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gerrit-public.fairphone.software / kernel / msm-5.4 / 85a64f7cc95bef1941d923cf6263460638d6e2ab / . / drivers / gpu / drm / exynos / exynos_hdmi.c
blob: e05c86af9c35cab37b7daae0dd3599f829e43074 [file] [log] [blame]
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1/*
2 * Copyright (C) 2011 Samsung Electronics Co.Ltd
3 * Authors:
4 * Seung-Woo Kim <sw0312.kim@samsung.com>
5 * Inki Dae <inki.dae@samsung.com>
6 * Joonyoung Shim <jy0922.shim@samsung.com>
7 *
8 * Based on drivers/media/video/s5p-tv/hdmi_drv.c
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 as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 */
16
David Howells760285e2012-10-02 18:01:07 +0100[diff] [blame]17#include <drm/drmP.h>
18#include <drm/drm_edid.h>
19#include <drm/drm_crtc_helper.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]20
21#include "regs-hdmi.h"
22
23#include <linux/kernel.h>
24#include <linux/spinlock.h>
25#include <linux/wait.h>
26#include <linux/i2c.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]27#include <linux/platform_device.h>
28#include <linux/interrupt.h>
29#include <linux/irq.h>
30#include <linux/delay.h>
31#include <linux/pm_runtime.h>
32#include <linux/clk.h>
33#include <linux/regulator/consumer.h>
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]34#include <linux/io.h>
Sachin Kamat3f1c7812013-08-14 16:38:01 +0530[diff] [blame]35#include <linux/of.h>
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]36#include <linux/of_address.h>
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]37#include <linux/of_gpio.h>
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]38#include <linux/hdmi.h>
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]39#include <linux/component.h>
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]40#include <linux/mfd/syscon.h>
41#include <linux/regmap.h>
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]42
43#include <drm/exynos_drm.h>
44
45#include "exynos_drm_drv.h"
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]46#include "exynos_drm_crtc.h"
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]47#include "exynos_mixer.h"
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]48
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]49#include <linux/gpio.h>
50#include <media/s5p_hdmi.h>
51
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]52#define get_hdmi_display(dev) platform_get_drvdata(to_platform_device(dev))
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]53#define ctx_from_connector(c) container_of(c, struct hdmi_context, connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]54
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]55#define HOTPLUG_DEBOUNCE_MS 1100
56
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]57/* AVI header and aspect ratio */
58#define HDMI_AVI_VERSION 0x02
59#define HDMI_AVI_LENGTH 0x0D
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]60
61/* AUI header info */
62#define HDMI_AUI_VERSION 0x01
63#define HDMI_AUI_LENGTH 0x0A
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]64#define AVI_SAME_AS_PIC_ASPECT_RATIO 0x8
65#define AVI_4_3_CENTER_RATIO 0x9
66#define AVI_16_9_CENTER_RATIO 0xa
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]67
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]68enum hdmi_type {
69 HDMI_TYPE13,
70 HDMI_TYPE14,
71};
72
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]73struct hdmi_driver_data {
74 unsigned int type;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]75 const struct hdmiphy_config *phy_confs;
76 unsigned int phy_conf_count;
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]77 unsigned int is_apb_phy:1;
78};
79
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]80struct hdmi_resources {
81 struct clk *hdmi;
82 struct clk *sclk_hdmi;
83 struct clk *sclk_pixel;
84 struct clk *sclk_hdmiphy;
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]85 struct clk *mout_hdmi;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]86 struct regulator_bulk_data *regul_bulk;
87 int regul_count;
88};
89
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]90struct hdmi_tg_regs {
91 u8 cmd[1];
92 u8 h_fsz[2];
93 u8 hact_st[2];
94 u8 hact_sz[2];
95 u8 v_fsz[2];
96 u8 vsync[2];
97 u8 vsync2[2];
98 u8 vact_st[2];
99 u8 vact_sz[2];
100 u8 field_chg[2];
101 u8 vact_st2[2];
102 u8 vact_st3[2];
103 u8 vact_st4[2];
104 u8 vsync_top_hdmi[2];
105 u8 vsync_bot_hdmi[2];
106 u8 field_top_hdmi[2];
107 u8 field_bot_hdmi[2];
108 u8 tg_3d[1];
109};
110
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]111struct hdmi_v13_core_regs {
112 u8 h_blank[2];
113 u8 v_blank[3];
114 u8 h_v_line[3];
115 u8 vsync_pol[1];
116 u8 int_pro_mode[1];
117 u8 v_blank_f[3];
118 u8 h_sync_gen[3];
119 u8 v_sync_gen1[3];
120 u8 v_sync_gen2[3];
121 u8 v_sync_gen3[3];
122};
123
124struct hdmi_v14_core_regs {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]125 u8 h_blank[2];
126 u8 v2_blank[2];
127 u8 v1_blank[2];
128 u8 v_line[2];
129 u8 h_line[2];
130 u8 hsync_pol[1];
131 u8 vsync_pol[1];
132 u8 int_pro_mode[1];
133 u8 v_blank_f0[2];
134 u8 v_blank_f1[2];
135 u8 h_sync_start[2];
136 u8 h_sync_end[2];
137 u8 v_sync_line_bef_2[2];
138 u8 v_sync_line_bef_1[2];
139 u8 v_sync_line_aft_2[2];
140 u8 v_sync_line_aft_1[2];
141 u8 v_sync_line_aft_pxl_2[2];
142 u8 v_sync_line_aft_pxl_1[2];
143 u8 v_blank_f2[2]; /* for 3D mode */
144 u8 v_blank_f3[2]; /* for 3D mode */
145 u8 v_blank_f4[2]; /* for 3D mode */
146 u8 v_blank_f5[2]; /* for 3D mode */
147 u8 v_sync_line_aft_3[2];
148 u8 v_sync_line_aft_4[2];
149 u8 v_sync_line_aft_5[2];
150 u8 v_sync_line_aft_6[2];
151 u8 v_sync_line_aft_pxl_3[2];
152 u8 v_sync_line_aft_pxl_4[2];
153 u8 v_sync_line_aft_pxl_5[2];
154 u8 v_sync_line_aft_pxl_6[2];
155 u8 vact_space_1[2];
156 u8 vact_space_2[2];
157 u8 vact_space_3[2];
158 u8 vact_space_4[2];
159 u8 vact_space_5[2];
160 u8 vact_space_6[2];
161};
162
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]163struct hdmi_v13_conf {
164 struct hdmi_v13_core_regs core;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]165 struct hdmi_tg_regs tg;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]166};
167
168struct hdmi_v14_conf {
169 struct hdmi_v14_core_regs core;
170 struct hdmi_tg_regs tg;
171};
172
173struct hdmi_conf_regs {
174 int pixel_clock;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]175 int cea_video_id;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]176 enum hdmi_picture_aspect aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]177 union {
178 struct hdmi_v13_conf v13_conf;
179 struct hdmi_v14_conf v14_conf;
180 } conf;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]181};
182
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]183struct hdmi_context {
184 struct device *dev;
185 struct drm_device *drm_dev;
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]186 struct drm_connector connector;
187 struct drm_encoder *encoder;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]188 bool hpd;
189 bool powered;
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]190 bool dvi_mode;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]191 struct mutex hdmi_mutex;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]192
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]193 void __iomem *regs;
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]194 int irq;
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]195 struct delayed_work hotplug_work;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]196
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]197 struct i2c_adapter *ddc_adpt;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]198 struct i2c_client *hdmiphy_port;
199
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]200 /* current hdmiphy conf regs */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]201 struct drm_display_mode current_mode;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]202 struct hdmi_conf_regs mode_conf;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]203
204 struct hdmi_resources res;
Joonyoung Shim7ecd34e2012-04-23 19:35:47 +0900[diff] [blame]205
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]206 int hpd_gpio;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]207 void __iomem *regs_hdmiphy;
208 const struct hdmiphy_config *phy_confs;
209 unsigned int phy_conf_count;
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]210
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]211 struct regmap *pmureg;
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]212 enum hdmi_type type;
Joonyoung Shim590f4182012-03-16 18:47:14 +0900[diff] [blame]213};
214
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]215struct hdmiphy_config {
216 int pixel_clock;
217 u8 conf[32];
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]218};
219
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]220/* list of phy config settings */
221static const struct hdmiphy_config hdmiphy_v13_configs[] = {
222 {
223 .pixel_clock = 27000000,
224 .conf = {
225 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
226 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
227 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
228 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
229 },
230 },
231 {
232 .pixel_clock = 27027000,
233 .conf = {
234 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
235 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
236 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
237 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
238 },
239 },
240 {
241 .pixel_clock = 74176000,
242 .conf = {
243 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
244 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
245 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
246 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
247 },
248 },
249 {
250 .pixel_clock = 74250000,
251 .conf = {
252 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
253 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
254 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
255 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
256 },
257 },
258 {
259 .pixel_clock = 148500000,
260 .conf = {
261 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
262 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
263 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
264 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
265 },
266 },
267};
268
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]269static const struct hdmiphy_config hdmiphy_v14_configs[] = {
270 {
271 .pixel_clock = 25200000,
272 .conf = {
273 0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08,
274 0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80,
275 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
276 0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
277 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]278 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]279 {
280 .pixel_clock = 27000000,
281 .conf = {
282 0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20,
283 0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80,
284 0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
285 0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
286 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]287 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]288 {
289 .pixel_clock = 27027000,
290 .conf = {
291 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
292 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
293 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
294 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00,
295 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]296 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]297 {
298 .pixel_clock = 36000000,
299 .conf = {
300 0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08,
301 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
302 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
303 0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
304 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]305 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]306 {
307 .pixel_clock = 40000000,
308 .conf = {
309 0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08,
310 0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80,
311 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
312 0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
313 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]314 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]315 {
316 .pixel_clock = 65000000,
317 .conf = {
318 0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08,
319 0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80,
320 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
