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 |
Rusty Russell | 90ab5ee | 2012-01-13 09:32:20 +1030 | [diff] [blame] | 31 | extern bool dss_debug; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 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 | |
Archit Taneja | 569969d | 2011-08-22 17:41:57 +0530 | [diff] [blame] | 100 | enum dss_io_pad_mode { |
| 101 | DSS_IO_PAD_MODE_RESET, |
| 102 | DSS_IO_PAD_MODE_RFBI, |
| 103 | DSS_IO_PAD_MODE_BYPASS, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 104 | }; |
| 105 | |
Mythri P K | 7ed024a | 2011-03-09 16:31:38 +0530 | [diff] [blame] | 106 | enum dss_hdmi_venc_clk_source_select { |
| 107 | DSS_VENC_TV_CLK = 0, |
| 108 | DSS_HDMI_M_PCLK = 1, |
| 109 | }; |
| 110 | |
Archit Taneja | 6ff8aa3 | 2011-08-25 18:35:58 +0530 | [diff] [blame] | 111 | enum dss_dsi_content_type { |
| 112 | DSS_DSI_CONTENT_DCS, |
| 113 | DSS_DSI_CONTENT_GENERIC, |
| 114 | }; |
| 115 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 116 | struct dss_clock_info { |
| 117 | /* rates that we get with dividers below */ |
| 118 | unsigned long fck; |
| 119 | |
| 120 | /* dividers */ |
| 121 | u16 fck_div; |
| 122 | }; |
| 123 | |
| 124 | struct dispc_clock_info { |
| 125 | /* rates that we get with dividers below */ |
| 126 | unsigned long lck; |
| 127 | unsigned long pck; |
| 128 | |
| 129 | /* dividers */ |
| 130 | u16 lck_div; |
| 131 | u16 pck_div; |
| 132 | }; |
| 133 | |
| 134 | struct dsi_clock_info { |
| 135 | /* rates that we get with dividers below */ |
| 136 | unsigned long fint; |
| 137 | unsigned long clkin4ddr; |
| 138 | unsigned long clkin; |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 139 | unsigned long dsi_pll_hsdiv_dispc_clk; /* OMAP3: DSI1_PLL_CLK |
| 140 | * OMAP4: PLLx_CLK1 */ |
| 141 | unsigned long dsi_pll_hsdiv_dsi_clk; /* OMAP3: DSI2_PLL_CLK |
| 142 | * OMAP4: PLLx_CLK2 */ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 143 | unsigned long lp_clk; |
| 144 | |
| 145 | /* dividers */ |
| 146 | u16 regn; |
| 147 | u16 regm; |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 148 | u16 regm_dispc; /* OMAP3: REGM3 |
| 149 | * OMAP4: REGM4 */ |
| 150 | u16 regm_dsi; /* OMAP3: REGM4 |
| 151 | * OMAP4: REGM5 */ |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 152 | u16 lp_clk_div; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 153 | }; |
| 154 | |
Chandrabhanu Mahapatra | efa70b3 | 2012-06-21 11:07:44 +0530 | [diff] [blame] | 155 | struct reg_field { |
| 156 | u16 reg; |
| 157 | u8 high; |
| 158 | u8 low; |
| 159 | }; |
| 160 | |
Archit Taneja | c56fb3e | 2012-06-29 14:03:48 +0530 | [diff] [blame] | 161 | struct dss_lcd_mgr_config { |
| 162 | enum dss_io_pad_mode io_pad_mode; |
| 163 | |
| 164 | bool stallmode; |
| 165 | bool fifohandcheck; |
| 166 | |
| 167 | struct dispc_clock_info clock_info; |
| 168 | |
| 169 | int video_port_width; |
| 170 | |
| 171 | int lcden_sig_polarity; |
| 172 | }; |
| 173 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 174 | struct seq_file; |
| 175 | struct platform_device; |
| 176 | |
| 177 | /* core */ |
Tomi Valkeinen | 1521653 | 2012-09-06 14:29:31 +0300 | [diff] [blame] | 178 | const char *dss_get_default_display_name(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 179 | struct bus_type *dss_get_bus(void); |
Tomi Valkeinen | 8a2cfea | 2010-02-04 17:03:41 +0200 | [diff] [blame] | 180 | struct regulator *dss_get_vdds_dsi(void); |
| 181 | struct regulator *dss_get_vdds_sdi(void); |
Tomi Valkeinen | 00928ea | 2012-02-20 11:50:06 +0200 | [diff] [blame] | 182 | int dss_get_ctx_loss_count(struct device *dev); |
| 183 | int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); |
| 184 | void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); |
