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Merge remote-tracking branches 'regmap/topic/const' and 'regmap/topic/hwspinlock...
[linux-2.6-block.git] / drivers / gpu / drm / exynos / exynos_hdmi.c
CommitLineData
d8408326
SWK		 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 *
5eefadb5
AH		 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
d8408326
SWK		 13 * option) any later version.
14 *
15 */
16
760285e7
DH		 17#include <drm/drmP.h>
18#include <drm/drm_edid.h>
19#include <drm/drm_crtc_helper.h>
4ea9526b 20#include <drm/drm_atomic_helper.h>
d8408326
SWK		 21
22#include "regs-hdmi.h"
23
24#include <linux/kernel.h>
d8408326
SWK		 25#include <linux/wait.h>
26#include <linux/i2c.h>
d8408326
SWK		 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>
2228b7cd 33#include <linux/gpio/consumer.h>
d8408326 34#include <linux/regulator/consumer.h>
22c4f428 35#include <linux/io.h>
d5e9ca4c 36#include <linux/of_address.h>
cd240cde 37#include <linux/of_device.h>
aa181570 38#include <linux/of_graph.h>
d34d59bd 39#include <linux/hdmi.h>
f37cd5e8 40#include <linux/component.h>
049d34e9
RS		 41#include <linux/mfd/syscon.h>
42#include <linux/regmap.h>
d8408326
SWK		 43
44#include <drm/exynos_drm.h>
45
278c811c
HV		 46#include <media/cec-notifier.h>
47
f37cd5e8 48#include "exynos_drm_crtc.h"
d8408326 49
724fd140
SP		 50#define HOTPLUG_DEBOUNCE_MS 1100
51
5a325071
RS		 52enum hdmi_type {
53 HDMI_TYPE13,
54 HDMI_TYPE14,
633d00b3
AH		 55 HDMI_TYPE_COUNT
56};
57
58#define HDMI_MAPPED_BASE 0xffff0000
59
60enum hdmi_mapped_regs {
61 HDMI_PHY_STATUS = HDMI_MAPPED_BASE,
62 HDMI_PHY_RSTOUT,
63 HDMI_ACR_CON,
d24bb3e5
AH		 64 HDMI_ACR_MCTS0,
65 HDMI_ACR_CTS0,
66 HDMI_ACR_N0
633d00b3
AH		 67};
68
69static const u32 hdmi_reg_map[][HDMI_TYPE_COUNT] = {
70 { HDMI_V13_PHY_STATUS, HDMI_PHY_STATUS_0 },
71 { HDMI_V13_PHY_RSTOUT, HDMI_V14_PHY_RSTOUT },
72 { HDMI_V13_ACR_CON, HDMI_V14_ACR_CON },
d24bb3e5
AH		 73 { HDMI_V13_ACR_MCTS0, HDMI_V14_ACR_MCTS0 },
74 { HDMI_V13_ACR_CTS0, HDMI_V14_ACR_CTS0 },
75 { HDMI_V13_ACR_N0, HDMI_V14_ACR_N0 },
5a325071
RS		 76};
77
1ab739db
AH		 78static const char * const supply[] = {
79 "vdd",
80 "vdd_osc",
81 "vdd_pll",
82};
83
65e98030
AH		 84struct hdmiphy_config {
85 int pixel_clock;
86 u8 conf[32];
87};
88
89struct hdmiphy_configs {
90 int count;
91 const struct hdmiphy_config *data;
92};
93
9be7e989
AH		 94struct string_array_spec {
95 int count;
96 const char * const *data;
97};
98
99#define INIT_ARRAY_SPEC(a) { .count = ARRAY_SIZE(a), .data = a }
100
bfe4e84c
ID		 101struct hdmi_driver_data {
102 unsigned int type;
103 unsigned int is_apb_phy:1;
68cd004e 104 unsigned int has_sysreg:1;
65e98030 105 struct hdmiphy_configs phy_confs;
9be7e989
AH		 106 struct string_array_spec clk_gates;
107 /*
108 * Array of triplets (p_off, p_on, clock), where p_off and p_on are
109 * required parents of clock when HDMI-PHY is respectively off or on.
110 */
111 struct string_array_spec clk_muxes;
bfe4e84c
ID		 112};
113
590f418a 114struct hdmi_context {
2b8376c8 115 struct drm_encoder encoder;
590f418a
JS		 116 struct device *dev;
117 struct drm_device *drm_dev;
d9716ee3 118 struct drm_connector connector;
cf8fc4f1 119 bool powered;
872d20d6 120 bool dvi_mode;
724fd140 121 struct delayed_work hotplug_work;
bfa48423 122 struct drm_display_mode current_mode;
278c811c 123 struct cec_notifier *notifier;
cd240cde 124 const struct hdmi_driver_data *drv_data;
7ecd34e8 125
af1f7c24 126 void __iomem *regs;
d5e9ca4c 127 void __iomem *regs_hdmiphy;
af1f7c24
AH		 128 struct i2c_client *hdmiphy_port;
129 struct i2c_adapter *ddc_adpt;
f28464c3 130 struct gpio_desc *hpd_gpio;
af1f7c24 131 int irq;
049d34e9 132 struct regmap *pmureg;
68cd004e 133 struct regmap *sysreg;
9be7e989
AH		 134 struct clk **clk_gates;
135 struct clk **clk_muxes;
af1f7c24
AH		 136 struct regulator_bulk_data regul_bulk[ARRAY_SIZE(supply)];
137 struct regulator *reg_hdmi_en;
59b62d3c 138 struct exynos_drm_clk phy_clk;
aa181570 139 struct drm_bridge *bridge;
590f418a
JS		 140};
141
2b8376c8 142static inline struct hdmi_context *encoder_to_hdmi(struct drm_encoder *e)
0d8424f8 143{
cf67cc9a 144 return container_of(e, struct hdmi_context, encoder);
0d8424f8
AH		 145}
146
185f22d2
AH		 147static inline struct hdmi_context *connector_to_hdmi(struct drm_connector *c)
148{
149 return container_of(c, struct hdmi_context, connector);
150}
151
6b986edf
RS		 152static const struct hdmiphy_config hdmiphy_v13_configs[] = {
153 {
154 .pixel_clock = 27000000,
155 .conf = {
156 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
157 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
158 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
74a74ff4 159 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
6b986edf 160 },
d8408326 161 },
6b986edf
RS		 162 {
163 .pixel_clock = 27027000,
164 .conf = {
165 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
166 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
167 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
74a74ff4 168 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
6b986edf 169 },
d8408326 170 },
6b986edf
RS		 171 {
172 .pixel_clock = 74176000,
173 .conf = {
174 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
175 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
176 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
74a74ff4 177 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x80,
6b986edf 178 },
d8408326 179 },
6b986edf
RS		 180 {
181 .pixel_clock = 74250000,
182 .conf = {
183 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
184 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
185 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
74a74ff4 186 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x80,
6b986edf 187 },
d8408326 188 },
6b986edf
RS		 189 {
190 .pixel_clock = 148500000,
191 .conf = {
192 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
193 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
194 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
74a74ff4 195 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x80,
6b986edf 196 },
d8408326
SWK		 197 },
198};
199
2f7e2ed0
SP		 200static const struct hdmiphy_config hdmiphy_v14_configs[] = {
201 {
202 .pixel_clock = 25200000,
203 .conf = {
204 0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08,
205 0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80,
206 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