321 0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
322 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]323 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]324 {
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]325 .pixel_clock = 71000000,
326 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]327 0x01, 0xd1, 0x3b, 0x35, 0x40, 0x0c, 0x04, 0x08,
328 0x85, 0xa0, 0x63, 0xd9, 0x45, 0xa0, 0xac, 0x80,
329 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]330 0x54, 0xad, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
331 },
332 },
333 {
334 .pixel_clock = 73250000,
335 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]336 0x01, 0xd1, 0x3d, 0x35, 0x40, 0x18, 0x02, 0x08,
337 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
338 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]339 0x54, 0xa8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
340 },
341 },
342 {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]343 .pixel_clock = 74176000,
344 .conf = {
345 0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08,
346 0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80,
347 0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
348 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
349 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]350 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]351 {
352 .pixel_clock = 74250000,
353 .conf = {
354 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
355 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
356 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
357 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00,
358 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]359 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]360 {
361 .pixel_clock = 83500000,
362 .conf = {
363 0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08,
364 0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80,
365 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
366 0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
367 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]368 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]369 {
370 .pixel_clock = 106500000,
371 .conf = {
372 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08,
373 0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
374 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
375 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
376 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]377 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]378 {
379 .pixel_clock = 108000000,
380 .conf = {
381 0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08,
382 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
383 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
384 0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
385 },
Seung-Woo Kime540adf2012-04-24 17:55:06 +0900[diff] [blame]386 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]387 {
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]388 .pixel_clock = 115500000,
389 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]390 0x01, 0xd1, 0x30, 0x12, 0x40, 0x40, 0x10, 0x08,
391 0x80, 0x80, 0x21, 0xd9, 0x45, 0xa0, 0xac, 0x80,
392 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]393 0x54, 0xaa, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
394 },
395 },
396 {
397 .pixel_clock = 119000000,
398 .conf = {
Shirish S96d26532014-05-05 10:27:51 +0530[diff] [blame]399 0x01, 0xd1, 0x32, 0x1a, 0x40, 0x30, 0xd8, 0x08,
400 0x04, 0xa0, 0x2a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
401 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
Shirish Se1d883c2014-03-13 14:28:27 +0900[diff] [blame]402 0x54, 0x9d, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
403 },
404 },
405 {
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]406 .pixel_clock = 146250000,
407 .conf = {
408 0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08,
409 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
410 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
411 0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
412 },
Seung-Woo Kime540adf2012-04-24 17:55:06 +0900[diff] [blame]413 },
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]414 {
415 .pixel_clock = 148500000,
416 .conf = {
417 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
418 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
419 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
420 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00,
421 },
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]422 },
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]423};
424
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]425static const struct hdmiphy_config hdmiphy_5420_configs[] = {
426 {
427 .pixel_clock = 25200000,
428 .conf = {
429 0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8,
430 0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
431 0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66,
432 0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
433 },
434 },
435 {
436 .pixel_clock = 27000000,
437 .conf = {
438 0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0,
439 0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
440 0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
441 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
442 },
443 },
444 {
445 .pixel_clock = 27027000,
446 .conf = {
447 0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8,
448 0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
449 0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
450 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
451 },
452 },
453 {
454 .pixel_clock = 36000000,
455 .conf = {
456 0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
457 0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
458 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
459 0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
460 },
461 },
462 {
463 .pixel_clock = 40000000,
464 .conf = {
465 0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8,
466 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
467 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
468 0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
469 },
470 },
471 {
472 .pixel_clock = 65000000,
473 .conf = {
474 0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8,
475 0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
476 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
477 0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
478 },
479 },
480 {
481 .pixel_clock = 71000000,
482 .conf = {
483 0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8,
484 0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
485 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
486 0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
487 },
488 },
489 {
490 .pixel_clock = 73250000,
491 .conf = {
492 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8,
493 0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
494 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
495 0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
496 },
497 },
498 {
499 .pixel_clock = 74176000,
500 .conf = {
501 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8,
502 0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
503 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
504 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
505 },
506 },
507 {
508 .pixel_clock = 74250000,
509 .conf = {
510 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,
511 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
512 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
513 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
514 },
515 },
516 {
517 .pixel_clock = 83500000,
518 .conf = {
519 0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8,
520 0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
521 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
522 0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
523 },
524 },
525 {
526 .pixel_clock = 88750000,
527 .conf = {
528 0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8,
529 0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
530 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
531 0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
532 },
533 },
534 {
535 .pixel_clock = 106500000,
536 .conf = {
537 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8,
538 0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
539 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
540 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
541 },
542 },
543 {
544 .pixel_clock = 108000000,
545 .conf = {
546 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
547 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
548 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
549 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
550 },
551 },
552 {
553 .pixel_clock = 115500000,
554 .conf = {
555 0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8,
556 0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
557 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
558 0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
559 },
560 },
561 {
562 .pixel_clock = 146250000,
563 .conf = {
564 0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8,
565 0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
566 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
567 0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
568 },
569 },
570 {
571 .pixel_clock = 148500000,
572 .conf = {
573 0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,
574 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
575 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
576 0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
577 },
578 },
579};
580
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]581static struct hdmi_driver_data exynos5420_hdmi_driver_data = {
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]582 .type = HDMI_TYPE14,
583 .phy_confs = hdmiphy_5420_configs,
584 .phy_conf_count = ARRAY_SIZE(hdmiphy_5420_configs),
585 .is_apb_phy = 1,
586};
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]587
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]588static struct hdmi_driver_data exynos4212_hdmi_driver_data = {
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]589 .type = HDMI_TYPE14,
590 .phy_confs = hdmiphy_v14_configs,
591 .phy_conf_count = ARRAY_SIZE(hdmiphy_v14_configs),
592 .is_apb_phy = 0,
593};
594
Sachin Kamat16337072014-05-22 10:32:56 +0530[diff] [blame]595static struct hdmi_driver_data exynos5_hdmi_driver_data = {
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]596 .type = HDMI_TYPE14,
597 .phy_confs = hdmiphy_v13_configs,
598 .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs),
599 .is_apb_phy = 0,
600};
601
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]602static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
603{
604 return readl(hdata->regs + reg_id);
605}
606
607static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
608 u32 reg_id, u8 value)
609{
610 writeb(value, hdata->regs + reg_id);
611}
612
613static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
614 u32 reg_id, u32 value, u32 mask)
615{
616 u32 old = readl(hdata->regs + reg_id);
617 value = (value & mask) | (old & ~mask);
618 writel(value, hdata->regs + reg_id);
619}
620
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]621static int hdmiphy_reg_writeb(struct hdmi_context *hdata,
622 u32 reg_offset, u8 value)
623{
624 if (hdata->hdmiphy_port) {
625 u8 buffer[2];
626 int ret;
627
628 buffer[0] = reg_offset;
629 buffer[1] = value;
630
631 ret = i2c_master_send(hdata->hdmiphy_port, buffer, 2);
632 if (ret == 2)
633 return 0;
634 return ret;
635 } else {
636 writeb(value, hdata->regs_hdmiphy + (reg_offset<<2));
637 return 0;
638 }
639}
640
641static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
642 u32 reg_offset, const u8 *buf, u32 len)
643{
644 if ((reg_offset + len) > 32)
645 return -EINVAL;
646
647 if (hdata->hdmiphy_port) {
648 int ret;
649
650 ret = i2c_master_send(hdata->hdmiphy_port, buf, len);
651 if (ret == len)
652 return 0;
653 return ret;
654 } else {
655 int i;
656 for (i = 0; i < len; i++)
657 writeb(buf[i], hdata->regs_hdmiphy +
658 ((reg_offset + i)<<2));
659 return 0;
660 }
661}
662
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]663static void hdmi_v13_regs_dump(struct hdmi_context *hdata, char *prefix)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]664{
665#define DUMPREG(reg_id) \
666 DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
667 readl(hdata->regs + reg_id))
668 DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
669 DUMPREG(HDMI_INTC_FLAG);
670 DUMPREG(HDMI_INTC_CON);