Tomi Valkeinen | a8081d3 | 2012-03-08 12:52:38 +0200 | [diff] [blame] | 185 | int dss_set_min_bus_tput(struct device *dev, unsigned long tput); |
Tomi Valkeinen | e40402c | 2012-03-02 18:01:07 +0200 | [diff] [blame] | 186 | int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 187 | |
Tomi Valkeinen | 5274484 | 2012-09-10 13:58:29 +0300 | [diff] [blame] | 188 | struct omap_dss_device *dss_alloc_and_init_device(struct device *parent); |
| 189 | int dss_add_device(struct omap_dss_device *dssdev); |
| 190 | void dss_unregister_device(struct omap_dss_device *dssdev); |
| 191 | void dss_unregister_child_devices(struct device *parent); |
| 192 | void dss_put_device(struct omap_dss_device *dssdev); |
| 193 | void dss_copy_device_pdata(struct omap_dss_device *dst, |
| 194 | const struct omap_dss_device *src); |
Tomi Valkeinen | 35deca3 | 2012-03-01 15:45:53 +0200 | [diff] [blame] | 195 | |
Tomi Valkeinen | 58f25548 | 2011-11-04 09:48:54 +0200 | [diff] [blame] | 196 | /* apply */ |
| 197 | void dss_apply_init(void); |
| 198 | int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr); |
| 199 | int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl); |
| 200 | void dss_mgr_start_update(struct omap_overlay_manager *mgr); |
| 201 | int omap_dss_mgr_apply(struct omap_overlay_manager *mgr); |
Tomi Valkeinen | eb70d73 | 2011-11-15 12:15:18 +0200 | [diff] [blame] | 202 | |
Tomi Valkeinen | 2a4ee7e | 2011-11-21 13:34:48 +0200 | [diff] [blame] | 203 | int dss_mgr_enable(struct omap_overlay_manager *mgr); |
Tomi Valkeinen | 7797c6d | 2011-11-04 10:22:46 +0200 | [diff] [blame] | 204 | void dss_mgr_disable(struct omap_overlay_manager *mgr); |
Tomi Valkeinen | eb70d73 | 2011-11-15 12:15:18 +0200 | [diff] [blame] | 205 | int dss_mgr_set_info(struct omap_overlay_manager *mgr, |
| 206 | struct omap_overlay_manager_info *info); |
| 207 | void dss_mgr_get_info(struct omap_overlay_manager *mgr, |
| 208 | struct omap_overlay_manager_info *info); |
| 209 | int dss_mgr_set_device(struct omap_overlay_manager *mgr, |
| 210 | struct omap_dss_device *dssdev); |
| 211 | int dss_mgr_unset_device(struct omap_overlay_manager *mgr); |
Archit Taneja | 97f01b3 | 2012-09-26 16:42:39 +0530 | [diff] [blame] | 212 | int dss_mgr_set_output(struct omap_overlay_manager *mgr, |
| 213 | struct omap_dss_output *output); |
| 214 | int dss_mgr_unset_output(struct omap_overlay_manager *mgr); |
Archit Taneja | 45324a2 | 2012-04-26 19:31:22 +0530 | [diff] [blame] | 215 | void dss_mgr_set_timings(struct omap_overlay_manager *mgr, |
Archit Taneja | 27dfddc | 2012-07-19 13:51:14 +0530 | [diff] [blame] | 216 | const struct omap_video_timings *timings); |
Archit Taneja | f476ae9 | 2012-06-29 14:37:03 +0530 | [diff] [blame] | 217 | void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, |
| 218 | const struct dss_lcd_mgr_config *config); |
Archit Taneja | 228b213 | 2012-04-27 01:22:28 +0530 | [diff] [blame] | 219 | const struct omap_video_timings *dss_mgr_get_timings(struct omap_overlay_manager *mgr); |
Tomi Valkeinen | 58f25548 | 2011-11-04 09:48:54 +0200 | [diff] [blame] | 220 | |
Tomi Valkeinen | aaa874a | 2011-11-15 16:37:53 +0200 | [diff] [blame] | 221 | bool dss_ovl_is_enabled(struct omap_overlay *ovl); |
| 222 | int dss_ovl_enable(struct omap_overlay *ovl); |
| 223 | int dss_ovl_disable(struct omap_overlay *ovl); |
Tomi Valkeinen | f77b307 | 2011-11-15 12:11:11 +0200 | [diff] [blame] | 224 | int dss_ovl_set_info(struct omap_overlay *ovl, |
| 225 | struct omap_overlay_info *info); |
| 226 | void dss_ovl_get_info(struct omap_overlay *ovl, |
| 227 | struct omap_overlay_info *info); |
| 228 | int dss_ovl_set_manager(struct omap_overlay *ovl, |
| 229 | struct omap_overlay_manager *mgr); |
| 230 | int dss_ovl_unset_manager(struct omap_overlay *ovl); |