207 0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
208 },
3ecd70b1 209 },
2f7e2ed0
SP		 210 {
211 .pixel_clock = 27000000,
212 .conf = {
213 0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20,
214 0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80,
215 0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
216 0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
217 },
3ecd70b1 218 },
2f7e2ed0
SP		 219 {
220 .pixel_clock = 27027000,
221 .conf = {
222 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
223 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
224 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
74a74ff4 225 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
2f7e2ed0 226 },
3ecd70b1 227 },
2f7e2ed0
SP		 228 {
229 .pixel_clock = 36000000,
230 .conf = {
231 0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08,
232 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
233 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
234 0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
235 },
3ecd70b1 236 },
2f7e2ed0
SP		 237 {
238 .pixel_clock = 40000000,
239 .conf = {
240 0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08,
241 0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80,
242 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
243 0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
244 },
3ecd70b1 245 },
2f7e2ed0
SP		 246 {
247 .pixel_clock = 65000000,
248 .conf = {
249 0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08,
250 0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80,
251 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
252 0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
253 },
3ecd70b1 254 },
e1d883c0
S		 255 {
256 .pixel_clock = 71000000,
257 .conf = {
96d2653a
S		 258 0x01, 0xd1, 0x3b, 0x35, 0x40, 0x0c, 0x04, 0x08,
259 0x85, 0xa0, 0x63, 0xd9, 0x45, 0xa0, 0xac, 0x80,
260 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
e1d883c0
S		 261 0x54, 0xad, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
262 },
263 },
264 {
265 .pixel_clock = 73250000,
266 .conf = {
96d2653a
S		 267 0x01, 0xd1, 0x3d, 0x35, 0x40, 0x18, 0x02, 0x08,
268 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
269 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
e1d883c0
S		 270 0x54, 0xa8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
271 },
272 },
2f7e2ed0
SP		 273 {
274 .pixel_clock = 74176000,
275 .conf = {
276 0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08,
277 0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80,
278 0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
279 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
280 },
3ecd70b1 281 },
2f7e2ed0
SP		 282 {
283 .pixel_clock = 74250000,
284 .conf = {
285 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
286 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
287 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
74a74ff4 288 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
2f7e2ed0 289 },
e540adf3 290 },
2f7e2ed0
SP		 291 {
292 .pixel_clock = 83500000,
293 .conf = {
294 0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08,
295 0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80,
296 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
297 0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
298 },
e540adf3 299 },
2f7e2ed0
SP		 300 {
301 .pixel_clock = 106500000,
302 .conf = {
303 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08,
304 0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
305 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
306 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
307 },
3ecd70b1 308 },
2f7e2ed0
SP		 309 {
310 .pixel_clock = 108000000,
311 .conf = {
312 0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08,
313 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
314 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
315 0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
316 },
3ecd70b1 317 },
e1d883c0
S		 318 {
319 .pixel_clock = 115500000,
320 .conf = {
96d2653a
S		 321 0x01, 0xd1, 0x30, 0x12, 0x40, 0x40, 0x10, 0x08,
322 0x80, 0x80, 0x21, 0xd9, 0x45, 0xa0, 0xac, 0x80,
323 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
e1d883c0
S		 324 0x54, 0xaa, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
325 },
326 },
327 {
328 .pixel_clock = 119000000,
329 .conf = {
96d2653a
S		 330 0x01, 0xd1, 0x32, 0x1a, 0x40, 0x30, 0xd8, 0x08,
331 0x04, 0xa0, 0x2a, 0xd9, 0x45, 0xa0, 0xac, 0x80,
332 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
e1d883c0
S		 333 0x54, 0x9d, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
334 },
335 },
2f7e2ed0
SP		 336 {
337 .pixel_clock = 146250000,
338 .conf = {
339 0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08,
340 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
341 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
342 0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
343 },
3ecd70b1 344 },
2f7e2ed0
SP		 345 {
346 .pixel_clock = 148500000,
347 .conf = {
348 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
349 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
350 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
74a74ff4 351 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
2f7e2ed0 352 },
3ecd70b1
JS		 353 },
354};
355
a18a2dda
RS		 356static const struct hdmiphy_config hdmiphy_5420_configs[] = {
357 {
358 .pixel_clock = 25200000,
359 .conf = {
360 0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8,
361 0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
362 0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66,
363 0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
364 },
365 },
366 {
367 .pixel_clock = 27000000,
368 .conf = {
369 0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0,
370 0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
371 0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
372 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
373 },
374 },
375 {
376 .pixel_clock = 27027000,
377 .conf = {
378 0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8,
379 0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
380 0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
381 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
382 },
383 },
384 {
385 .pixel_clock = 36000000,
386 .conf = {
387 0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8,
388 0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