671 DUMPREG(HDMI_HPD_STATUS);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]672 DUMPREG(HDMI_V13_PHY_RSTOUT);
673 DUMPREG(HDMI_V13_PHY_VPLL);
674 DUMPREG(HDMI_V13_PHY_CMU);
675 DUMPREG(HDMI_V13_CORE_RSTOUT);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]676
677 DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
678 DUMPREG(HDMI_CON_0);
679 DUMPREG(HDMI_CON_1);
680 DUMPREG(HDMI_CON_2);
681 DUMPREG(HDMI_SYS_STATUS);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]682 DUMPREG(HDMI_V13_PHY_STATUS);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]683 DUMPREG(HDMI_STATUS_EN);
684 DUMPREG(HDMI_HPD);
685 DUMPREG(HDMI_MODE_SEL);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]686 DUMPREG(HDMI_V13_HPD_GEN);
687 DUMPREG(HDMI_V13_DC_CONTROL);
688 DUMPREG(HDMI_V13_VIDEO_PATTERN_GEN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]689
690 DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
691 DUMPREG(HDMI_H_BLANK_0);
692 DUMPREG(HDMI_H_BLANK_1);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]693 DUMPREG(HDMI_V13_V_BLANK_0);
694 DUMPREG(HDMI_V13_V_BLANK_1);
695 DUMPREG(HDMI_V13_V_BLANK_2);
696 DUMPREG(HDMI_V13_H_V_LINE_0);
697 DUMPREG(HDMI_V13_H_V_LINE_1);
698 DUMPREG(HDMI_V13_H_V_LINE_2);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]699 DUMPREG(HDMI_VSYNC_POL);
700 DUMPREG(HDMI_INT_PRO_MODE);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]701 DUMPREG(HDMI_V13_V_BLANK_F_0);
702 DUMPREG(HDMI_V13_V_BLANK_F_1);
703 DUMPREG(HDMI_V13_V_BLANK_F_2);
704 DUMPREG(HDMI_V13_H_SYNC_GEN_0);
705 DUMPREG(HDMI_V13_H_SYNC_GEN_1);
706 DUMPREG(HDMI_V13_H_SYNC_GEN_2);
707 DUMPREG(HDMI_V13_V_SYNC_GEN_1_0);
708 DUMPREG(HDMI_V13_V_SYNC_GEN_1_1);
709 DUMPREG(HDMI_V13_V_SYNC_GEN_1_2);
710 DUMPREG(HDMI_V13_V_SYNC_GEN_2_0);
711 DUMPREG(HDMI_V13_V_SYNC_GEN_2_1);
712 DUMPREG(HDMI_V13_V_SYNC_GEN_2_2);
713 DUMPREG(HDMI_V13_V_SYNC_GEN_3_0);
714 DUMPREG(HDMI_V13_V_SYNC_GEN_3_1);
715 DUMPREG(HDMI_V13_V_SYNC_GEN_3_2);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]716
717 DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
718 DUMPREG(HDMI_TG_CMD);
719 DUMPREG(HDMI_TG_H_FSZ_L);
720 DUMPREG(HDMI_TG_H_FSZ_H);
721 DUMPREG(HDMI_TG_HACT_ST_L);
722 DUMPREG(HDMI_TG_HACT_ST_H);
723 DUMPREG(HDMI_TG_HACT_SZ_L);
724 DUMPREG(HDMI_TG_HACT_SZ_H);
725 DUMPREG(HDMI_TG_V_FSZ_L);
726 DUMPREG(HDMI_TG_V_FSZ_H);
727 DUMPREG(HDMI_TG_VSYNC_L);
728 DUMPREG(HDMI_TG_VSYNC_H);
729 DUMPREG(HDMI_TG_VSYNC2_L);
730 DUMPREG(HDMI_TG_VSYNC2_H);
731 DUMPREG(HDMI_TG_VACT_ST_L);
732 DUMPREG(HDMI_TG_VACT_ST_H);
733 DUMPREG(HDMI_TG_VACT_SZ_L);
734 DUMPREG(HDMI_TG_VACT_SZ_H);
735 DUMPREG(HDMI_TG_FIELD_CHG_L);
736 DUMPREG(HDMI_TG_FIELD_CHG_H);
737 DUMPREG(HDMI_TG_VACT_ST2_L);
738 DUMPREG(HDMI_TG_VACT_ST2_H);
739 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
740 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
741 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
742 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
743 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
744 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
745 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
746 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
747#undef DUMPREG
748}
749
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]750static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
751{
752 int i;
753
754#define DUMPREG(reg_id) \
755 DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
756 readl(hdata->regs + reg_id))
757
758 DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
759 DUMPREG(HDMI_INTC_CON);
760 DUMPREG(HDMI_INTC_FLAG);
761 DUMPREG(HDMI_HPD_STATUS);
762 DUMPREG(HDMI_INTC_CON_1);
763 DUMPREG(HDMI_INTC_FLAG_1);
764 DUMPREG(HDMI_PHY_STATUS_0);
765 DUMPREG(HDMI_PHY_STATUS_PLL);
766 DUMPREG(HDMI_PHY_CON_0);
767 DUMPREG(HDMI_PHY_RSTOUT);
768 DUMPREG(HDMI_PHY_VPLL);
769 DUMPREG(HDMI_PHY_CMU);
770 DUMPREG(HDMI_CORE_RSTOUT);
771
772 DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
773 DUMPREG(HDMI_CON_0);
774 DUMPREG(HDMI_CON_1);
775 DUMPREG(HDMI_CON_2);
776 DUMPREG(HDMI_SYS_STATUS);
777 DUMPREG(HDMI_PHY_STATUS_0);
778 DUMPREG(HDMI_STATUS_EN);
779 DUMPREG(HDMI_HPD);
780 DUMPREG(HDMI_MODE_SEL);
781 DUMPREG(HDMI_ENC_EN);
782 DUMPREG(HDMI_DC_CONTROL);
783 DUMPREG(HDMI_VIDEO_PATTERN_GEN);
784
785 DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
786 DUMPREG(HDMI_H_BLANK_0);
787 DUMPREG(HDMI_H_BLANK_1);
788 DUMPREG(HDMI_V2_BLANK_0);
789 DUMPREG(HDMI_V2_BLANK_1);
790 DUMPREG(HDMI_V1_BLANK_0);
791 DUMPREG(HDMI_V1_BLANK_1);
792 DUMPREG(HDMI_V_LINE_0);
793 DUMPREG(HDMI_V_LINE_1);
794 DUMPREG(HDMI_H_LINE_0);
795 DUMPREG(HDMI_H_LINE_1);
796 DUMPREG(HDMI_HSYNC_POL);
797
798 DUMPREG(HDMI_VSYNC_POL);
799 DUMPREG(HDMI_INT_PRO_MODE);
800 DUMPREG(HDMI_V_BLANK_F0_0);
801 DUMPREG(HDMI_V_BLANK_F0_1);
802 DUMPREG(HDMI_V_BLANK_F1_0);
803 DUMPREG(HDMI_V_BLANK_F1_1);
804
805 DUMPREG(HDMI_H_SYNC_START_0);
806 DUMPREG(HDMI_H_SYNC_START_1);
807 DUMPREG(HDMI_H_SYNC_END_0);
808 DUMPREG(HDMI_H_SYNC_END_1);
809
810 DUMPREG(HDMI_V_SYNC_LINE_BEF_2_0);
811 DUMPREG(HDMI_V_SYNC_LINE_BEF_2_1);
812 DUMPREG(HDMI_V_SYNC_LINE_BEF_1_0);
813 DUMPREG(HDMI_V_SYNC_LINE_BEF_1_1);
814
815 DUMPREG(HDMI_V_SYNC_LINE_AFT_2_0);
816 DUMPREG(HDMI_V_SYNC_LINE_AFT_2_1);
817 DUMPREG(HDMI_V_SYNC_LINE_AFT_1_0);
818 DUMPREG(HDMI_V_SYNC_LINE_AFT_1_1);
819
820 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_0);
821 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_1);
822 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_0);
823 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_1);
824
825 DUMPREG(HDMI_V_BLANK_F2_0);
826 DUMPREG(HDMI_V_BLANK_F2_1);
827 DUMPREG(HDMI_V_BLANK_F3_0);
828 DUMPREG(HDMI_V_BLANK_F3_1);
829 DUMPREG(HDMI_V_BLANK_F4_0);
830 DUMPREG(HDMI_V_BLANK_F4_1);
831 DUMPREG(HDMI_V_BLANK_F5_0);
832 DUMPREG(HDMI_V_BLANK_F5_1);
833
834 DUMPREG(HDMI_V_SYNC_LINE_AFT_3_0);
835 DUMPREG(HDMI_V_SYNC_LINE_AFT_3_1);
836 DUMPREG(HDMI_V_SYNC_LINE_AFT_4_0);
837 DUMPREG(HDMI_V_SYNC_LINE_AFT_4_1);
838 DUMPREG(HDMI_V_SYNC_LINE_AFT_5_0);
839 DUMPREG(HDMI_V_SYNC_LINE_AFT_5_1);
840 DUMPREG(HDMI_V_SYNC_LINE_AFT_6_0);
841 DUMPREG(HDMI_V_SYNC_LINE_AFT_6_1);
842
843 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_0);
844 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_1);
845 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_0);
846 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_1);
847 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_0);
848 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_1);
849 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_0);
850 DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_1);
851
852 DUMPREG(HDMI_VACT_SPACE_1_0);
853 DUMPREG(HDMI_VACT_SPACE_1_1);
854 DUMPREG(HDMI_VACT_SPACE_2_0);
855 DUMPREG(HDMI_VACT_SPACE_2_1);
856 DUMPREG(HDMI_VACT_SPACE_3_0);
857 DUMPREG(HDMI_VACT_SPACE_3_1);
858 DUMPREG(HDMI_VACT_SPACE_4_0);
859 DUMPREG(HDMI_VACT_SPACE_4_1);
860 DUMPREG(HDMI_VACT_SPACE_5_0);
861 DUMPREG(HDMI_VACT_SPACE_5_1);
862 DUMPREG(HDMI_VACT_SPACE_6_0);
863 DUMPREG(HDMI_VACT_SPACE_6_1);
864
865 DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
866 DUMPREG(HDMI_TG_CMD);
867 DUMPREG(HDMI_TG_H_FSZ_L);
868 DUMPREG(HDMI_TG_H_FSZ_H);
869 DUMPREG(HDMI_TG_HACT_ST_L);
870 DUMPREG(HDMI_TG_HACT_ST_H);
871 DUMPREG(HDMI_TG_HACT_SZ_L);
872 DUMPREG(HDMI_TG_HACT_SZ_H);
873 DUMPREG(HDMI_TG_V_FSZ_L);
874 DUMPREG(HDMI_TG_V_FSZ_H);
875 DUMPREG(HDMI_TG_VSYNC_L);
876 DUMPREG(HDMI_TG_VSYNC_H);
877 DUMPREG(HDMI_TG_VSYNC2_L);
878 DUMPREG(HDMI_TG_VSYNC2_H);
879 DUMPREG(HDMI_TG_VACT_ST_L);
880 DUMPREG(HDMI_TG_VACT_ST_H);
881 DUMPREG(HDMI_TG_VACT_SZ_L);
882 DUMPREG(HDMI_TG_VACT_SZ_H);
883 DUMPREG(HDMI_TG_FIELD_CHG_L);
884 DUMPREG(HDMI_TG_FIELD_CHG_H);
885 DUMPREG(HDMI_TG_VACT_ST2_L);
886 DUMPREG(HDMI_TG_VACT_ST2_H);
887 DUMPREG(HDMI_TG_VACT_ST3_L);
888 DUMPREG(HDMI_TG_VACT_ST3_H);
889 DUMPREG(HDMI_TG_VACT_ST4_L);
890 DUMPREG(HDMI_TG_VACT_ST4_H);
891 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
892 DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
893 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
894 DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
895 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
896 DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
897 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
898 DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
899 DUMPREG(HDMI_TG_3D);
900
901 DRM_DEBUG_KMS("%s: ---- PACKET REGISTERS ----\n", prefix);
902 DUMPREG(HDMI_AVI_CON);
903 DUMPREG(HDMI_AVI_HEADER0);
904 DUMPREG(HDMI_AVI_HEADER1);
905 DUMPREG(HDMI_AVI_HEADER2);
906 DUMPREG(HDMI_AVI_CHECK_SUM);
907 DUMPREG(HDMI_VSI_CON);
908 DUMPREG(HDMI_VSI_HEADER0);
909 DUMPREG(HDMI_VSI_HEADER1);
910 DUMPREG(HDMI_VSI_HEADER2);
911 for (i = 0; i < 7; ++i)
912 DUMPREG(HDMI_VSI_DATA(i));
913
914#undef DUMPREG
915}
916
917static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
918{
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]919 if (hdata->type == HDMI_TYPE13)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]920 hdmi_v13_regs_dump(hdata, prefix);
921 else
922 hdmi_v14_regs_dump(hdata, prefix);
923}
924
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]925static u8 hdmi_chksum(struct hdmi_context *hdata,
926 u32 start, u8 len, u32 hdr_sum)
927{
928 int i;
929
930 /* hdr_sum : header0 + header1 + header2
931 * start : start address of packet byte1
932 * len : packet bytes - 1 */
933 for (i = 0; i < len; ++i)
934 hdr_sum += 0xff & hdmi_reg_read(hdata, start + i * 4);
935
936 /* return 2's complement of 8 bit hdr_sum */
937 return (u8)(~(hdr_sum & 0xff) + 1);
938}
939
940static void hdmi_reg_infoframe(struct hdmi_context *hdata,
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]941 union hdmi_infoframe *infoframe)
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]942{
943 u32 hdr_sum;
944 u8 chksum;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]945 u32 mod;
946 u32 vic;
947
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]948 mod = hdmi_reg_read(hdata, HDMI_MODE_SEL);
949 if (hdata->dvi_mode) {
950 hdmi_reg_writeb(hdata, HDMI_VSI_CON,
951 HDMI_VSI_CON_DO_NOT_TRANSMIT);
952 hdmi_reg_writeb(hdata, HDMI_AVI_CON,
953 HDMI_AVI_CON_DO_NOT_TRANSMIT);
954 hdmi_reg_writeb(hdata, HDMI_AUI_CON, HDMI_AUI_CON_NO_TRAN);
955 return;
956 }
957
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]958 switch (infoframe->any.type) {
959 case HDMI_INFOFRAME_TYPE_AVI:
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]960 hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]961 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type);
962 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1,
963 infoframe->any.version);
964 hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length);
965 hdr_sum = infoframe->any.type + infoframe->any.version +
966 infoframe->any.length;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]967
968 /* Output format zero hardcoded ,RGB YBCR selection */
969 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 |
970 AVI_ACTIVE_FORMAT_VALID |
971 AVI_UNDERSCANNED_DISPLAY_VALID);
972
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]973 /*
974 * Set the aspect ratio as per the mode, mentioned in
975 * Table 9 AVI InfoFrame Data Byte 2 of CEA-861-D Standard
976 */
977 switch (hdata->mode_conf.aspect_ratio) {
978 case HDMI_PICTURE_ASPECT_4_3:
979 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
980 hdata->mode_conf.aspect_ratio |
981 AVI_4_3_CENTER_RATIO);
982 break;
983 case HDMI_PICTURE_ASPECT_16_9:
984 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
985 hdata->mode_conf.aspect_ratio |
986 AVI_16_9_CENTER_RATIO);
987 break;
988 case HDMI_PICTURE_ASPECT_NONE:
989 default:
990 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
991 hdata->mode_conf.aspect_ratio |
992 AVI_SAME_AS_PIC_ASPECT_RATIO);
993 break;
994 }
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]995
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]996 vic = hdata->mode_conf.cea_video_id;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]997 hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
998
999 chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1000 infoframe->any.length, hdr_sum);
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1001 DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum);
1002 hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum);
1003 break;
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1004 case HDMI_INFOFRAME_TYPE_AUDIO:
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1005 hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1006 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type);
1007 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1,
1008 infoframe->any.version);
1009 hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length);
1010 hdr_sum = infoframe->any.type + infoframe->any.version +