| 231 | |
Archit Taneja | 484dc40 | 2012-09-07 17:38:00 +0530 | [diff] [blame] | 232 | /* output */ |
| 233 | void dss_register_output(struct omap_dss_output *out); |
| 234 | void dss_unregister_output(struct omap_dss_output *out); |
Archit Taneja | 3224827 | 2012-09-10 14:34:16 +0530 | [diff] [blame] | 235 | struct omap_dss_output *omapdss_get_output_from_dssdev(struct omap_dss_device *dssdev); |
Archit Taneja | 484dc40 | 2012-09-07 17:38:00 +0530 | [diff] [blame] | 236 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 237 | /* display */ |
| 238 | int dss_suspend_all_devices(void); |
| 239 | int dss_resume_all_devices(void); |
| 240 | void dss_disable_all_devices(void); |
| 241 | |
Tomi Valkeinen | 47eb676 | 2012-09-07 15:44:30 +0300 | [diff] [blame] | 242 | int dss_init_device(struct platform_device *pdev, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 243 | struct omap_dss_device *dssdev); |
| 244 | void dss_uninit_device(struct platform_device *pdev, |
| 245 | struct omap_dss_device *dssdev); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 246 | |
| 247 | /* manager */ |
| 248 | int dss_init_overlay_managers(struct platform_device *pdev); |
| 249 | void dss_uninit_overlay_managers(struct platform_device *pdev); |
Tomi Valkeinen | 54540d4 | 2011-12-13 13:18:52 +0200 | [diff] [blame] | 250 | int dss_mgr_simple_check(struct omap_overlay_manager *mgr, |
| 251 | const struct omap_overlay_manager_info *info); |
Archit Taneja | b917fa3 | 2012-04-27 01:07:28 +0530 | [diff] [blame] | 252 | int dss_mgr_check_timings(struct omap_overlay_manager *mgr, |
| 253 | const struct omap_video_timings *timings); |
Tomi Valkeinen | 6ac48d1 | 2011-12-08 10:32:37 +0200 | [diff] [blame] | 254 | int dss_mgr_check(struct omap_overlay_manager *mgr, |
Tomi Valkeinen | 6ac48d1 | 2011-12-08 10:32:37 +0200 | [diff] [blame] | 255 | struct omap_overlay_manager_info *info, |
Archit Taneja | 228b213 | 2012-04-27 01:22:28 +0530 | [diff] [blame] | 256 | const struct omap_video_timings *mgr_timings, |
Archit Taneja | 6e54359 | 2012-05-23 17:01:35 +0530 | [diff] [blame] | 257 | const struct dss_lcd_mgr_config *config, |
Tomi Valkeinen | 6ac48d1 | 2011-12-08 10:32:37 +0200 | [diff] [blame] | 258 | struct omap_overlay_info **overlay_infos); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 259 | |
Archit Taneja | f476ae9 | 2012-06-29 14:37:03 +0530 | [diff] [blame] | 260 | static inline bool dss_mgr_is_lcd(enum omap_channel id) |
| 261 | { |
| 262 | if (id == OMAP_DSS_CHANNEL_LCD || id == OMAP_DSS_CHANNEL_LCD2 || |
| 263 | id == OMAP_DSS_CHANNEL_LCD3) |
| 264 | return true; |
| 265 | else |
| 266 | return false; |
| 267 | } |
| 268 | |
Tomi Valkeinen | f6a0492 | 2012-08-06 14:44:09 +0300 | [diff] [blame] | 269 | int dss_manager_kobj_init(struct omap_overlay_manager *mgr, |
| 270 | struct platform_device *pdev); |
| 271 | void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr); |
| 272 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 273 | /* overlay */ |
| 274 | void dss_init_overlays(struct platform_device *pdev); |
| 275 | void dss_uninit_overlays(struct platform_device *pdev); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 276 | void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr); |
Tomi Valkeinen | 54540d4 | 2011-12-13 13:18:52 +0200 | [diff] [blame] | 277 | int dss_ovl_simple_check(struct omap_overlay *ovl, |
| 278 | const struct omap_overlay_info *info); |
Archit Taneja | 228b213 | 2012-04-27 01:22:28 +0530 | [diff] [blame] | 279 | int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info, |
| 280 | const struct omap_video_timings *mgr_timings); |
Archit Taneja | 6c6f510 | 2012-06-25 14:58:48 +0530 | [diff] [blame] | 281 | bool dss_ovl_use_replication(struct dss_lcd_mgr_config config, |