389 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
390 0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
391 },
392 },
393 {
394 .pixel_clock = 40000000,
395 .conf = {
396 0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8,
397 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
398 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
399 0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
400 },
401 },
402 {
403 .pixel_clock = 65000000,
404 .conf = {
405 0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8,
406 0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
407 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
408 0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
409 },
410 },
411 {
412 .pixel_clock = 71000000,
413 .conf = {
414 0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8,
415 0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
416 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
417 0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
418 },
419 },
420 {
421 .pixel_clock = 73250000,
422 .conf = {
423 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8,
424 0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
425 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
426 0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
427 },
428 },
429 {
430 .pixel_clock = 74176000,
431 .conf = {
432 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8,
433 0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
434 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
435 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
436 },
437 },
438 {
439 .pixel_clock = 74250000,
440 .conf = {
441 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,
442 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
443 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
444 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
445 },
446 },
447 {
448 .pixel_clock = 83500000,
449 .conf = {
450 0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8,
451 0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
452 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
453 0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
454 },
455 },
456 {
457 .pixel_clock = 88750000,
458 .conf = {
459 0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8,
460 0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
461 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
462 0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
463 },
464 },
465 {
466 .pixel_clock = 106500000,
467 .conf = {
468 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8,
469 0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
470 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
471 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
472 },
473 },
474 {
475 .pixel_clock = 108000000,
476 .conf = {
477 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8,
478 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
479 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
480 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
481 },
482 },
483 {
484 .pixel_clock = 115500000,
485 .conf = {
486 0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8,
487 0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
488 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
489 0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
490 },
491 },
492 {
493 .pixel_clock = 146250000,
494 .conf = {
495 0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8,
496 0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,
497 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66,
498 0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
499 },
500 },
501 {
502 .pixel_clock = 148500000,
503 .conf = {
504 0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,
505 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,
506 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66,
507 0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80,
508 },
509 },
510};
511
68cd004e
AH		 512static const struct hdmiphy_config hdmiphy_5433_configs[] = {
513 {
514 .pixel_clock = 27000000,
515 .conf = {
849fb0de
AH		 516 0x01, 0x51, 0x2d, 0x75, 0x01, 0x00, 0x88, 0x02,
517 0x72, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
518 0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
68cd004e
AH		 519 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
520 },
521 },
522 {
523 .pixel_clock = 27027000,
524 .conf = {
525 0x01, 0x51, 0x2d, 0x72, 0x64, 0x09, 0x88, 0xc3,
849fb0de
AH		 526 0x71, 0x50, 0x44, 0x8c, 0x27, 0x00, 0x7c, 0xac,
527 0xd6, 0x2b, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
528 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
68cd004e
AH		 529 },
530 },
531 {
532 .pixel_clock = 40000000,
533 .conf = {
534 0x01, 0x51, 0x32, 0x55, 0x01, 0x00, 0x88, 0x02,
535 0x4d, 0x50, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
536 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
537 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
538 },
539 },
540 {
541 .pixel_clock = 50000000,
542 .conf = {
543 0x01, 0x51, 0x34, 0x40, 0x64, 0x09, 0x88, 0xc3,
544 0x3d, 0x50, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
545 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
546 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
547 },
548 },
549 {
550 .pixel_clock = 65000000,
551 .conf = {
552 0x01, 0x51, 0x36, 0x31, 0x40, 0x10, 0x04, 0xc6,
553 0x2e, 0xe8, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
554 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
555 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
556 },
557 },
558 {
559 .pixel_clock = 74176000,
560 .conf = {
561 0x01, 0x51, 0x3E, 0x35, 0x5B, 0xDE, 0x88, 0x42,
562 0x53, 0x51, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
563 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
564 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
565 },
566 },
567 {
568 .pixel_clock = 74250000,
569 .conf = {
570 0x01, 0x51, 0x3E, 0x35, 0x40, 0xF0, 0x88, 0xC2,
571 0x52, 0x51, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
572 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
573 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
574 },
575 },
576 {
577 .pixel_clock = 108000000,
578 .conf = {
579 0x01, 0x51, 0x2d, 0x15, 0x01, 0x00, 0x88, 0x02,
580 0x72, 0x52, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
581 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