1011 infoframe->any.length;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1012 chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1),
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1013 infoframe->any.length, hdr_sum);
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1014 DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum);
1015 hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum);
1016 break;
1017 default:
1018 break;
1019 }
1020}
1021
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1022static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
1023 bool force)
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1024{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1025 struct hdmi_context *hdata = ctx_from_connector(connector);
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1026
Sean Paul5137c8c2014-04-03 20:41:03 +0530[diff] [blame]1027 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
1028
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1029 return hdata->hpd ? connector_status_connected :
1030 connector_status_disconnected;
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]1031}
1032
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1033static void hdmi_connector_destroy(struct drm_connector *connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1034{
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1035}
1036
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1037static struct drm_connector_funcs hdmi_connector_funcs = {
1038 .dpms = drm_helper_connector_dpms,
1039 .fill_modes = drm_helper_probe_single_connector_modes,
1040 .detect = hdmi_detect,
1041 .destroy = hdmi_connector_destroy,
1042};
1043
1044static int hdmi_get_modes(struct drm_connector *connector)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1045{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1046 struct hdmi_context *hdata = ctx_from_connector(connector);
1047 struct edid *edid;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1048
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]1049 if (!hdata->ddc_adpt)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1050 return -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1051
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]1052 edid = drm_get_edid(connector, hdata->ddc_adpt);
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1053 if (!edid)
1054 return -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1055
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1056 hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
Rahul Sharma9c08e4b2013-01-04 07:59:11 -0500[diff] [blame]1057 DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
1058 (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1059 edid->width_cm, edid->height_cm);
Rahul Sharma9c08e4b2013-01-04 07:59:11 -0500[diff] [blame]1060
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1061 drm_mode_connector_update_edid_property(connector, edid);
1062
1063 return drm_add_edid_modes(connector, edid);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1064}
1065
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1066static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1067{
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1068 int i;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1069
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1070 for (i = 0; i < hdata->phy_conf_count; i++)
1071 if (hdata->phy_confs[i].pixel_clock == pixel_clock)
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1072 return i;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1073
1074 DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
1075 return -EINVAL;
1076}
1077
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1078static int hdmi_mode_valid(struct drm_connector *connector,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1079 struct drm_display_mode *mode)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1080{
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1081 struct hdmi_context *hdata = ctx_from_connector(connector);
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1082 int ret;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1083
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1084 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
1085 mode->hdisplay, mode->vdisplay, mode->vrefresh,
1086 (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
1087 false, mode->clock * 1000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1088
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1089 ret = mixer_check_mode(mode);
1090 if (ret)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1091 return MODE_BAD;
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1092
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1093 ret = hdmi_find_phy_conf(hdata, mode->clock * 1000);
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1094 if (ret < 0)
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1095 return MODE_BAD;
1096
1097 return MODE_OK;
1098}
1099
1100static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
1101{
1102 struct hdmi_context *hdata = ctx_from_connector(connector);
1103
1104 return hdata->encoder;
1105}
1106
1107static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
1108 .get_modes = hdmi_get_modes,
1109 .mode_valid = hdmi_mode_valid,
1110 .best_encoder = hdmi_best_encoder,
1111};
1112
1113static int hdmi_create_connector(struct exynos_drm_display *display,
1114 struct drm_encoder *encoder)
1115{
1116 struct hdmi_context *hdata = display->ctx;
1117 struct drm_connector *connector = &hdata->connector;
1118 int ret;
1119
1120 hdata->encoder = encoder;
1121 connector->interlace_allowed = true;
1122 connector->polled = DRM_CONNECTOR_POLL_HPD;
1123
1124 ret = drm_connector_init(hdata->drm_dev, connector,
1125 &hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA);
1126 if (ret) {
1127 DRM_ERROR("Failed to initialize connector with drm\n");
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1128 return ret;
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1129 }
1130
1131 drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
1132 drm_sysfs_connector_add(connector);
1133 drm_mode_connector_attach_encoder(connector, encoder);
1134
1135 return 0;
1136}
1137
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1138static void hdmi_mode_fixup(struct exynos_drm_display *display,
1139 struct drm_connector *connector,
1140 const struct drm_display_mode *mode,
1141 struct drm_display_mode *adjusted_mode)
1142{
1143 struct drm_display_mode *m;
1144 int mode_ok;
1145
1146 DRM_DEBUG_KMS("%s\n", __FILE__);
1147
1148 drm_mode_set_crtcinfo(adjusted_mode, 0);
1149
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1150 mode_ok = hdmi_mode_valid(connector, adjusted_mode);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1151
1152 /* just return if user desired mode exists. */
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1153 if (mode_ok == MODE_OK)
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1154 return;
1155
1156 /*
1157 * otherwise, find the most suitable mode among modes and change it
1158 * to adjusted_mode.
1159 */
1160 list_for_each_entry(m, &connector->modes, head) {
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1161 mode_ok = hdmi_mode_valid(connector, m);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1162
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]1163 if (mode_ok == MODE_OK) {
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1164 DRM_INFO("desired mode doesn't exist so\n");
1165 DRM_INFO("use the most suitable mode among modes.\n");
1166
1167 DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
1168 m->hdisplay, m->vdisplay, m->vrefresh);
1169
Sean Paul75626852014-01-30 16:19:16 -0500[diff] [blame]1170 drm_mode_copy(adjusted_mode, m);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1171 break;
1172 }
1173 }
1174}
1175
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1176static void hdmi_set_acr(u32 freq, u8 *acr)
1177{
1178 u32 n, cts;
1179
1180 switch (freq) {
1181 case 32000:
1182 n = 4096;
1183 cts = 27000;
1184 break;
1185 case 44100:
1186 n = 6272;
1187 cts = 30000;
1188 break;
1189 case 88200:
1190 n = 12544;
1191 cts = 30000;
1192 break;
1193 case 176400:
1194 n = 25088;
1195 cts = 30000;
1196 break;
1197 case 48000:
1198 n = 6144;
1199 cts = 27000;
1200 break;
1201 case 96000:
1202 n = 12288;
1203 cts = 27000;
1204 break;
1205 case 192000:
1206 n = 24576;
1207 cts = 27000;
1208 break;
1209 default:
1210 n = 0;
1211 cts = 0;
1212 break;
1213 }
1214
1215 acr[1] = cts >> 16;
1216 acr[2] = cts >> 8 & 0xff;
1217 acr[3] = cts & 0xff;
1218
1219 acr[4] = n >> 16;
1220 acr[5] = n >> 8 & 0xff;
1221 acr[6] = n & 0xff;
1222}
1223
1224static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr)
1225{
1226 hdmi_reg_writeb(hdata, HDMI_ACR_N0, acr[6]);
1227 hdmi_reg_writeb(hdata, HDMI_ACR_N1, acr[5]);
1228 hdmi_reg_writeb(hdata, HDMI_ACR_N2, acr[4]);
1229 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS0, acr[3]);
1230 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS1, acr[2]);
1231 hdmi_reg_writeb(hdata, HDMI_ACR_MCTS2, acr[1]);
1232 hdmi_reg_writeb(hdata, HDMI_ACR_CTS0, acr[3]);
1233 hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]);
1234 hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]);
1235
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1236 if (hdata->type == HDMI_TYPE13)
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1237 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4);
1238 else
1239 hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
1240}
1241
1242static void hdmi_audio_init(struct hdmi_context *hdata)
1243{
1244 u32 sample_rate, bits_per_sample, frame_size_code;
1245 u32 data_num, bit_ch, sample_frq;
1246 u32 val;
1247 u8 acr[7];
1248
1249 sample_rate = 44100;
1250 bits_per_sample = 16;
1251 frame_size_code = 0;
1252
1253 switch (bits_per_sample) {
1254 case 20:
1255 data_num = 2;
1256 bit_ch = 1;
1257 break;
1258 case 24:
1259 data_num = 3;
1260 bit_ch = 1;
1261 break;
1262 default:
1263 data_num = 1;
1264 bit_ch = 0;
1265 break;
1266 }
1267
1268 hdmi_set_acr(sample_rate, acr);
1269 hdmi_reg_acr(hdata, acr);
1270
1271 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE
1272 | HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE
1273 | HDMI_I2S_MUX_ENABLE);
1274
1275 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CH, HDMI_I2S_CH0_EN
1276 | HDMI_I2S_CH1_EN | HDMI_I2S_CH2_EN);
1277
1278 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CUV, HDMI_I2S_CUV_RL_EN);
1279
1280 sample_frq = (sample_rate == 44100) ? 0 :
1281 (sample_rate == 48000) ? 2 :
1282 (sample_rate == 32000) ? 3 :
1283 (sample_rate == 96000) ? 0xa : 0x0;
1284
1285 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_DIS);
1286 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_EN);
1287
1288 val = hdmi_reg_read(hdata, HDMI_I2S_DSD_CON) | 0x01;
1289 hdmi_reg_writeb(hdata, HDMI_I2S_DSD_CON, val);
1290
1291 /* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */
1292 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5)
1293 | HDMI_I2S_SEL_LRCK(6));
1294 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1)
1295 | HDMI_I2S_SEL_SDATA2(4));
1296 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1)
1297 | HDMI_I2S_SEL_SDATA2(2));
1298 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0));
1299
1300 /* I2S_CON_1 & 2 */
1301 hdmi_reg_writeb(hdata, HDMI_I2S_CON_1, HDMI_I2S_SCLK_FALLING_EDGE
1302 | HDMI_I2S_L_CH_LOW_POL);
1303 hdmi_reg_writeb(hdata, HDMI_I2S_CON_2, HDMI_I2S_MSB_FIRST_MODE
1304 | HDMI_I2S_SET_BIT_CH(bit_ch)
1305 | HDMI_I2S_SET_SDATA_BIT(data_num)
1306 | HDMI_I2S_BASIC_FORMAT);
1307
1308 /* Configure register related to CUV information */
1309 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_0, HDMI_I2S_CH_STATUS_MODE_0
1310 | HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH
1311 | HDMI_I2S_COPYRIGHT
1312 | HDMI_I2S_LINEAR_PCM
1313 | HDMI_I2S_CONSUMER_FORMAT);
1314 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_1, HDMI_I2S_CD_PLAYER);
1315 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_2, HDMI_I2S_SET_SOURCE_NUM(0));
1316 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_3, HDMI_I2S_CLK_ACCUR_LEVEL_2
1317 | HDMI_I2S_SET_SMP_FREQ(sample_frq));
1318 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_4,
1319 HDMI_I2S_ORG_SMP_FREQ_44_1
1320 | HDMI_I2S_WORD_LEN_MAX24_24BITS
1321 | HDMI_I2S_WORD_LEN_MAX_24BITS);
1322
1323 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_CON, HDMI_I2S_CH_STATUS_RELOAD);
1324}
1325
1326static void hdmi_audio_control(struct hdmi_context *hdata, bool onoff)
1327{
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]1328 if (hdata->dvi_mode)
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1329 return;
1330
1331 hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0);
1332 hdmi_reg_writemask(hdata, HDMI_CON_0, onoff ?