| 282 | enum omap_color_mode mode); |
Tomi Valkeinen | 9169151 | 2012-08-06 14:40:00 +0300 | [diff] [blame] | 283 | int dss_overlay_kobj_init(struct omap_overlay *ovl, |
| 284 | struct platform_device *pdev); |
| 285 | void dss_overlay_kobj_uninit(struct omap_overlay *ovl); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 286 | |
| 287 | /* DSS */ |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 288 | int dss_init_platform_driver(void) __init; |
Senthilvadivu Guruswamy | 96c401b | 2011-01-24 06:21:57 +0000 | [diff] [blame] | 289 | void dss_uninit_platform_driver(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 290 | |
Tomi Valkeinen | de09e45 | 2012-09-21 12:09:54 +0300 | [diff] [blame] | 291 | int dss_dpi_select_source(enum omap_channel channel); |
Mythri P K | 7ed024a | 2011-03-09 16:31:38 +0530 | [diff] [blame] | 292 | void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); |
Tomi Valkeinen | 4a61e26 | 2011-08-31 14:33:31 +0300 | [diff] [blame] | 293 | enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 294 | 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] | 295 | void dss_dump_clocks(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 296 | |
Senthilvadivu Guruswamy | 8b9cb3a | 2011-01-24 06:21:58 +0000 | [diff] [blame] | 297 | #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) |
| 298 | void dss_debug_dump_clocks(struct seq_file *s); |
| 299 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 300 | |
Archit Taneja | 889b4fd | 2012-07-20 17:18:49 +0530 | [diff] [blame] | 301 | void dss_sdi_init(int datapairs); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 302 | int dss_sdi_enable(void); |
| 303 | void dss_sdi_disable(void); |
| 304 | |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 305 | 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] | 306 | void dss_select_dsi_clk_source(int dsi_module, |
| 307 | enum omap_dss_clk_source clk_src); |
Taneja, Archit | ea75159 | 2011-03-08 05:50:35 -0600 | [diff] [blame] | 308 | void dss_select_lcd_clk_source(enum omap_channel channel, |
Archit Taneja | 89a35e5 | 2011-04-12 13:52:23 +0530 | [diff] [blame] | 309 | enum omap_dss_clk_source clk_src); |
| 310 | enum omap_dss_clk_source dss_get_dispc_clk_source(void); |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 311 | 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] | 312 | 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] | 313 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 314 | void dss_set_venc_output(enum omap_dss_venc_type type); |
| 315 | void dss_set_dac_pwrdn_bgz(bool enable); |
| 316 | |
| 317 | unsigned long dss_get_dpll4_rate(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 318 | int dss_set_clock_div(struct dss_clock_info *cinfo); |
Archit Taneja | 6d523e7 | 2012-06-21 09:33:55 +0530 | [diff] [blame] | 319 | int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 320 | struct dispc_clock_info *dispc_cinfo); |
| 321 | |
| 322 | /* SDI */ |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 323 | int sdi_init_platform_driver(void) __init; |
| 324 | void sdi_uninit_platform_driver(void) __exit; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 325 | |
| 326 | /* DSI */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 327 | #ifdef CONFIG_OMAP2_DSS_DSI |
Archit Taneja | 5a8b572 | 2011-05-12 17:26:29 +0530 | [diff] [blame] | 328 | |
| 329 | struct dentry; |
| 330 | struct file_operations; |
| 331 | |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 332 | int dsi_init_platform_driver(void) __init; |
| 333 | void dsi_uninit_platform_driver(void) __exit; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 334 | |