582 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
583 },
584 },
585 {
586 .pixel_clock = 148500000,
587 .conf = {
588 0x01, 0x51, 0x1f, 0x00, 0x40, 0xf8, 0x88, 0xc1,
589 0x52, 0x52, 0x24, 0x0c, 0x24, 0x0f, 0x7c, 0xa5,
590 0xd4, 0x2b, 0x87, 0x00, 0x00, 0x04, 0x00, 0x30,
591 0x08, 0x10, 0x01, 0x01, 0x48, 0x4a, 0x00, 0x40,
592 },
593 },
64822588
AH		 594 {
595 .pixel_clock = 297000000,
596 .conf = {
597 0x01, 0x51, 0x3E, 0x05, 0x40, 0xF0, 0x88, 0xC2,
598 0x52, 0x53, 0x44, 0x8C, 0x27, 0x00, 0x7C, 0xAC,
599 0xD6, 0x2B, 0x67, 0x00, 0x00, 0x04, 0x00, 0x30,
600 0x08, 0x10, 0x01, 0x01, 0x48, 0x40, 0x00, 0x40,
601 },
602 },
68cd004e
AH		 603};
604
190a3c61 605static const char * const hdmi_clk_gates4[] = {
9be7e989
AH		 606 "hdmi", "sclk_hdmi"
607};
608
190a3c61 609static const char * const hdmi_clk_muxes4[] = {
9be7e989
AH		 610 "sclk_pixel", "sclk_hdmiphy", "mout_hdmi"
611};
612
68cd004e
AH		 613static const char * const hdmi_clk_gates5433[] = {
614 "hdmi_pclk", "hdmi_i_pclk", "i_tmds_clk", "i_pixel_clk", "i_spdif_clk"
615};
616
617static const char * const hdmi_clk_muxes5433[] = {
618 "oscclk", "tmds_clko", "tmds_clko_user",
619 "oscclk", "pixel_clko", "pixel_clko_user"
620};
621
5eefadb5
AH		 622static const struct hdmi_driver_data exynos4210_hdmi_driver_data = {
623 .type = HDMI_TYPE13,
624 .phy_confs = INIT_ARRAY_SPEC(hdmiphy_v13_configs),
9be7e989
AH		 625 .clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
626 .clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
a18a2dda 627};
d5e9ca4c 628
190a3c61 629static const struct hdmi_driver_data exynos4212_hdmi_driver_data = {
d5e9ca4c 630 .type = HDMI_TYPE14,
65e98030 631 .phy_confs = INIT_ARRAY_SPEC(hdmiphy_v14_configs),
9be7e989
AH		 632 .clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
633 .clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
d5e9ca4c
RS		 634};
635
5eefadb5
AH		 636static const struct hdmi_driver_data exynos5420_hdmi_driver_data = {
637 .type = HDMI_TYPE14,
638 .is_apb_phy = 1,
639 .phy_confs = INIT_ARRAY_SPEC(hdmiphy_5420_configs),
9be7e989
AH		 640 .clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates4),
641 .clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes4),
ff830c96
MS		 642};
643
68cd004e
AH		 644static const struct hdmi_driver_data exynos5433_hdmi_driver_data = {
645 .type = HDMI_TYPE14,
646 .is_apb_phy = 1,
647 .has_sysreg = 1,
648 .phy_confs = INIT_ARRAY_SPEC(hdmiphy_5433_configs),
649 .clk_gates = INIT_ARRAY_SPEC(hdmi_clk_gates5433),
650 .clk_muxes = INIT_ARRAY_SPEC(hdmi_clk_muxes5433),
651};
652
633d00b3
AH		 653static inline u32 hdmi_map_reg(struct hdmi_context *hdata, u32 reg_id)
654{
655 if ((reg_id & 0xffff0000) == HDMI_MAPPED_BASE)
656 return hdmi_reg_map[reg_id & 0xffff][hdata->drv_data->type];
657 return reg_id;
658}
659
d8408326
SWK		 660static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
661{
633d00b3 662 return readl(hdata->regs + hdmi_map_reg(hdata, reg_id));
d8408326
SWK		 663}
664
665static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
666 u32 reg_id, u8 value)
667{
1993c339 668 writel(value, hdata->regs + hdmi_map_reg(hdata, reg_id));
d8408326
SWK		 669}
670
edb6e412
AH		 671static inline void hdmi_reg_writev(struct hdmi_context *hdata, u32 reg_id,
672 int bytes, u32 val)
673{
633d00b3
AH		 674 reg_id = hdmi_map_reg(hdata, reg_id);
675
edb6e412 676 while (--bytes >= 0) {
1993c339 677 writel(val & 0xff, hdata->regs + reg_id);
edb6e412
AH		 678 val >>= 8;
679 reg_id += 4;
680 }
681}
682
5f9e228d
AH		 683static inline void hdmi_reg_write_buf(struct hdmi_context *hdata, u32 reg_id,
684 u8 *buf, int size)
685{
686 for (reg_id = hdmi_map_reg(hdata, reg_id); size; --size, reg_id += 4)
687 writel(*buf++, hdata->regs + reg_id);
688}
689
d8408326
SWK		 690static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
691 u32 reg_id, u32 value, u32 mask)
692{
633d00b3
AH		 693 u32 old;
694
695 reg_id = hdmi_map_reg(hdata, reg_id);
696 old = readl(hdata->regs + reg_id);
d8408326
SWK		 697 value = (value & mask) | (old & ~mask);
698 writel(value, hdata->regs + reg_id);
699}
700
d5e9ca4c
RS		 701static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
702 u32 reg_offset, const u8 *buf, u32 len)
703{
704 if ((reg_offset + len) > 32)
705 return -EINVAL;
706
707 if (hdata->hdmiphy_port) {
708 int ret;
709
710 ret = i2c_master_send(hdata->hdmiphy_port, buf, len);
711 if (ret == len)
712 return 0;
713 return ret;
714 } else {
715 int i;
716 for (i = 0; i < len; i++)
1993c339 717 writel(buf[i], hdata->regs_hdmiphy +
d5e9ca4c
RS		 718 ((reg_offset + i)<<2));
719 return 0;
720 }
721}
722
9be7e989
AH		 723static int hdmi_clk_enable_gates(struct hdmi_context *hdata)
724{
725 int i, ret;
726
727 for (i = 0; i < hdata->drv_data->clk_gates.count; ++i) {
728 ret = clk_prepare_enable(hdata->clk_gates[i]);
729 if (!ret)
730 continue;
731
732 dev_err(hdata->dev, "Cannot enable clock '%s', %d\n",
733 hdata->drv_data->clk_gates.data[i], ret);
734 while (i--)
735 clk_disable_unprepare(hdata->clk_gates[i]);
736 return ret;
737 }
738
739 return 0;
740}
741
742static void hdmi_clk_disable_gates(struct hdmi_context *hdata)
743{
744 int i = hdata->drv_data->clk_gates.count;
745
746 while (i--)
747 clk_disable_unprepare(hdata->clk_gates[i]);
748}
749
750static int hdmi_clk_set_parents(struct hdmi_context *hdata, bool to_phy)
751{
752 struct device *dev = hdata->dev;
753 int ret = 0;
754 int i;
755
756 for (i = 0; i < hdata->drv_data->clk_muxes.count; i += 3) {
757 struct clk **c = &hdata->clk_muxes[i];
758
759 ret = clk_set_parent(c[2], c[to_phy]);
760 if (!ret)
761 continue;
762
763 dev_err(dev, "Cannot set clock parent of '%s' to '%s', %d\n",
764 hdata->drv_data->clk_muxes.data[i + 2],
765 hdata->drv_data->clk_muxes.data[i + to_phy], ret);
766 }
767
768 return ret;
769}
770
5f9e228d 771static void hdmi_reg_infoframes(struct hdmi_context *hdata)
a144c2e9 772{
5f9e228d
AH		 773 union hdmi_infoframe frm;
774 u8 buf[25];
775 int ret;
a144c2e9 776
a144c2e9 777 if (hdata->dvi_mode) {
a144c2e9
RS		 778 hdmi_reg_writeb(hdata, HDMI_AVI_CON,
779 HDMI_AVI_CON_DO_NOT_TRANSMIT);
5f9e228d
AH		 780 hdmi_reg_writeb(hdata, HDMI_VSI_CON,
781 HDMI_VSI_CON_DO_NOT_TRANSMIT);
a144c2e9
RS		 782 hdmi_reg_writeb(hdata, HDMI_AUI_CON, HDMI_AUI_CON_NO_TRAN);
783 return;
784 }
785
5f9e228d 786 ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi,
0c1f528c 787 &hdata->current_mode, false);
5f9e228d
AH		 788 if (!ret)
