_enabled(enum omap_channel ch); |
| 447 | bool dispc_alpha_blending_enabled(enum omap_channel ch); |
| 448 | |
| 449 | bool dispc_lcd_timings_ok(struct omap_video_timings *timings); |
Sumit Semwal | 64ba4f7 | 2010-12-02 11:27:10 +0000 | [diff] [blame] | 450 | void dispc_set_lcd_timings(enum omap_channel channel, |
| 451 | struct omap_video_timings *timings); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 452 | unsigned long dispc_fclk_rate(void); |
Sumit Semwal | ff1b2cd | 2010-12-02 11:27:11 +0000 | [diff] [blame] | 453 | unsigned long dispc_lclk_rate(enum omap_channel channel); |
| 454 | unsigned long dispc_pclk_rate(enum omap_channel channel); |
| 455 | void dispc_set_pol_freq(enum omap_channel channel, |
| 456 | enum omap_panel_config config, u8 acbi, u8 acb); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 457 | void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, |
| 458 | struct dispc_clock_info *cinfo); |
| 459 | int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, |
| 460 | struct dispc_clock_info *cinfo); |
Sumit Semwal | ff1b2cd | 2010-12-02 11:27:11 +0000 | [diff] [blame] | 461 | int dispc_set_clock_div(enum omap_channel channel, |
| 462 | struct dispc_clock_info *cinfo); |
| 463 | int dispc_get_clock_div(enum omap_channel channel, |
| 464 | struct dispc_clock_info *cinfo); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 465 | |
| 466 | |
| 467 | /* VENC */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 468 | #ifdef CONFIG_OMAP2_DSS_VENC |
Senthilvadivu Guruswamy | 30ea50c | 2011-01-24 06:22:01 +0000 | [diff] [blame] | 469 | int venc_init_platform_driver(void); |
| 470 | void venc_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 471 | void venc_dump_regs(struct seq_file *s); |
| 472 | int venc_init_display(struct omap_dss_device *display); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 473 | #else |
Senthilvadivu Guruswamy | 30ea50c | 2011-01-24 06:22:01 +0000 | [diff] [blame] | 474 | static inline int venc_init_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 475 | { |
| 476 | return 0; |
| 477 | } |
Senthilvadivu Guruswamy | 30ea50c | 2011-01-24 06:22:01 +0000 | [diff] [blame] | 478 | static inline void venc_uninit_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 479 | { |
| 480 | } |
| 481 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 482 | |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 483 | /* HDMI */ |
| 484 | #ifdef CONFIG_OMAP4_DSS_HDMI |
| 485 | int hdmi_init_platform_driver(void); |
| 486 | void hdmi_uninit_platform_driver(void); |
| 487 | int hdmi_init_display(struct omap_dss_device *dssdev); |
| 488 | #else |
| 489 | static inline int hdmi_init_display(struct omap_dss_device *dssdev) |
| 490 | { |
| 491 | return 0; |
| 492 | } |
| 493 | static inline int hdmi_init_platform_driver(void) |
| 494 | { |
| 495 | return 0; |
| 496 | } |
| 497 | static inline void hdmi_uninit_platform_driver(void) |
| 498 | { |
| 499 | } |
| 500 | #endif |
| 501 | int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); |
| 502 | void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); |
| 503 | void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev); |
| 504 | int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, |
| 505 | struct omap_video_timings *timings); |
Mythri P K | 70be832 | 2011-03-10 15:48:48 +0530 | [diff] [blame] | 506 | int hdmi_panel_init(void); |
| 507 | void hdmi_panel_exit(void); |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 508 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 509 | /* RFBI */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 510 | #ifdef CONFIG_OMAP2_DSS_RFBI |
Senthilvadivu Guruswamy | 3448d50 | 2011-01-24 06:21:59 +0000 | [diff] [blame] | 511 | int rfbi_init_platform_driver(void); |
| 512 | void rfbi_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 513 | void rfbi_dump_regs(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 514 | int rfbi_init_display(struct omap_dss_device *display); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 515 | #else |
Senthilvadivu Guruswamy | 3448d50 | 2011-01-24 06:21:59 +0000 | [diff] [blame] | 516 | static inline int rfbi_init_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 517 | { |
| 518 | return 0; |
| 519 | } |
Senthilvadivu Guruswamy | 3448d50 | 2011-01-24 06:21:59 +0000 | [diff] [blame] | 520 | static inline void rfbi_uninit_platform_driver(void) |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 521 | { |
| 522 | } |
| 523 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 524 | |
Tomi Valkeinen | dfc0fd8 | 2009-12-17 14:35:21 +0200 | [diff] [blame] | 525 | |
| 526 | #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS |
| 527 | static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) |
| 528 | { |
| 529 | int b; |
| 530 | for (b = 0; b < 32; ++b) { |
| 531 | if (irqstatus & (1 << b)) |
| 532 | irq_arr[b]++; |
| 533 | } |
| 534 | } |
| 535 | #endif |
| 536 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 537 | #endif |