Tomi Valkeinen | 4fbafaf | 2011-05-27 10:52:19 +0300 | [diff] [blame] | 335 | int dsi_runtime_get(struct platform_device *dsidev); |
| 336 | void dsi_runtime_put(struct platform_device *dsidev); |
| 337 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 338 | void dsi_dump_clocks(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 339 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 340 | void dsi_irq_handler(void); |
Archit Taneja | a3b3cc2 | 2011-09-08 18:42:16 +0530 | [diff] [blame] | 341 | u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt); |
| 342 | |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 343 | unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev); |
| 344 | int dsi_pll_set_clock_div(struct platform_device *dsidev, |
| 345 | struct dsi_clock_info *cinfo); |
Archit Taneja | 6d523e7 | 2012-06-21 09:33:55 +0530 | [diff] [blame] | 346 | int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 347 | unsigned long req_pck, struct dsi_clock_info *cinfo, |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 348 | struct dispc_clock_info *dispc_cinfo); |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 349 | int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, |
| 350 | bool enable_hsdiv); |
| 351 | void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes); |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 352 | void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev); |
| 353 | void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev); |
| 354 | struct platform_device *dsi_get_dsidev_from_id(int module); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 355 | #else |
Tomi Valkeinen | 4fbafaf | 2011-05-27 10:52:19 +0300 | [diff] [blame] | 356 | static inline int dsi_runtime_get(struct platform_device *dsidev) |
| 357 | { |
| 358 | return 0; |
| 359 | } |
| 360 | static inline void dsi_runtime_put(struct platform_device *dsidev) |
| 361 | { |
| 362 | } |
Archit Taneja | a3b3cc2 | 2011-09-08 18:42:16 +0530 | [diff] [blame] | 363 | static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt) |
| 364 | { |
| 365 | WARN("%s: DSI not compiled in, returning pixel_size as 0\n", __func__); |
| 366 | return 0; |
| 367 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 368 | 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] | 369 | { |
| 370 | WARN("%s: DSI not compiled in, returning rate as 0\n", __func__); |
| 371 | return 0; |
| 372 | } |
Tomi Valkeinen | 943e445 | 2011-04-30 15:38:15 +0300 | [diff] [blame] | 373 | static inline int dsi_pll_set_clock_div(struct platform_device *dsidev, |
| 374 | struct dsi_clock_info *cinfo) |
| 375 | { |
| 376 | WARN("%s: DSI not compiled in\n", __func__); |
| 377 | return -ENODEV; |
| 378 | } |
| 379 | static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, |
Archit Taneja | 6d523e7 | 2012-06-21 09:33:55 +0530 | [diff] [blame] | 380 | unsigned long req_pck, |
Tomi Valkeinen | 943e445 | 2011-04-30 15:38:15 +0300 | [diff] [blame] | 381 | struct dsi_clock_info *dsi_cinfo, |
| 382 | struct dispc_clock_info *dispc_cinfo) |
| 383 | { |
| 384 | WARN("%s: DSI not compiled in\n", __func__); |
| 385 | return -ENODEV; |
| 386 | } |
| 387 | static inline int dsi_pll_init(struct platform_device *dsidev, |
| 388 | bool enable_hsclk, bool enable_hsdiv) |
| 389 | { |
| 390 | WARN("%s: DSI not compiled in\n", __func__); |
| 391 | return -ENODEV; |
| 392 | } |
| 393 | static inline void dsi_pll_uninit(struct platform_device *dsidev, |
| 394 | bool disconnect_lanes) |
| 395 | { |
| 396 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 397 | 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] | 398 | { |
| 399 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 400 | 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] | 401 | { |