789 ret = hdmi_avi_infoframe_pack(&frm.avi, buf, sizeof(buf));
790 if (ret > 0) {
a144c2e9 791 hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC);
5f9e228d
AH		 792 hdmi_reg_write_buf(hdata, HDMI_AVI_HEADER0, buf, ret);
793 } else {
794 DRM_INFO("%s: invalid AVI infoframe (%d)\n", __func__, ret);
795 }
a144c2e9 796
5f9e228d
AH		 797 ret = drm_hdmi_vendor_infoframe_from_display_mode(&frm.vendor.hdmi,
798 &hdata->current_mode);
799 if (!ret)
800 ret = hdmi_vendor_infoframe_pack(&frm.vendor.hdmi, buf,
801 sizeof(buf));
802 if (ret > 0) {
803 hdmi_reg_writeb(hdata, HDMI_VSI_CON, HDMI_VSI_CON_EVERY_VSYNC);
10abdbc5
AH		 804 hdmi_reg_write_buf(hdata, HDMI_VSI_HEADER0, buf, 3);
805 hdmi_reg_write_buf(hdata, HDMI_VSI_DATA(0), buf + 3, ret - 3);
5f9e228d 806 }
a144c2e9 807
5f9e228d
AH		 808 ret = hdmi_audio_infoframe_init(&frm.audio);
809 if (!ret) {
810 frm.audio.channels = 2;
811 ret = hdmi_audio_infoframe_pack(&frm.audio, buf, sizeof(buf));
812 }
813 if (ret > 0) {
814 hdmi_reg_writeb(hdata, HDMI_AUI_CON, HDMI_AUI_CON_EVERY_VSYNC);
815 hdmi_reg_write_buf(hdata, HDMI_AUI_HEADER0, buf, ret);
a144c2e9
RS		 816 }
817}
818
d9716ee3
SP		 819static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
820 bool force)
4551789f 821{
185f22d2 822 struct hdmi_context *hdata = connector_to_hdmi(connector);
4551789f 823
2228b7cd 824 if (gpiod_get_value(hdata->hpd_gpio))
ef6ce28b 825 return connector_status_connected;
5137c8ca 826
278c811c 827 cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
ef6ce28b 828 return connector_status_disconnected;
4551789f
SP		 829}
830
d9716ee3 831static void hdmi_connector_destroy(struct drm_connector *connector)
d8408326 832{
ad279310
AH		 833 drm_connector_unregister(connector);
834 drm_connector_cleanup(connector);
d8408326
SWK		 835}
836
800ba2b5 837static const struct drm_connector_funcs hdmi_connector_funcs = {
d9716ee3
SP		 838 .fill_modes = drm_helper_probe_single_connector_modes,
839 .detect = hdmi_detect,
840 .destroy = hdmi_connector_destroy,
4ea9526b
GP		 841 .reset = drm_atomic_helper_connector_reset,
842 .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
843 .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
d9716ee3
SP		 844};
845
846static int hdmi_get_modes(struct drm_connector *connector)
d8408326 847{
185f22d2 848 struct hdmi_context *hdata = connector_to_hdmi(connector);
d9716ee3 849 struct edid *edid;
64ebd890 850 int ret;
d8408326 851
8fa04aae 852 if (!hdata->ddc_adpt)
d9716ee3 853 return -ENODEV;
d8408326 854
8fa04aae 855 edid = drm_get_edid(connector, hdata->ddc_adpt);
d9716ee3
SP		 856 if (!edid)
857 return -ENODEV;
9c08e4ba 858
d9716ee3 859 hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
9c08e4ba
RS		 860 DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
861 (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
d9716ee3 862 edid->width_cm, edid->height_cm);
d8408326 863
d9716ee3 864 drm_mode_connector_update_edid_property(connector, edid);
278c811c 865 cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid);
d9716ee3 866
64ebd890
AH		 867 ret = drm_add_edid_modes(connector, edid);
868
869 kfree(edid);
870
871 return ret;
d8408326
SWK		 872}
873
6b986edf 874static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
d8408326 875{
65e98030 876 const struct hdmiphy_configs *confs = &hdata->drv_data->phy_confs;
d5e9ca4c 877 int i;
6b986edf 878
65e98030
AH		 879 for (i = 0; i < confs->count; i++)
880 if (confs->data[i].pixel_clock == pixel_clock)
2f7e2ed0 881 return i;
2f7e2ed0
SP		 882
883 DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
884 return -EINVAL;
885}
886
d9716ee3 887static int hdmi_mode_valid(struct drm_connector *connector,
f041b257 888 struct drm_display_mode *mode)
3ecd70b1 889{
185f22d2 890 struct hdmi_context *hdata = connector_to_hdmi(connector);
6b986edf 891 int ret;
3ecd70b1 892
16844fb1
RS		 893 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
894 mode->hdisplay, mode->vdisplay, mode->vrefresh,
895 (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
896 false, mode->clock * 1000);
3ecd70b1 897
16844fb1 898 ret = hdmi_find_phy_conf(hdata, mode->clock * 1000);
6b986edf 899 if (ret < 0)
d9716ee3
SP		 900 return MODE_BAD;
901
902 return MODE_OK;
903}
904
800ba2b5 905static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
d9716ee3
SP		 906 .get_modes = hdmi_get_modes,
907 .mode_valid = hdmi_mode_valid,
d9716ee3
SP		 908};
909
2b8376c8 910static int hdmi_create_connector(struct drm_encoder *encoder)
d9716ee3 911{
2b8376c8 912 struct hdmi_context *hdata = encoder_to_hdmi(encoder);
d9716ee3
SP		 913 struct drm_connector *connector = &hdata->connector;
914 int ret;
915
d9716ee3
SP		 916 connector->interlace_allowed = true;
917 connector->polled = DRM_CONNECTOR_POLL_HPD;
918
919 ret = drm_connector_init(hdata->drm_dev, connector,
920 &hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA);
921 if (ret) {
922 DRM_ERROR("Failed to initialize connector with drm\n");
6b986edf 923 return ret;
d9716ee3
SP		 924 }
925
926 drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
2b8376c8 927 drm_mode_connector_attach_encoder(connector, encoder);
d9716ee3 928
aa181570
AH		 929 if (hdata->bridge) {
930 encoder->bridge = hdata->bridge;
931 hdata->bridge->encoder = encoder;
932 ret = drm_bridge_attach(encoder, hdata->bridge, NULL);
933 if (ret)
934 DRM_ERROR("Failed to attach bridge\n");
935 }
936
937 return ret;
d9716ee3
SP		 938}
939
2b8376c8
GP		 940static bool hdmi_mode_fixup(struct drm_encoder *encoder,
941 const struct drm_display_mode *mode,
942 struct drm_display_mode *adjusted_mode)
f041b257 943{
2b8376c8
GP		 944 struct drm_device *dev = encoder->dev;
945 struct drm_connector *connector;
f041b257 946 struct drm_display_mode *m;
04fc52fb 947 struct drm_connector_list_iter conn_iter;
f041b257
SP		 948 int mode_ok;
949
f041b257
SP		 950 drm_mode_set_crtcinfo(adjusted_mode, 0);
951
04fc52fb
MP		 952 drm_connector_list_iter_begin(dev, &conn_iter);
953 drm_for_each_connector_iter(connector, &conn_iter) {
2b8376c8
GP		 954 if (connector->encoder == encoder)
955 break;
956 }
04fc52fb
MP		 957 if (connector)
958 drm_connector_get(connector);
959 drm_connector_list_iter_end(&conn_iter);
2b8376c8 960
04fc52fb 961 if (!connector)
2b8376c8
GP		 962 return true;
963
d9716ee3 964 mode_ok = hdmi_mode_valid(connector, adjusted_mode);
f041b257 965
d9716ee3 966 if (mode_ok == MODE_OK)
04fc52fb 967 goto cleanup;
f041b257
SP		 968
969 /*
5eefadb5 970 * Find the most suitable mode and copy it to adjusted_mode.