1333 HDMI_ASP_EN : HDMI_ASP_DIS, HDMI_ASP_MASK);
1334}
1335
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1336static void hdmi_start(struct hdmi_context *hdata, bool start)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1337{
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1338 u32 val = start ? HDMI_TG_EN : 0;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1339
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1340 if (hdata->current_mode.flags & DRM_MODE_FLAG_INTERLACE)
1341 val |= HDMI_FIELD_EN;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1342
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1343 hdmi_reg_writemask(hdata, HDMI_CON_0, val, HDMI_EN);
1344 hdmi_reg_writemask(hdata, HDMI_TG_CMD, val, HDMI_TG_EN | HDMI_FIELD_EN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1345}
1346
1347static void hdmi_conf_init(struct hdmi_context *hdata)
1348{
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1349 union hdmi_infoframe infoframe;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1350
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]1351 /* disable HPD interrupts from HDMI IP block, use GPIO instead */
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1352 hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
1353 HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1354
1355 /* choose HDMI mode */
1356 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1357 HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);
Shirish S9a8e1cb2014-02-14 13:04:57 +0530[diff] [blame]1358 /* Apply Video preable and Guard band in HDMI mode only */
1359 hdmi_reg_writeb(hdata, HDMI_CON_2, 0);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1360 /* disable bluescreen */
1361 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1362
Seung-Woo Kim872d20d62012-04-24 17:39:15 +0900[diff] [blame]1363 if (hdata->dvi_mode) {
1364 /* choose DVI mode */
1365 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1366 HDMI_MODE_DVI_EN, HDMI_MODE_MASK);
1367 hdmi_reg_writeb(hdata, HDMI_CON_2,
1368 HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
1369 }
1370
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1371 if (hdata->type == HDMI_TYPE13) {
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1372 /* choose bluescreen (fecal) color */
1373 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
1374 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
1375 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56);
1376
1377 /* enable AVI packet every vsync, fixes purple line problem */
1378 hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02);
1379 /* force RGB, look to CEA-861-D, table 7 for more detail */
1380 hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5);
1381 hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5);
1382
1383 hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02);
1384 hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
1385 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
1386 } else {
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1387 infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI;
1388 infoframe.any.version = HDMI_AVI_VERSION;
1389 infoframe.any.length = HDMI_AVI_LENGTH;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1390 hdmi_reg_infoframe(hdata, &infoframe);
1391
Sachin Kamatd34d59b2014-02-04 08:40:18 +0530[diff] [blame]1392 infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO;
1393 infoframe.any.version = HDMI_AUI_VERSION;
1394 infoframe.any.length = HDMI_AUI_LENGTH;
Rahul Sharmaa144c2e2012-11-26 10:52:57 +0530[diff] [blame]1395 hdmi_reg_infoframe(hdata, &infoframe);
1396
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1397 /* enable AVI packet every vsync, fixes purple line problem */
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1398 hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5);
1399 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1400}
1401
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1402static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1403{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1404 const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
1405 const struct hdmi_v13_core_regs *core =
1406 &hdata->mode_conf.conf.v13_conf.core;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1407 int tries;
1408
1409 /* setting core registers */
1410 hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
1411 hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1412 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]);
1413 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]);
1414 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]);
1415 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]);
1416 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]);
1417 hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1418 hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
1419 hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1420 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]);
1421 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]);
1422 hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]);
1423 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]);
1424 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]);
1425 hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]);
1426 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]);
1427 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]);
1428 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]);
1429 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]);
1430 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]);
1431 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]);
1432 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]);
1433 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
1434 hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1435 /* Timing generator registers */
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1436 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
1437 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
1438 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
1439 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
1440 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
1441 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
1442 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
1443 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
1444 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
1445 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
1446 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
1447 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
1448 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
1449 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
1450 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
1451 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
1452 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
1453 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
1454 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
1455 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
1456 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
1457 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
1458 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
1459 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
1460 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
1461 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
1462 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
1463 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1464
1465 /* waiting for HDMIPHY's PLL to get to steady state */
1466 for (tries = 100; tries; --tries) {
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1467 u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1468 if (val & HDMI_PHY_STATUS_READY)
1469 break;
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1470 usleep_range(1000, 2000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1471 }
1472 /* steady state not achieved */
1473 if (tries == 0) {
1474 DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
1475 hdmi_regs_dump(hdata, "timing apply");
1476 }
1477
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1478 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1479 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1480 clk_prepare_enable(hdata->res.sclk_hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1481
1482 /* enable HDMI and timing generator */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1483 hdmi_start(hdata, true);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1484}
1485
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1486static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1487{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1488 const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
1489 const struct hdmi_v14_core_regs *core =
1490 &hdata->mode_conf.conf.v14_conf.core;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1491 int tries;
1492
1493 /* setting core registers */
1494 hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
1495 hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
1496 hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]);
1497 hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]);
1498 hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]);
1499 hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]);
1500 hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]);
1501 hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]);
1502 hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]);
1503 hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]);
1504 hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]);
1505 hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
1506 hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
1507 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]);
1508 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]);
1509 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]);
1510 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]);
1511 hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]);
1512 hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]);
1513 hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]);
1514 hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]);
1515 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0,
1516 core->v_sync_line_bef_2[0]);
1517 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1,
1518 core->v_sync_line_bef_2[1]);
1519 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0,
1520 core->v_sync_line_bef_1[0]);
1521 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1,
1522 core->v_sync_line_bef_1[1]);
1523 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0,
1524 core->v_sync_line_aft_2[0]);
1525 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1,
1526 core->v_sync_line_aft_2[1]);
1527 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0,
1528 core->v_sync_line_aft_1[0]);
1529 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1,
1530 core->v_sync_line_aft_1[1]);
1531 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0,
1532 core->v_sync_line_aft_pxl_2[0]);
1533 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1,
1534 core->v_sync_line_aft_pxl_2[1]);
1535 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0,
1536 core->v_sync_line_aft_pxl_1[0]);
1537 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1,
1538 core->v_sync_line_aft_pxl_1[1]);
1539 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]);
1540 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]);
1541 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]);
1542 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]);
1543 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]);
1544 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]);
1545 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]);
1546 hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]);
1547 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0,
1548 core->v_sync_line_aft_3[0]);
1549 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1,
1550 core->v_sync_line_aft_3[1]);
1551 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0,
1552 core->v_sync_line_aft_4[0]);
1553 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1,
1554 core->v_sync_line_aft_4[1]);
1555 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0,
1556 core->v_sync_line_aft_5[0]);
1557 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1,
1558 core->v_sync_line_aft_5[1]);
1559 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0,
1560 core->v_sync_line_aft_6[0]);
1561 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1,
1562 core->v_sync_line_aft_6[1]);
1563 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0,
1564 core->v_sync_line_aft_pxl_3[0]);
1565 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1,
1566 core->v_sync_line_aft_pxl_3[1]);
1567 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0,
1568 core->v_sync_line_aft_pxl_4[0]);
1569 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1,
1570 core->v_sync_line_aft_pxl_4[1]);
1571 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0,
1572 core->v_sync_line_aft_pxl_5[0]);
1573 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1,
1574 core->v_sync_line_aft_pxl_5[1]);
1575 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0,
1576 core->v_sync_line_aft_pxl_6[0]);
1577 hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1,
1578 core->v_sync_line_aft_pxl_6[1]);
1579 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]);
1580 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]);
1581 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]);
1582 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]);
1583 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]);
1584 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]);
1585 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]);
1586 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]);
1587 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]);
1588 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]);