| 402 | } |
Archit Taneja | a72b64b | 2011-05-12 17:26:26 +0530 | [diff] [blame] | 403 | static inline struct platform_device *dsi_get_dsidev_from_id(int module) |
| 404 | { |
| 405 | WARN("%s: DSI not compiled in, returning platform device as NULL\n", |
| 406 | __func__); |
| 407 | return NULL; |
| 408 | } |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 409 | #endif |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 410 | |
| 411 | /* DPI */ |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 412 | int dpi_init_platform_driver(void) __init; |
| 413 | void dpi_uninit_platform_driver(void) __exit; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 414 | |
| 415 | /* DISPC */ |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 416 | int dispc_init_platform_driver(void) __init; |
| 417 | void dispc_uninit_platform_driver(void) __exit; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 418 | void dispc_dump_clocks(struct seq_file *s); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 419 | void dispc_irq_handler(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 420 | |
Tomi Valkeinen | 4fbafaf | 2011-05-27 10:52:19 +0300 | [diff] [blame] | 421 | int dispc_runtime_get(void); |
| 422 | void dispc_runtime_put(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 423 | |
| 424 | void dispc_enable_sidle(void); |
| 425 | void dispc_disable_sidle(void); |
| 426 | |
| 427 | void dispc_lcd_enable_signal_polarity(bool act_high); |
| 428 | void dispc_lcd_enable_signal(bool enable); |
| 429 | void dispc_pck_free_enable(bool enable); |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 430 | void dispc_enable_fifomerge(bool enable); |
| 431 | void dispc_enable_gamma_table(bool enable); |
| 432 | void dispc_set_loadmode(enum omap_dss_load_mode mode); |
| 433 | |
Archit Taneja | 8f36616 | 2012-04-16 12:53:44 +0530 | [diff] [blame] | 434 | bool dispc_mgr_timings_ok(enum omap_channel channel, |
Archit Taneja | b917fa3 | 2012-04-27 01:07:28 +0530 | [diff] [blame] | 435 | const struct omap_video_timings *timings); |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 436 | unsigned long dispc_fclk_rate(void); |
Archit Taneja | 6d523e7 | 2012-06-21 09:33:55 +0530 | [diff] [blame] | 437 | void dispc_find_clk_divs(unsigned long req_pck, unsigned long fck, |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 438 | struct dispc_clock_info *cinfo); |
| 439 | int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, |
| 440 | struct dispc_clock_info *cinfo); |
| 441 | |
| 442 | |
Tomi Valkeinen | 6f04e1b | 2011-10-31 08:58:52 +0200 | [diff] [blame] | 443 | void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high); |
Tomi Valkeinen | 83fa2f2 | 2012-01-13 13:17:01 +0200 | [diff] [blame] | 444 | void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane, |
Tomi Valkeinen | 3568f2a | 2012-05-15 15:31:01 +0300 | [diff] [blame] | 445 | u32 *fifo_low, u32 *fifo_high, bool use_fifomerge, |
| 446 | bool manual_update); |
Archit Taneja | a4273b7 | 2011-09-14 11:10:10 +0530 | [diff] [blame] | 447 | int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, |
Archit Taneja | 8050cbe | 2012-06-06 16:25:52 +0530 | [diff] [blame] | 448 | bool replication, const struct omap_video_timings *mgr_timings); |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 449 | int dispc_ovl_enable(enum omap_plane plane, bool enable); |
Tomi Valkeinen | f427984 | 2011-10-28 15:26:26 +0300 | [diff] [blame] | 450 | void dispc_ovl_set_channel_out(enum omap_plane plane, |
| 451 | enum omap_channel channel); |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 452 | |
| 453 | void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable); |