f041b257
SP		 971 */
972 list_for_each_entry(m, &connector->modes, head) {
d9716ee3 973 mode_ok = hdmi_mode_valid(connector, m);
f041b257 974
d9716ee3 975 if (mode_ok == MODE_OK) {
f041b257
SP		 976 DRM_INFO("desired mode doesn't exist so\n");
977 DRM_INFO("use the most suitable mode among modes.\n");
978
979 DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
980 m->hdisplay, m->vdisplay, m->vrefresh);
981
75626853 982 drm_mode_copy(adjusted_mode, m);
f041b257
SP		 983 break;
984 }
985 }
2b8376c8 986
04fc52fb
MP		 987cleanup:
988 drm_connector_put(connector);
989
2b8376c8 990 return true;
f041b257
SP		 991}
992
d24bb3e5 993static void hdmi_reg_acr(struct hdmi_context *hdata, u32 freq)
3e148baf
SWK		 994{
995 u32 n, cts;
996
d24bb3e5
AH		 997 cts = (freq % 9) ? 27000 : 30000;
998 n = 128 * freq / (27000000 / cts);
3e148baf 999
d24bb3e5
AH		 1000 hdmi_reg_writev(hdata, HDMI_ACR_N0, 3, n);
1001 hdmi_reg_writev(hdata, HDMI_ACR_MCTS0, 3, cts);
1002 hdmi_reg_writev(hdata, HDMI_ACR_CTS0, 3, cts);
633d00b3 1003 hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
3e148baf
SWK		 1004}
1005
1006static void hdmi_audio_init(struct hdmi_context *hdata)
1007{
7a9bf6e5 1008 u32 sample_rate, bits_per_sample;
3e148baf
SWK		 1009 u32 data_num, bit_ch, sample_frq;
1010 u32 val;
3e148baf
SWK		 1011
1012 sample_rate = 44100;
1013 bits_per_sample = 16;
3e148baf
SWK		 1014
1015 switch (bits_per_sample) {
1016 case 20:
1017 data_num = 2;
5eefadb5 1018 bit_ch = 1;
3e148baf
SWK		 1019 break;
1020 case 24:
1021 data_num = 3;
5eefadb5 1022 bit_ch = 1;
3e148baf
SWK		 1023 break;
1024 default:
1025 data_num = 1;
5eefadb5 1026 bit_ch = 0;
3e148baf
SWK		 1027 break;
1028 }
1029
d24bb3e5 1030 hdmi_reg_acr(hdata, sample_rate);
3e148baf
SWK		 1031
1032 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE
1033 | HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE
1034 | HDMI_I2S_MUX_ENABLE);
1035
1036 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CH, HDMI_I2S_CH0_EN
1037 | HDMI_I2S_CH1_EN | HDMI_I2S_CH2_EN);
1038
1039 hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CUV, HDMI_I2S_CUV_RL_EN);
1040
1041 sample_frq = (sample_rate == 44100) ? 0 :
1042 (sample_rate == 48000) ? 2 :
1043 (sample_rate == 32000) ? 3 :
1044 (sample_rate == 96000) ? 0xa : 0x0;
1045
1046 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_DIS);
1047 hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_EN);
1048
1049 val = hdmi_reg_read(hdata, HDMI_I2S_DSD_CON) | 0x01;
1050 hdmi_reg_writeb(hdata, HDMI_I2S_DSD_CON, val);
1051
1052 /* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */
1053 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5)
1054 | HDMI_I2S_SEL_LRCK(6));
1055 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1)
1056 | HDMI_I2S_SEL_SDATA2(4));
1057 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1)
1058 | HDMI_I2S_SEL_SDATA2(2));
1059 hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0));
1060
1061 /* I2S_CON_1 & 2 */
1062 hdmi_reg_writeb(hdata, HDMI_I2S_CON_1, HDMI_I2S_SCLK_FALLING_EDGE
1063 | HDMI_I2S_L_CH_LOW_POL);
1064 hdmi_reg_writeb(hdata, HDMI_I2S_CON_2, HDMI_I2S_MSB_FIRST_MODE
1065 | HDMI_I2S_SET_BIT_CH(bit_ch)
1066 | HDMI_I2S_SET_SDATA_BIT(data_num)
1067 | HDMI_I2S_BASIC_FORMAT);
1068
1069 /* Configure register related to CUV information */
1070 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_0, HDMI_I2S_CH_STATUS_MODE_0
1071 | HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH
1072 | HDMI_I2S_COPYRIGHT
1073 | HDMI_I2S_LINEAR_PCM
1074 | HDMI_I2S_CONSUMER_FORMAT);
1075 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_1, HDMI_I2S_CD_PLAYER);
1076 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_2, HDMI_I2S_SET_SOURCE_NUM(0));
1077 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_3, HDMI_I2S_CLK_ACCUR_LEVEL_2
1078 | HDMI_I2S_SET_SMP_FREQ(sample_frq));
1079 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_4,
1080 HDMI_I2S_ORG_SMP_FREQ_44_1
1081 | HDMI_I2S_WORD_LEN_MAX24_24BITS
1082 | HDMI_I2S_WORD_LEN_MAX_24BITS);
1083
1084 hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_CON, HDMI_I2S_CH_STATUS_RELOAD);
1085}
1086
1087static void hdmi_audio_control(struct hdmi_context *hdata, bool onoff)
1088{
872d20d6 1089 if (hdata->dvi_mode)
3e148baf
SWK		 1090 return;
1091
1092 hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0);
1093 hdmi_reg_writemask(hdata, HDMI_CON_0, onoff ?
1094 HDMI_ASP_EN : HDMI_ASP_DIS, HDMI_ASP_MASK);
1095}
1096
bfa48423 1097static void hdmi_start(struct hdmi_context *hdata, bool start)
d8408326 1098{
bfa48423 1099 u32 val = start ? HDMI_TG_EN : 0;
3ecd70b1 1100
bfa48423
RS		 1101 if (hdata->current_mode.flags & DRM_MODE_FLAG_INTERLACE)
1102 val |= HDMI_FIELD_EN;
3ecd70b1 1103
bfa48423
RS		 1104 hdmi_reg_writemask(hdata, HDMI_CON_0, val, HDMI_EN);
1105 hdmi_reg_writemask(hdata, HDMI_TG_CMD, val, HDMI_TG_EN | HDMI_FIELD_EN);
d8408326
SWK		 1106}
1107
1108static void hdmi_conf_init(struct hdmi_context *hdata)
1109{
77006a7a 1110 /* disable HPD interrupts from HDMI IP block, use GPIO instead */
d8408326
SWK		 1111 hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
1112 HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
d8408326
SWK		 1113
1114 /* choose HDMI mode */
1115 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1116 HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);
5eefadb5 1117 /* apply video pre-amble and guard band in HDMI mode only */
9a8e1cb0 1118 hdmi_reg_writeb(hdata, HDMI_CON_2, 0);
d8408326
SWK		 1119 /* disable bluescreen */
1120 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);
3ecd70b1 1121
872d20d6 1122 if (hdata->dvi_mode) {
872d20d6
SWK		 1123 hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
1124 HDMI_MODE_DVI_EN, HDMI_MODE_MASK);
1125 hdmi_reg_writeb(hdata, HDMI_CON_2,
1126 HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
1127 }
1128
cd240cde 1129 if (hdata->drv_data->type == HDMI_TYPE13) {
3ecd70b1
JS		 1130 /* choose bluescreen (fecal) color */
1131 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
1132 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
1133 hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56);
1134
1135 /* enable AVI packet every vsync, fixes purple line problem */
1136 hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02);
1137 /* force RGB, look to CEA-861-D, table 7 for more detail */
1138 hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5);
1139 hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5);
1140
1141 hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02);
1142 hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02);
1143 hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04);
1144 } else {
5f9e228d 1145 hdmi_reg_infoframes(hdata);
a144c2e9 1146
3ecd70b1 1147 /* enable AVI packet every vsync, fixes purple line problem */
3ecd70b1
JS		 1148 hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5);
1149 }
d8408326
SWK		 1150}
1151
8eb6d4ec
AH		 1152static void hdmiphy_wait_for_pll(struct hdmi_context *hdata)
1153{
1154 int tries;
1155
1156 for (tries = 0; tries < 10; ++tries) {
1157 u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS);
1158
1159 if (val & HDMI_PHY_STATUS_READY) {
1160 DRM_DEBUG_KMS("PLL stabilized after %d tries\n", tries);
1161 return;
1162 }
1163 usleep_range(10, 20);
1164 }
1165
1166 DRM_ERROR("PLL could not reach steady state\n");
1167}
1168
16844fb1 1169static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
d8408326 1170{
edb6e412
AH		 1171 struct drm_display_mode *m = &hdata->current_mode;
1172 unsigned int val;
3ecd70b1 1173
edb6e412
AH		 1174 hdmi_reg_writev(hdata, HDMI_H_BLANK_0, 2, m->htotal - m->hdisplay);
1175 hdmi_reg_writev(hdata, HDMI_V13_H_V_LINE_0, 3,
1176 (m->htotal << 12) | m->vtotal);
1177
1178 val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0;
1179 hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1, val);
1180
1181 val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0;
1182 hdmi_reg_writev(hdata, HDMI_INT_PRO_MODE, 1, val);
1183
1184 val = (m->hsync_start - m->hdisplay - 2);
1185 val |= ((m->hsync_end - m->hdisplay - 2) << 10);
5eefadb5 1186 val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20;
edb6e412
AH		 1187 hdmi_reg_writev(hdata, HDMI_V13_H_SYNC_GEN_0, 3, val);
1188
1189 /*
1190 * Quirk requirement for exynos HDMI IP design,
1191 * 2 pixels less than the actual calculation for hsync_start
1192 * and end.