1589 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]);
1590 hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]);
1591
1592 /* Timing generator registers */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1593 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
1594 hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
1595 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
1596 hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
1597 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
1598 hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
1599 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
1600 hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
1601 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
1602 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
1603 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
1604 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
1605 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
1606 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
1607 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
1608 hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
1609 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
1610 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
1611 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
1612 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
1613 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3[0]);
1614 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3[1]);
1615 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4[0]);
1616 hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4[1]);
1617 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
1618 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
1619 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
1620 hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
1621 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
1622 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
1623 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
1624 hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
1625 hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d[0]);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1626
1627 /* waiting for HDMIPHY's PLL to get to steady state */
1628 for (tries = 100; tries; --tries) {
1629 u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0);
1630 if (val & HDMI_PHY_STATUS_READY)
1631 break;
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1632 usleep_range(1000, 2000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1633 }
1634 /* steady state not achieved */
1635 if (tries == 0) {
1636 DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
1637 hdmi_regs_dump(hdata, "timing apply");
1638 }
1639
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1640 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1641 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1642 clk_prepare_enable(hdata->res.sclk_hdmi);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1643
1644 /* enable HDMI and timing generator */
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1645 hdmi_start(hdata, true);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1646}
1647
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1648static void hdmi_mode_apply(struct hdmi_context *hdata)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1649{
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1650 if (hdata->type == HDMI_TYPE13)
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1651 hdmi_v13_mode_apply(hdata);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1652 else
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1653 hdmi_v14_mode_apply(hdata);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1654}
1655
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1656static void hdmiphy_conf_reset(struct hdmi_context *hdata)
1657{
1658 u8 buffer[2];
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1659 u32 reg;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1660
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1661 clk_disable_unprepare(hdata->res.sclk_hdmi);
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]1662 clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel);
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]1663 clk_prepare_enable(hdata->res.sclk_hdmi);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1664
1665 /* operation mode */
1666 buffer[0] = 0x1f;
1667 buffer[1] = 0x00;
1668
1669 if (hdata->hdmiphy_port)
1670 i2c_master_send(hdata->hdmiphy_port, buffer, 2);
1671
Rahul Sharma5a325072012-10-04 20:48:54 +0530[diff] [blame]1672 if (hdata->type == HDMI_TYPE13)
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1673 reg = HDMI_V13_PHY_RSTOUT;
1674 else
1675 reg = HDMI_PHY_RSTOUT;
1676
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1677 /* reset hdmiphy */
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1678 hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT);
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1679 usleep_range(10000, 12000);
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +0900[diff] [blame]1680 hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT);
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1681 usleep_range(10000, 12000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1682}
1683
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1684static void hdmiphy_poweron(struct hdmi_context *hdata)
1685{
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1686 if (hdata->type == HDMI_TYPE14)
1687 hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, 0,
1688 HDMI_PHY_POWER_OFF_EN);
1689}
1690
1691static void hdmiphy_poweroff(struct hdmi_context *hdata)
1692{
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]1693 if (hdata->type == HDMI_TYPE14)
1694 hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, ~0,
1695 HDMI_PHY_POWER_OFF_EN);
1696}
1697
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1698static void hdmiphy_conf_apply(struct hdmi_context *hdata)
1699{
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1700 int ret;
1701 int i;
1702
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1703 /* pixel clock */
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1704 i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock);
1705 if (i < 0) {
1706 DRM_ERROR("failed to find hdmiphy conf\n");
1707 return;
1708 }
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1709
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1710 ret = hdmiphy_reg_write_buf(hdata, 0, hdata->phy_confs[i].conf, 32);
1711 if (ret) {
1712 DRM_ERROR("failed to configure hdmiphy\n");
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1713 return;
1714 }
1715
Sean Paul09760ea2013-01-14 17:03:20 -0500[diff] [blame]1716 usleep_range(10000, 12000);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1717
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]1718 ret = hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
1719 HDMI_PHY_DISABLE_MODE_SET);
1720 if (ret) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1721 DRM_ERROR("failed to enable hdmiphy\n");
1722 return;
1723 }
1724
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1725}
1726
1727static void hdmi_conf_apply(struct hdmi_context *hdata)
1728{
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1729 hdmiphy_conf_reset(hdata);
1730 hdmiphy_conf_apply(hdata);
1731
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]1732 mutex_lock(&hdata->hdmi_mutex);
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1733 hdmi_start(hdata, false);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1734 hdmi_conf_init(hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]1735 mutex_unlock(&hdata->hdmi_mutex);
1736
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1737 hdmi_audio_init(hdata);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1738
1739 /* setting core registers */
Rahul Sharma16844fb2013-06-10 14:50:00 +0530[diff] [blame]1740 hdmi_mode_apply(hdata);
Seung-Woo Kim3e148ba2012-03-16 18:47:16 +0900[diff] [blame]1741 hdmi_audio_control(hdata, true);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1742
1743 hdmi_regs_dump(hdata, "start");
1744}
1745
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1746static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value)
1747{
1748 int i;
1749 BUG_ON(num_bytes > 4);
1750 for (i = 0; i < num_bytes; i++)
1751 reg_pair[i] = (value >> (8 * i)) & 0xff;
1752}
1753
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1754static void hdmi_v13_mode_set(struct hdmi_context *hdata,
1755 struct drm_display_mode *m)
1756{
1757 struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core;
1758 struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
1759 unsigned int val;
1760
1761 hdata->mode_conf.cea_video_id =
1762 drm_match_cea_mode((struct drm_display_mode *)m);
1763 hdata->mode_conf.pixel_clock = m->clock * 1000;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]1764 hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1765
1766 hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
1767 hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal);
1768
1769 val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0;
1770 hdmi_set_reg(core->vsync_pol, 1, val);
1771
1772 val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0;
1773 hdmi_set_reg(core->int_pro_mode, 1, val);
1774
1775 val = (m->hsync_start - m->hdisplay - 2);
1776 val |= ((m->hsync_end - m->hdisplay - 2) << 10);
1777 val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20;
1778 hdmi_set_reg(core->h_sync_gen, 3, val);
1779
1780 /*
1781 * Quirk requirement for exynos HDMI IP design,
1782 * 2 pixels less than the actual calculation for hsync_start
1783 * and end.
1784 */
1785
1786 /* Following values & calculations differ for different type of modes */
1787 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
1788 /* Interlaced Mode */
1789 val = ((m->vsync_end - m->vdisplay) / 2);
1790 val |= ((m->vsync_start - m->vdisplay) / 2) << 12;
1791 hdmi_set_reg(core->v_sync_gen1, 3, val);
1792
1793 val = m->vtotal / 2;
1794 val |= ((m->vtotal - m->vdisplay) / 2) << 11;
1795 hdmi_set_reg(core->v_blank, 3, val);
1796
1797 val = (m->vtotal +
1798 ((m->vsync_end - m->vsync_start) * 4) + 5) / 2;
1799 val |= m->vtotal << 11;
1800 hdmi_set_reg(core->v_blank_f, 3, val);
1801
1802 val = ((m->vtotal / 2) + 7);
1803 val |= ((m->vtotal / 2) + 2) << 12;
1804 hdmi_set_reg(core->v_sync_gen2, 3, val);
1805
1806 val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay));
1807 val |= ((m->htotal / 2) +
1808 (m->hsync_start - m->hdisplay)) << 12;
1809 hdmi_set_reg(core->v_sync_gen3, 3, val);
1810
1811 hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
1812 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
1813
1814 hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/
1815 } else {
1816 /* Progressive Mode */
1817
1818 val = m->vtotal;
1819 val |= (m->vtotal - m->vdisplay) << 11;
1820 hdmi_set_reg(core->v_blank, 3, val);
1821
1822 hdmi_set_reg(core->v_blank_f, 3, 0);
1823
1824 val = (m->vsync_end - m->vdisplay);
1825 val |= ((m->vsync_start - m->vdisplay) << 12);
1826 hdmi_set_reg(core->v_sync_gen1, 3, val);
1827
1828 hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value */
1829 hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value */
1830 hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
1831 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
1832 hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
1833 }
1834
1835 /* Timing generator registers */
1836 hdmi_set_reg(tg->cmd, 1, 0x0);
1837 hdmi_set_reg(tg->h_fsz, 2, m->htotal);
1838 hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
1839 hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
1840 hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
1841 hdmi_set_reg(tg->vsync, 2, 0x1);
1842 hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
1843 hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
1844 hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
1845 hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
1846 hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
1847 hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
1848 hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */
1849}
1850
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1851static void hdmi_v14_mode_set(struct hdmi_context *hdata,
1852 struct drm_display_mode *m)
1853{
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1854 struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
1855 struct hdmi_v14_core_regs *core =
1856 &hdata->mode_conf.conf.v14_conf.core;
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1857
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1858 hdata->mode_conf.cea_video_id =
1859 drm_match_cea_mode((struct drm_display_mode *)m);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1860 hdata->mode_conf.pixel_clock = m->clock * 1000;
Shirish S46154152014-03-13 10:58:28 +0530[diff] [blame]1861 hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1862
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1863 hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
1864 hdmi_set_reg(core->v_line, 2, m->vtotal);
1865 hdmi_set_reg(core->h_line, 2, m->htotal);
1866 hdmi_set_reg(core->hsync_pol, 1,
1867 (m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0);
1868 hdmi_set_reg(core->vsync_pol, 1,
1869 (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0);
1870 hdmi_set_reg(core->int_pro_mode, 1,
1871 (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0);
1872
1873 /*
1874 * Quirk requirement for exynos 5 HDMI IP design,
1875 * 2 pixels less than the actual calculation for hsync_start
1876 * and end.
1877 */
1878
1879 /* Following values & calculations differ for different type of modes */
1880 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
1881 /* Interlaced Mode */
1882 hdmi_set_reg(core->v_sync_line_bef_2, 2,
1883 (m->vsync_end - m->vdisplay) / 2);
1884 hdmi_set_reg(core->v_sync_line_bef_1, 2,
1885 (m->vsync_start - m->vdisplay) / 2);
1886 hdmi_set_reg(core->v2_blank, 2, m->vtotal / 2);