Tomi Valkeinen | 3dcec4d | 2011-11-07 15:50:09 +0200 | [diff] [blame] | 454 | u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); |
Tomi Valkeinen | 7d1365c | 2011-11-18 15:39:52 +0200 | [diff] [blame] | 455 | u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); |
Tomi Valkeinen | 26d9dd0 | 2011-08-16 13:45:15 +0300 | [diff] [blame] | 456 | bool dispc_mgr_go_busy(enum omap_channel channel); |
| 457 | void dispc_mgr_go(enum omap_channel channel); |
Tomi Valkeinen | 87545957 | 2011-11-15 10:56:11 +0200 | [diff] [blame] | 458 | bool dispc_mgr_is_enabled(enum omap_channel channel); |
Tomi Valkeinen | 26d9dd0 | 2011-08-16 13:45:15 +0300 | [diff] [blame] | 459 | void dispc_mgr_enable(enum omap_channel channel, bool enable); |
| 460 | bool dispc_mgr_is_channel_enabled(enum omap_channel channel); |
Archit Taneja | 569969d | 2011-08-22 17:41:57 +0530 | [diff] [blame] | 461 | void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode); |
| 462 | void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable); |
Tomi Valkeinen | 26d9dd0 | 2011-08-16 13:45:15 +0300 | [diff] [blame] | 463 | void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines); |
Archit Taneja | d21f43b | 2012-06-21 09:45:11 +0530 | [diff] [blame] | 464 | void dispc_mgr_set_lcd_type_tft(enum omap_channel channel); |
Archit Taneja | c51d921 | 2012-04-16 12:53:43 +0530 | [diff] [blame] | 465 | void dispc_mgr_set_timings(enum omap_channel channel, |
Sumit Semwal | 64ba4f7 | 2010-12-02 11:27:10 +0000 | [diff] [blame] | 466 | struct omap_video_timings *timings); |
Tomi Valkeinen | cd295ae | 2011-08-16 13:49:15 +0300 | [diff] [blame] | 467 | unsigned long dispc_mgr_lclk_rate(enum omap_channel channel); |
| 468 | unsigned long dispc_mgr_pclk_rate(enum omap_channel channel); |
Chandrabhanu Mahapatra | 8b53d99 | 2012-04-23 12:16:50 +0530 | [diff] [blame] | 469 | unsigned long dispc_core_clk_rate(void); |
Archit Taneja | f0d08f8 | 2012-06-29 14:00:54 +0530 | [diff] [blame] | 470 | void dispc_mgr_set_clock_div(enum omap_channel channel, |
Sumit Semwal | ff1b2cd | 2010-12-02 11:27:11 +0000 | [diff] [blame] | 471 | struct dispc_clock_info *cinfo); |
Tomi Valkeinen | 26d9dd0 | 2011-08-16 13:45:15 +0300 | [diff] [blame] | 472 | int dispc_mgr_get_clock_div(enum omap_channel channel, |
Sumit Semwal | ff1b2cd | 2010-12-02 11:27:11 +0000 | [diff] [blame] | 473 | struct dispc_clock_info *cinfo); |
Tomi Valkeinen | c64dca4 | 2011-11-04 18:14:20 +0200 | [diff] [blame] | 474 | void dispc_mgr_setup(enum omap_channel channel, |
| 475 | struct omap_overlay_manager_info *info); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 476 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 477 | /* VENC */ |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 478 | #ifdef CONFIG_OMAP2_DSS_VENC |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 479 | int venc_init_platform_driver(void) __init; |
| 480 | void venc_uninit_platform_driver(void) __exit; |
Archit Taneja | c3dc6a7 | 2011-09-13 18:28:41 +0530 | [diff] [blame] | 481 | unsigned long venc_get_pixel_clock(void); |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 482 | #else |
Archit Taneja | c3dc6a7 | 2011-09-13 18:28:41 +0530 | [diff] [blame] | 483 | static inline unsigned long venc_get_pixel_clock(void) |
| 484 | { |
| 485 | WARN("%s: VENC not compiled in, returning pclk as 0\n", __func__); |
| 486 | return 0; |
| 487 | } |
Jani Nikula | 368a148 | 2010-05-07 11:58:41 +0200 | [diff] [blame] | 488 | #endif |
Archit Taneja | 156fd99 | 2012-07-06 20:52:37 +0530 | [diff] [blame] | 489 | int omapdss_venc_display_enable(struct omap_dss_device *dssdev); |
| 490 | void omapdss_venc_display_disable(struct omap_dss_device *dssdev); |
| 491 | void omapdss_venc_set_timings(struct omap_dss_device *dssdev, |
| 492 | struct omap_video_timings *timings); |