1193 */
1194
1195 /* Following values & calculations differ for different type of modes */
1196 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
edb6e412
AH		 1197 val = ((m->vsync_end - m->vdisplay) / 2);
1198 val |= ((m->vsync_start - m->vdisplay) / 2) << 12;
1199 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_1_0, 3, val);
1200
1201 val = m->vtotal / 2;
1202 val |= ((m->vtotal - m->vdisplay) / 2) << 11;
1203 hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_0, 3, val);
1204
1205 val = (m->vtotal +
1206 ((m->vsync_end - m->vsync_start) * 4) + 5) / 2;
1207 val |= m->vtotal << 11;
1208 hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_F_0, 3, val);
1209
1210 val = ((m->vtotal / 2) + 7);
1211 val |= ((m->vtotal / 2) + 2) << 12;
1212 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_2_0, 3, val);
1213
1214 val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay));
1215 val |= ((m->htotal / 2) +
1216 (m->hsync_start - m->hdisplay)) << 12;
1217 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_3_0, 3, val);
1218
1219 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
1220 (m->vtotal - m->vdisplay) / 2);
1221 hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay / 2);
1222
1223 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x249);
1224 } else {
edb6e412
AH		 1225 val = m->vtotal;
1226 val |= (m->vtotal - m->vdisplay) << 11;
1227 hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_0, 3, val);
1228
1229 hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_F_0, 3, 0);
1230
1231 val = (m->vsync_end - m->vdisplay);
1232 val |= ((m->vsync_start - m->vdisplay) << 12);
1233 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_1_0, 3, val);
1234
1235 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_2_0, 3, 0x1001);
1236 hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_3_0, 3, 0x1001);
1237 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
1238 m->vtotal - m->vdisplay);
1239 hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
edb6e412
AH		 1240 }
1241
edb6e412
AH		 1242 hdmi_reg_writev(hdata, HDMI_TG_H_FSZ_L, 2, m->htotal);
1243 hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
1244 hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
1245 hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
3ecd70b1
JS		 1246}
1247
16844fb1 1248static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
3ecd70b1 1249{
7b5102da 1250 struct drm_display_mode *m = &hdata->current_mode;
d8408326 1251
7b5102da
AH		 1252 hdmi_reg_writev(hdata, HDMI_H_BLANK_0, 2, m->htotal - m->hdisplay);
1253 hdmi_reg_writev(hdata, HDMI_V_LINE_0, 2, m->vtotal);
1254 hdmi_reg_writev(hdata, HDMI_H_LINE_0, 2, m->htotal);
1255 hdmi_reg_writev(hdata, HDMI_HSYNC_POL, 1,
5eefadb5 1256 (m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0);
7b5102da
AH		 1257 hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1,
1258 (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0);
1259 hdmi_reg_writev(hdata, HDMI_INT_PRO_MODE, 1,
1260 (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0);
1261
1262 /*
1263 * Quirk requirement for exynos 5 HDMI IP design,
1264 * 2 pixels less than the actual calculation for hsync_start
1265 * and end.
1266 */
1267
1268 /* Following values & calculations differ for different type of modes */
1269 if (m->flags & DRM_MODE_FLAG_INTERLACE) {
7b5102da
AH		 1270 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_2_0, 2,
1271 (m->vsync_end - m->vdisplay) / 2);
1272 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_1_0, 2,
1273 (m->vsync_start - m->vdisplay) / 2);
1274 hdmi_reg_writev(hdata, HDMI_V2_BLANK_0, 2, m->vtotal / 2);
1275 hdmi_reg_writev(hdata, HDMI_V1_BLANK_0, 2,
1276 (m->vtotal - m->vdisplay) / 2);
1277 hdmi_reg_writev(hdata, HDMI_V_BLANK_F0_0, 2,
1278 m->vtotal - m->vdisplay / 2);
1279 hdmi_reg_writev(hdata, HDMI_V_BLANK_F1_0, 2, m->vtotal);
1280 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_2_0, 2,
1281 (m->vtotal / 2) + 7);
1282 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_1_0, 2,
1283 (m->vtotal / 2) + 2);
1284 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, 2,
1285 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1286 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, 2,
1287 (m->htotal / 2) + (m->hsync_start - m->hdisplay));
1288 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
1289 (m->vtotal - m->vdisplay) / 2);
1290 hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay / 2);
1291 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2,
1292 m->vtotal - m->vdisplay / 2);
1293 hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2,
1294 (m->vtotal / 2) + 1);
1295 hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2,
1296 (m->vtotal / 2) + 1);
1297 hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2,
1298 (m->vtotal / 2) + 1);
1299 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST3_L, 2, 0x0);
1300 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST4_L, 2, 0x0);
1301 } else {
7b5102da
AH		 1302 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_2_0, 2,
1303 m->vsync_end - m->vdisplay);
1304 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_1_0, 2,
1305 m->vsync_start - m->vdisplay);
1306 hdmi_reg_writev(hdata, HDMI_V2_BLANK_0, 2, m->vtotal);
1307 hdmi_reg_writev(hdata, HDMI_V1_BLANK_0, 2,
1308 m->vtotal - m->vdisplay);
1309 hdmi_reg_writev(hdata, HDMI_V_BLANK_F0_0, 2, 0xffff);
1310 hdmi_reg_writev(hdata, HDMI_V_BLANK_F1_0, 2, 0xffff);
1311 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_2_0, 2, 0xffff);
1312 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_1_0, 2, 0xffff);
1313 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, 2, 0xffff);
1314 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, 2, 0xffff);
1315 hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