1887 hdmi_set_reg(core->v1_blank, 2, (m->vtotal - m->vdisplay) / 2);
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1888 hdmi_set_reg(core->v_blank_f0, 2, m->vtotal - m->vdisplay / 2);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1889 hdmi_set_reg(core->v_blank_f1, 2, m->vtotal);
1890 hdmi_set_reg(core->v_sync_line_aft_2, 2, (m->vtotal / 2) + 7);
1891 hdmi_set_reg(core->v_sync_line_aft_1, 2, (m->vtotal / 2) + 2);
1892 hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2,
1893 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1894 hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2,
1895 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1896 hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
1897 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1898 hdmi_set_reg(tg->vact_st2, 2, m->vtotal - m->vdisplay / 2);
1899 hdmi_set_reg(tg->vsync2, 2, (m->vtotal / 2) + 1);
1900 hdmi_set_reg(tg->vsync_bot_hdmi, 2, (m->vtotal / 2) + 1);
1901 hdmi_set_reg(tg->field_bot_hdmi, 2, (m->vtotal / 2) + 1);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1902 hdmi_set_reg(tg->vact_st3, 2, 0x0);
1903 hdmi_set_reg(tg->vact_st4, 2, 0x0);
1904 } else {
1905 /* Progressive Mode */
1906 hdmi_set_reg(core->v_sync_line_bef_2, 2,
1907 m->vsync_end - m->vdisplay);
1908 hdmi_set_reg(core->v_sync_line_bef_1, 2,
1909 m->vsync_start - m->vdisplay);
1910 hdmi_set_reg(core->v2_blank, 2, m->vtotal);
1911 hdmi_set_reg(core->v1_blank, 2, m->vtotal - m->vdisplay);
1912 hdmi_set_reg(core->v_blank_f0, 2, 0xffff);
1913 hdmi_set_reg(core->v_blank_f1, 2, 0xffff);
1914 hdmi_set_reg(core->v_sync_line_aft_2, 2, 0xffff);
1915 hdmi_set_reg(core->v_sync_line_aft_1, 2, 0xffff);
1916 hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, 0xffff);
1917 hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, 0xffff);
1918 hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
1919 hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
1920 hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
1921 hdmi_set_reg(tg->vact_st3, 2, 0x47b); /* Reset value */
1922 hdmi_set_reg(tg->vact_st4, 2, 0x6ae); /* Reset value */
Rahul Sharma14829952013-06-18 18:19:37 +0530[diff] [blame]1923 hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
1924 hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
1925 hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1926 }
1927
1928 /* Following values & calculations are same irrespective of mode type */
1929 hdmi_set_reg(core->h_sync_start, 2, m->hsync_start - m->hdisplay - 2);
1930 hdmi_set_reg(core->h_sync_end, 2, m->hsync_end - m->hdisplay - 2);
1931 hdmi_set_reg(core->vact_space_1, 2, 0xffff);
1932 hdmi_set_reg(core->vact_space_2, 2, 0xffff);
1933 hdmi_set_reg(core->vact_space_3, 2, 0xffff);
1934 hdmi_set_reg(core->vact_space_4, 2, 0xffff);
1935 hdmi_set_reg(core->vact_space_5, 2, 0xffff);
1936 hdmi_set_reg(core->vact_space_6, 2, 0xffff);
1937 hdmi_set_reg(core->v_blank_f2, 2, 0xffff);
1938 hdmi_set_reg(core->v_blank_f3, 2, 0xffff);
1939 hdmi_set_reg(core->v_blank_f4, 2, 0xffff);
1940 hdmi_set_reg(core->v_blank_f5, 2, 0xffff);
1941 hdmi_set_reg(core->v_sync_line_aft_3, 2, 0xffff);
1942 hdmi_set_reg(core->v_sync_line_aft_4, 2, 0xffff);
1943 hdmi_set_reg(core->v_sync_line_aft_5, 2, 0xffff);
1944 hdmi_set_reg(core->v_sync_line_aft_6, 2, 0xffff);
1945 hdmi_set_reg(core->v_sync_line_aft_pxl_3, 2, 0xffff);
1946 hdmi_set_reg(core->v_sync_line_aft_pxl_4, 2, 0xffff);
1947 hdmi_set_reg(core->v_sync_line_aft_pxl_5, 2, 0xffff);
1948 hdmi_set_reg(core->v_sync_line_aft_pxl_6, 2, 0xffff);
1949
1950 /* Timing generator registers */
1951 hdmi_set_reg(tg->cmd, 1, 0x0);
1952 hdmi_set_reg(tg->h_fsz, 2, m->htotal);
1953 hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
1954 hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
1955 hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
1956 hdmi_set_reg(tg->vsync, 2, 0x1);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1957 hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
1958 hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1959 hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1960 hdmi_set_reg(tg->tg_3d, 1, 0x0);
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1961}
1962
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1963static void hdmi_mode_set(struct exynos_drm_display *display,
1964 struct drm_display_mode *mode)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1965{
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1966 struct hdmi_context *hdata = display->ctx;
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1967 struct drm_display_mode *m = mode;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1968
YoungJun Chocbc4c332013-06-12 10:44:40 +0900[diff] [blame]1969 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
1970 m->hdisplay, m->vdisplay,
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1971 m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
1972 "INTERLACED" : "PROGERESSIVE");
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1973
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]1974 /* preserve mode information for later use. */
1975 drm_mode_copy(&hdata->current_mode, mode);
1976
Sachin Kamat5f46c332013-04-26 11:29:00 +0530[diff] [blame]1977 if (hdata->type == HDMI_TYPE13)
Rahul Sharma6b986ed2013-03-06 17:33:29 +0900[diff] [blame]1978 hdmi_v13_mode_set(hdata, mode);
Sachin Kamat5f46c332013-04-26 11:29:00 +0530[diff] [blame]1979 else
Sean Paul2f7e2ed2013-01-15 08:11:08 -0500[diff] [blame]1980 hdmi_v14_mode_set(hdata, mode);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1981}
1982
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1983static void hdmi_commit(struct exynos_drm_display *display)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1984{
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1985 struct hdmi_context *hdata = display->ctx;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1986
Shirish Sdda90122013-01-23 22:03:18 -0500[diff] [blame]1987 mutex_lock(&hdata->hdmi_mutex);
1988 if (!hdata->powered) {
1989 mutex_unlock(&hdata->hdmi_mutex);
1990 return;
1991 }
1992 mutex_unlock(&hdata->hdmi_mutex);
1993
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1994 hdmi_conf_apply(hdata);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]1995}
1996
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1997static void hdmi_poweron(struct exynos_drm_display *display)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]1998{
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]1999 struct hdmi_context *hdata = display->ctx;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2000 struct hdmi_resources *res = &hdata->res;
2001
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2002 mutex_lock(&hdata->hdmi_mutex);
2003 if (hdata->powered) {
2004 mutex_unlock(&hdata->hdmi_mutex);
2005 return;
2006 }
2007
2008 hdata->powered = true;
2009
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2010 mutex_unlock(&hdata->hdmi_mutex);
2011
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2012 pm_runtime_get_sync(hdata->dev);
2013
Seung-Woo Kimad079452013-06-05 14:34:38 +0900[diff] [blame]2014 if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
2015 DRM_DEBUG_KMS("failed to enable regulator bulk\n");
2016
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2017 /* set pmu hdmiphy control bit to enable hdmiphy */
2018 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
2019 PMU_HDMI_PHY_ENABLE_BIT, 1);
2020
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]2021 clk_prepare_enable(res->hdmi);
2022 clk_prepare_enable(res->sclk_hdmi);
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]2023
2024 hdmiphy_poweron(hdata);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2025 hdmi_commit(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2026}
2027
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2028static void hdmi_poweroff(struct exynos_drm_display *display)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2029{
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2030 struct hdmi_context *hdata = display->ctx;
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2031 struct hdmi_resources *res = &hdata->res;
2032
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2033 mutex_lock(&hdata->hdmi_mutex);
2034 if (!hdata->powered)
2035 goto out;
2036 mutex_unlock(&hdata->hdmi_mutex);
2037
Rahul Sharmabfa48422014-04-03 20:41:04 +0530[diff] [blame]2038 /* HDMI System Disable */
2039 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN);
2040
Rahul Sharmaa5562252012-11-28 11:30:25 +0530[diff] [blame]2041 hdmiphy_poweroff(hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2042
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2043 cancel_delayed_work(&hdata->hotplug_work);
2044
Sean Paul0bfb1f82013-06-11 12:24:02 +0530[diff] [blame]2045 clk_disable_unprepare(res->sclk_hdmi);
2046 clk_disable_unprepare(res->hdmi);
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2047
2048 /* reset pmu hdmiphy control bit to disable hdmiphy */
2049 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
2050 PMU_HDMI_PHY_ENABLE_BIT, 0);
2051
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2052 regulator_bulk_disable(res->regul_count, res->regul_bulk);
2053
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2054 pm_runtime_put_sync(hdata->dev);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2055
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2056 mutex_lock(&hdata->hdmi_mutex);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2057 hdata->powered = false;
2058
2059out:
2060 mutex_unlock(&hdata->hdmi_mutex);
2061}
2062
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2063static void hdmi_dpms(struct exynos_drm_display *display, int mode)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2064{
YoungJun Chocbc4c332013-06-12 10:44:40 +0900[diff] [blame]2065 DRM_DEBUG_KMS("mode %d\n", mode);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2066
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2067 switch (mode) {
2068 case DRM_MODE_DPMS_ON:
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2069 hdmi_poweron(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2070 break;
2071 case DRM_MODE_DPMS_STANDBY:
2072 case DRM_MODE_DPMS_SUSPEND:
2073 case DRM_MODE_DPMS_OFF:
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2074 hdmi_poweroff(display);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2075 break;
2076 default:
2077 DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
2078 break;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2079 }
2080}
2081
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2082static struct exynos_drm_display_ops hdmi_display_ops = {
Sean Pauld9716ee2014-01-30 16:19:29 -0500[diff] [blame]2083 .create_connector = hdmi_create_connector,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2084 .mode_fixup = hdmi_mode_fixup,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2085 .mode_set = hdmi_mode_set,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2086 .dpms = hdmi_dpms,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2087 .commit = hdmi_commit,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2088};
2089
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2090static struct exynos_drm_display hdmi_display = {
2091 .type = EXYNOS_DISPLAY_TYPE_HDMI,
2092 .ops = &hdmi_display_ops,
2093};
2094
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2095static void hdmi_hotplug_work_func(struct work_struct *work)
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2096{
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2097 struct hdmi_context *hdata;
2098
2099 hdata = container_of(work, struct hdmi_context, hotplug_work.work);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2100
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2101 mutex_lock(&hdata->hdmi_mutex);
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2102 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2103 mutex_unlock(&hdata->hdmi_mutex);
2104
Sean Paul45517892014-01-30 16:19:05 -0500[diff] [blame]2105 if (hdata->drm_dev)
2106 drm_helper_hpd_irq_event(hdata->drm_dev);
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2107}
2108
2109static irqreturn_t hdmi_irq_thread(int irq, void *arg)
2110{
2111 struct hdmi_context *hdata = arg;
2112
2113 mod_delayed_work(system_wq, &hdata->hotplug_work,
2114 msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2115
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2116 return IRQ_HANDLED;
2117}
2118
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2119static int hdmi_resources_init(struct hdmi_context *hdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2120{
2121 struct device *dev = hdata->dev;
2122 struct hdmi_resources *res = &hdata->res;
2123 static char *supply[] = {
2124 "hdmi-en",
2125 "vdd",
2126 "vdd_osc",
2127 "vdd_pll",
2128 };
2129 int i, ret;
2130
2131 DRM_DEBUG_KMS("HDMI resource init\n");
2132
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2133 /* get clocks, power */
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2134 res->hdmi = devm_clk_get(dev, "hdmi");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2135 if (IS_ERR(res->hdmi)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2136 DRM_ERROR("failed to get clock 'hdmi'\n");
2137 goto fail;
2138 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2139 res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2140 if (IS_ERR(res->sclk_hdmi)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2141 DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
2142 goto fail;
2143 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2144 res->sclk_pixel = devm_clk_get(dev, "sclk_pixel");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2145 if (IS_ERR(res->sclk_pixel)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2146 DRM_ERROR("failed to get clock 'sclk_pixel'\n");
2147 goto fail;
2148 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2149 res->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy");
Sachin Kamatee7cbaf2013-03-21 15:33:57 +0530[diff] [blame]2150 if (IS_ERR(res->sclk_hdmiphy)) {