| 493 | int omapdss_venc_check_timings(struct omap_dss_device *dssdev, |
| 494 | struct omap_video_timings *timings); |
| 495 | u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev); |
| 496 | int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss); |
Archit Taneja | febe290 | 2012-08-16 11:55:15 +0530 | [diff] [blame] | 497 | void omapdss_venc_set_type(struct omap_dss_device *dssdev, |
| 498 | enum omap_dss_venc_type type); |
Archit Taneja | 89e7195 | 2012-08-16 11:56:31 +0530 | [diff] [blame] | 499 | void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, |
| 500 | bool invert_polarity); |
Archit Taneja | 156fd99 | 2012-07-06 20:52:37 +0530 | [diff] [blame] | 501 | int venc_panel_init(void); |
| 502 | void venc_panel_exit(void); |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 503 | |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 504 | /* HDMI */ |
| 505 | #ifdef CONFIG_OMAP4_DSS_HDMI |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 506 | int hdmi_init_platform_driver(void) __init; |
| 507 | void hdmi_uninit_platform_driver(void) __exit; |
Archit Taneja | c3dc6a7 | 2011-09-13 18:28:41 +0530 | [diff] [blame] | 508 | unsigned long hdmi_get_pixel_clock(void); |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 509 | #else |
Archit Taneja | c3dc6a7 | 2011-09-13 18:28:41 +0530 | [diff] [blame] | 510 | static inline unsigned long hdmi_get_pixel_clock(void) |
| 511 | { |
| 512 | WARN("%s: HDMI not compiled in, returning pclk as 0\n", __func__); |
| 513 | return 0; |
| 514 | } |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 515 | #endif |
| 516 | int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); |
| 517 | void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); |
Archit Taneja | 7849398 | 2012-08-08 16:50:42 +0530 | [diff] [blame] | 518 | void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, |
| 519 | struct omap_video_timings *timings); |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 520 | int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, |
| 521 | struct omap_video_timings *timings); |
Tomi Valkeinen | 4702456 | 2011-08-25 17:12:56 +0300 | [diff] [blame] | 522 | int omapdss_hdmi_read_edid(u8 *buf, int len); |
Tomi Valkeinen | 759593f | 2011-08-29 18:10:20 +0300 | [diff] [blame] | 523 | bool omapdss_hdmi_detect(void); |
Mythri P K | 70be832 | 2011-03-10 15:48:48 +0530 | [diff] [blame] | 524 | int hdmi_panel_init(void); |
| 525 | void hdmi_panel_exit(void); |
Ricardo Neri | f3a97491 | 2012-05-09 21:09:50 -0500 | [diff] [blame] | 526 | #ifdef CONFIG_OMAP4_DSS_HDMI_AUDIO |
| 527 | int hdmi_audio_enable(void); |
| 528 | void hdmi_audio_disable(void); |
| 529 | int hdmi_audio_start(void); |
| 530 | void hdmi_audio_stop(void); |
| 531 | bool hdmi_mode_has_audio(void); |
| 532 | int hdmi_audio_config(struct omap_dss_audio *audio); |
| 533 | #endif |
Mythri P K | c3198a5 | 2011-03-12 12:04:27 +0530 | [diff] [blame] | 534 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 535 | /* RFBI */ |
Tomi Valkeinen | 6e7e8f0 | 2012-02-17 17:41:13 +0200 | [diff] [blame] | 536 | int rfbi_init_platform_driver(void) __init; |
| 537 | void rfbi_uninit_platform_driver(void) __exit; |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 538 | |
Tomi Valkeinen | dfc0fd8 | 2009-12-17 14:35:21 +0200 | [diff] [blame] | 539 | |
| 540 | #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS |
| 541 | static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) |
| 542 | { |
| 543 | int b; |
| 544 | for (b = 0; b < 32; ++b) { |
| 545 | if (irqstatus & (1 << b)) |
| 546 | irq_arr[b]++; |
| 547 | } |
| 548 | } |
| 549 | #endif |
| 550 | |
Tomi Valkeinen | 559d670 | 2009-11-03 11:23:50 +0200 | [diff] [blame] | 551 | #endif |