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2151 DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
2152 goto fail;
2153 }
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]2154 res->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
2155 if (IS_ERR(res->mout_hdmi)) {
2156 DRM_ERROR("failed to get clock 'mout_hdmi'\n");
2157 goto fail;
2158 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2159
Rahul Sharma59956d32013-06-11 12:24:03 +0530[diff] [blame]2160 clk_set_parent(res->mout_hdmi, res->sclk_pixel);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2161
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2162 res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
Sachin Kamatadc837a2012-08-31 15:50:47 +0530[diff] [blame]2163 sizeof(res->regul_bulk[0]), GFP_KERNEL);
Sachin Kamat38bb5252013-08-19 19:04:55 +0900[diff] [blame]2164 if (!res->regul_bulk)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2165 goto fail;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2166 for (i = 0; i < ARRAY_SIZE(supply); ++i) {
2167 res->regul_bulk[i].supply = supply[i];
2168 res->regul_bulk[i].consumer = NULL;
2169 }
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2170 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2171 if (ret) {
2172 DRM_ERROR("failed to get regulators\n");
2173 goto fail;
2174 }
2175 res->regul_count = ARRAY_SIZE(supply);
2176
2177 return 0;
2178fail:
2179 DRM_ERROR("HDMI resource init - failed\n");
2180 return -ENODEV;
2181}
2182
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2183static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
2184 (struct device *dev)
2185{
2186 struct device_node *np = dev->of_node;
2187 struct s5p_hdmi_platform_data *pd;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2188 u32 value;
2189
2190 pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
Sachin Kamat38bb5252013-08-19 19:04:55 +0900[diff] [blame]2191 if (!pd)
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2192 goto err_data;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2193
2194 if (!of_find_property(np, "hpd-gpio", &value)) {
2195 DRM_ERROR("no hpd gpio property found\n");
2196 goto err_data;
2197 }
2198
Rahul Sharma5f916e22013-06-11 19:41:29 +0530[diff] [blame]2199 pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2200
2201 return pd;
2202
2203err_data:
2204 return NULL;
2205}
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2206
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2207static struct of_device_id hdmi_match_types[] = {
2208 {
2209 .compatible = "samsung,exynos5-hdmi",
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2210 .data = &exynos5_hdmi_driver_data,
Tomasz Stanislawskic119ed02012-10-04 20:48:44 +0530[diff] [blame]2211 }, {
Rahul Sharmacc57caf2013-06-19 18:21:07 +0530[diff] [blame]2212 .compatible = "samsung,exynos4212-hdmi",
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2213 .data = &exynos4212_hdmi_driver_data,
Rahul Sharmacc57caf2013-06-19 18:21:07 +0530[diff] [blame]2214 }, {
Rahul Sharmaa18a2dd2014-04-20 15:51:17 +0530[diff] [blame]2215 .compatible = "samsung,exynos5420-hdmi",
2216 .data = &exynos5420_hdmi_driver_data,
2217 }, {
Tomasz Stanislawskic119ed02012-10-04 20:48:44 +0530[diff] [blame]2218 /* end node */
2219 }
2220};
2221
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2222static int hdmi_bind(struct device *dev, struct device *master, void *data)
2223{
2224 struct drm_device *drm_dev = data;
2225 struct hdmi_context *hdata;
2226
2227 hdata = hdmi_display.ctx;
2228 hdata->drm_dev = drm_dev;
2229
2230 return exynos_drm_create_enc_conn(drm_dev, &hdmi_display);
2231}
2232
2233static void hdmi_unbind(struct device *dev, struct device *master, void *data)
2234{
2235 struct exynos_drm_display *display = get_hdmi_display(dev);
2236 struct drm_encoder *encoder = display->encoder;
2237 struct hdmi_context *hdata = display->ctx;
2238
2239 encoder->funcs->destroy(encoder);
2240 drm_connector_cleanup(&hdata->connector);
2241}
2242
2243static const struct component_ops hdmi_component_ops = {
2244 .bind = hdmi_bind,
2245 .unbind = hdmi_unbind,
2246};
2247
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2248static struct device_node *hdmi_legacy_ddc_dt_binding(struct device *dev)
2249{
2250 const char *compatible_str = "samsung,exynos4210-hdmiddc";
2251 struct device_node *np;
2252
2253 np = of_find_compatible_node(NULL, NULL, compatible_str);
2254 if (np)
2255 return of_get_next_parent(np);
2256
2257 return NULL;
2258}
2259
2260static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev)
2261{
2262 const char *compatible_str = "samsung,exynos4212-hdmiphy";
2263
2264 return of_find_compatible_node(NULL, NULL, compatible_str);
2265}
2266
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2267static int hdmi_probe(struct platform_device *pdev)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2268{
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2269 struct device_node *ddc_node, *phy_node;
2270 struct s5p_hdmi_platform_data *pdata;
2271 struct hdmi_driver_data *drv_data;
2272 const struct of_device_id *match;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2273 struct device *dev = &pdev->dev;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2274 struct hdmi_context *hdata;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2275 struct resource *res;
2276 int ret;
2277
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2278 if (!dev->of_node)
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2279 return -ENODEV;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2280
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2281 pdata = drm_hdmi_dt_parse_pdata(dev);
2282 if (!pdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2283 return -EINVAL;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2284
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2285 hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
Sachin Kamat38bb5252013-08-19 19:04:55 +0900[diff] [blame]2286 if (!hdata)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2287 return -ENOMEM;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2288
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2289 mutex_init(&hdata->hdmi_mutex);
2290
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2291 platform_set_drvdata(pdev, &hdmi_display);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2292
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2293 match = of_match_node(hdmi_match_types, dev->of_node);
2294 if (!match)
2295 return -ENODEV;
Inki Daebfe4e842014-03-06 14:18:17 +0900[diff] [blame]2296
2297 drv_data = (struct hdmi_driver_data *)match->data;
2298 hdata->type = drv_data->type;
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2299 hdata->phy_confs = drv_data->phy_confs;
2300 hdata->phy_conf_count = drv_data->phy_conf_count;
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2301
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2302 hdata->hpd_gpio = pdata->hpd_gpio;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2303 hdata->dev = dev;
2304
2305 ret = hdmi_resources_init(hdata);
2306 if (ret) {
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2307 DRM_ERROR("hdmi_resources_init failed\n");
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2308 return -EINVAL;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2309 }
2310
2311 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Seung-Woo Kimd873ab92013-05-22 21:14:14 +0900[diff] [blame]2312 hdata->regs = devm_ioremap_resource(dev, res);
Thierry Redingd4ed6022013-01-21 11:09:02 +0100[diff] [blame]2313 if (IS_ERR(hdata->regs))
2314 return PTR_ERR(hdata->regs);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2315
Seung-Woo Kimd873ab92013-05-22 21:14:14 +0900[diff] [blame]2316 ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD");
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2317 if (ret) {
2318 DRM_ERROR("failed to request HPD gpio\n");
Sachin Kamat9f49d9f2012-11-23 14:13:27 +0530[diff] [blame]2319 return ret;
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2320 }
2321
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2322 ddc_node = hdmi_legacy_ddc_dt_binding(dev);
2323 if (ddc_node)
2324 goto out_get_ddc_adpt;
2325
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2326 /* DDC i2c driver */
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2327 ddc_node = of_parse_phandle(dev->of_node, "ddc", 0);
2328 if (!ddc_node) {
2329 DRM_ERROR("Failed to find ddc node in device tree\n");
2330 return -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2331 }
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2332
2333out_get_ddc_adpt:
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2334 hdata->ddc_adpt = of_find_i2c_adapter_by_node(ddc_node);
2335 if (!hdata->ddc_adpt) {
2336 DRM_ERROR("Failed to get ddc i2c adapter by node\n");
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2337 return -ENODEV;
2338 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2339
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2340 phy_node = hdmi_legacy_phy_dt_binding(dev);
2341 if (phy_node)
2342 goto out_get_phy_port;
2343
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2344 /* hdmiphy i2c driver */
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2345 phy_node = of_parse_phandle(dev->of_node, "phy", 0);
2346 if (!phy_node) {
2347 DRM_ERROR("Failed to find hdmiphy node in device tree\n");
2348 ret = -ENODEV;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2349 goto err_ddc;
2350 }
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2351
Inki Daee2a562d2014-05-09 16:46:10 +0900[diff] [blame]2352out_get_phy_port:
Rahul Sharmad5e9ca42014-05-09 15:34:18 +0900[diff] [blame]2353 if (drv_data->is_apb_phy) {
2354 hdata->regs_hdmiphy = of_iomap(phy_node, 0);
2355 if (!hdata->regs_hdmiphy) {
2356 DRM_ERROR("failed to ioremap hdmi phy\n");
2357 ret = -ENOMEM;
2358 goto err_ddc;
2359 }
2360 } else {
2361 hdata->hdmiphy_port = of_find_i2c_device_by_node(phy_node);
2362 if (!hdata->hdmiphy_port) {
2363 DRM_ERROR("Failed to get hdmi phy i2c client\n");
2364 ret = -ENODEV;
2365 goto err_ddc;
2366 }
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2367 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2368
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2369 hdata->irq = gpio_to_irq(hdata->hpd_gpio);
2370 if (hdata->irq < 0) {
2371 DRM_ERROR("failed to get GPIO irq\n");
2372 ret = hdata->irq;
Joonyoung Shim66265a22012-04-23 19:35:49 +0900[diff] [blame]2373 goto err_hdmiphy;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2374 }
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2375
Tomasz Stanislawskifca57122012-10-04 20:48:46 +0530[diff] [blame]2376 hdata->hpd = gpio_get_value(hdata->hpd_gpio);
2377
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2378 INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func);
2379
Seung-Woo Kimdcb9a7c2013-05-22 21:14:17 +0900[diff] [blame]2380 ret = devm_request_threaded_irq(dev, hdata->irq, NULL,
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2381 hdmi_irq_thread, IRQF_TRIGGER_RISING |
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2382 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2383 "hdmi", hdata);
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2384 if (ret) {
Sean Paul77006a72013-01-16 10:17:20 -0500[diff] [blame]2385 DRM_ERROR("failed to register hdmi interrupt\n");
Joonyoung Shimcf8fc4f2012-04-23 19:35:50 +0900[diff] [blame]2386 goto err_hdmiphy;
2387 }
2388
Rahul Sharma049d34e2014-05-20 10:36:05 +0530[diff] [blame]2389 hdata->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
2390 "samsung,syscon-phandle");
2391 if (IS_ERR(hdata->pmureg)) {
2392 DRM_ERROR("syscon regmap lookup failed.\n");
2393 goto err_hdmiphy;
2394 }
2395
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2396 pm_runtime_enable(dev);
Sean Paulf041b252014-01-30 16:19:15 -0500[diff] [blame]2397 hdmi_display.ctx = hdata;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2398
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2399 return exynos_drm_component_add(&pdev->dev, &hdmi_component_ops);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2400
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2401err_hdmiphy:
Paul Taysomb21a3bf2014-05-09 15:06:28 +0900[diff] [blame]2402 if (hdata->hdmiphy_port)
2403 put_device(&hdata->hdmiphy_port->dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2404err_ddc:
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2405 put_device(&hdata->ddc_adpt->dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2406 return ret;
2407}
2408
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2409static int hdmi_remove(struct platform_device *pdev)
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2410{
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2411 struct hdmi_context *hdata = hdmi_display.ctx;
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2412
Sean Paul724fd142014-05-09 15:05:10 +0900[diff] [blame]2413 cancel_delayed_work_sync(&hdata->hotplug_work);
2414
Daniel Kurtz2b768132014-02-24 18:52:51 +0900[diff] [blame]2415 put_device(&hdata->hdmiphy_port->dev);
Inki Dae8fa04aa2014-03-13 16:38:31 +0900[diff] [blame]2416 put_device(&hdata->ddc_adpt->dev);
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2417
Sean Paulaf65c802014-01-30 16:19:27 -0500[diff] [blame]2418 pm_runtime_disable(&pdev->dev);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2419
Inki Daef37cd5e2014-05-09 14:25:20 +0900[diff] [blame]2420 exynos_drm_component_del(&pdev->dev, &hdmi_component_ops);
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2421 return 0;
2422}
2423
2424struct platform_driver hdmi_driver = {
2425 .probe = hdmi_probe,
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800[diff] [blame]2426 .remove = hdmi_remove,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2427 .driver = {
Rahul Sharma22c4f422012-10-04 20:48:55 +0530[diff] [blame]2428 .name = "exynos-hdmi",
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2429 .owner = THIS_MODULE,
Sachin Kamat88c49812013-08-28 10:47:57 +0530[diff] [blame]2430 .of_match_table = hdmi_match_types,
Seung-Woo Kimd8408322011-12-21 17:39:39 +0900[diff] [blame]2431 },
2432};