1316 m->vtotal - m->vdisplay);
1317 hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
7b5102da
AH		 1318 }
1319
7b5102da
AH		 1320 hdmi_reg_writev(hdata, HDMI_H_SYNC_START_0, 2,
1321 m->hsync_start - m->hdisplay - 2);
1322 hdmi_reg_writev(hdata, HDMI_H_SYNC_END_0, 2,
1323 m->hsync_end - m->hdisplay - 2);
1324 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_1_0, 2, 0xffff);
1325 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_2_0, 2, 0xffff);
1326 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_3_0, 2, 0xffff);
1327 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_4_0, 2, 0xffff);
1328 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_5_0, 2, 0xffff);
1329 hdmi_reg_writev(hdata, HDMI_VACT_SPACE_6_0, 2, 0xffff);
1330 hdmi_reg_writev(hdata, HDMI_V_BLANK_F2_0, 2, 0xffff);
1331 hdmi_reg_writev(hdata, HDMI_V_BLANK_F3_0, 2, 0xffff);
1332 hdmi_reg_writev(hdata, HDMI_V_BLANK_F4_0, 2, 0xffff);
1333 hdmi_reg_writev(hdata, HDMI_V_BLANK_F5_0, 2, 0xffff);
1334 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_3_0, 2, 0xffff);
1335 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_4_0, 2, 0xffff);
1336 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_5_0, 2, 0xffff);
1337 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_6_0, 2, 0xffff);
1338 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0, 2, 0xffff);
1339 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0, 2, 0xffff);
1340 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0, 2, 0xffff);
1341 hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0, 2, 0xffff);
3ecd70b1 1342
7b5102da
AH		 1343 hdmi_reg_writev(hdata, HDMI_TG_H_FSZ_L, 2, m->htotal);
1344 hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
1345 hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
1346 hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
68cd004e
AH		 1347 if (hdata->drv_data == &exynos5433_hdmi_driver_data)
1348 hdmi_reg_writeb(hdata, HDMI_TG_DECON_EN, 1);
d8408326
SWK		 1349}
1350
16844fb1 1351static void hdmi_mode_apply(struct hdmi_context *hdata)
3ecd70b1 1352{
cd240cde 1353 if (hdata->drv_data->type == HDMI_TYPE13)
16844fb1 1354 hdmi_v13_mode_apply(hdata);
3ecd70b1 1355 else
16844fb1 1356 hdmi_v14_mode_apply(hdata);
8eb6d4ec 1357
8eb6d4ec 1358 hdmi_start(hdata, true);
3ecd70b1
JS		 1359}
1360
d8408326
SWK		 1361static void hdmiphy_conf_reset(struct hdmi_context *hdata)
1362{
69f88877
AH		 1363 hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, 0, 1);
1364 usleep_range(10000, 12000);
1365 hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, ~0, 1);
1366 usleep_range(10000, 12000);
633d00b3 1367 hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT);
09760ea3 1368 usleep_range(10000, 12000);
5eefadb5 1369 hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT);
09760ea3 1370 usleep_range(10000, 12000);
d8408326
SWK		 1371}
1372
68cd004e
AH		 1373static void hdmiphy_enable_mode_set(struct hdmi_context *hdata, bool enable)
1374{
1375 u8 v = enable ? HDMI_PHY_ENABLE_MODE_SET : HDMI_PHY_DISABLE_MODE_SET;
1376
1377 if (hdata->drv_data == &exynos5433_hdmi_driver_data)
1378 writel(v, hdata->regs_hdmiphy + HDMIPHY5433_MODE_SET_DONE);
1379}
1380
d8408326
SWK		 1381static void hdmiphy_conf_apply(struct hdmi_context *hdata)
1382{
d8408326 1383 int ret;
4677f51a 1384 const u8 *phy_conf;
d8408326 1385
4677f51a
AH		 1386 ret = hdmi_find_phy_conf(hdata, hdata->current_mode.clock * 1000);
1387 if (ret < 0) {
6b986edf
RS		 1388 DRM_ERROR("failed to find hdmiphy conf\n");
1389 return;
1390 }
4677f51a
AH		 1391 phy_conf = hdata->drv_data->phy_confs.data[ret].conf;
1392
1393 hdmi_clk_set_parents(hdata, false);
1394
1395 hdmiphy_conf_reset(hdata);
6b986edf 1396
68cd004e 1397 hdmiphy_enable_mode_set(hdata, true);
4677f51a 1398 ret = hdmiphy_reg_write_buf(hdata, 0, phy_conf, 32);
d5e9ca4c
RS		 1399 if (ret) {
1400 DRM_ERROR("failed to configure hdmiphy\n");
d8408326
SWK		 1401 return;
1402 }
68cd004e 1403 hdmiphy_enable_mode_set(hdata, false);
4677f51a 1404 hdmi_clk_set_parents(hdata, true);
09760ea3 1405 usleep_range(10000, 12000);
4677f51a 1406 hdmiphy_wait_for_pll(hdata);
d8408326
SWK		 1407}
1408
1409static void hdmi_conf_apply(struct hdmi_context *hdata)
1410{
bfa48423 1411 hdmi_start(hdata, false);
d8408326 1412 hdmi_conf_init(hdata);
3e148baf 1413 hdmi_audio_init(hdata);
16844fb1 1414 hdmi_mode_apply(hdata);
3e148baf 1415 hdmi_audio_control(hdata, true);
d8408326
SWK		 1416}
1417
2b8376c8
GP		 1418static void hdmi_mode_set(struct drm_encoder *encoder,
1419 struct drm_display_mode *mode,
1420 struct drm_display_mode *adjusted_mode)
d8408326 1421{
cf67cc9a 1422 struct hdmi_context *hdata = encoder_to_hdmi(encoder);
2b8376c8 1423 struct drm_display_mode *m = adjusted_mode;
d8408326 1424
cbc4c33d
YC		 1425 DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
1426 m->hdisplay, m->vdisplay,
6b986edf 1427 m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
1e6d459d 1428 "INTERLACED" : "PROGRESSIVE");
d8408326 1429
2b8376c8 1430 drm_mode_copy(&hdata->current_mode, m);
d8408326
SWK		 1431}
1432
68cd004e
AH		 1433static void hdmi_set_refclk(struct hdmi_context *hdata, bool on)
1434{
1435 if (!hdata->sysreg)
1436 return;
1437
1438 regmap_update_bits(hdata->sysreg, EXYNOS5433_SYSREG_DISP_HDMI_PHY,
1439 SYSREG_HDMI_REFCLK_INT_CLK, on ? ~0 : 0);
1440}
1441
59b62d3c 1442static void hdmiphy_enable(struct hdmi_context *hdata)
cf8fc4f1 1443{
882a0644 1444 if (hdata->powered)
cf8fc4f1 1445 return;
d8408326 1446
af65c804
SP		 1447 pm_runtime_get_sync(hdata->dev);
1448
af1f7c24 1449 if (regulator_bulk_enable(ARRAY_SIZE(supply), hdata->regul_bulk))
ad07945a
SWK		 1450 DRM_DEBUG_KMS("failed to enable regulator bulk\n");
1451
049d34e9
RS		 1452 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
1453 PMU_HDMI_PHY_ENABLE_BIT, 1);
1454
68cd004e
AH		 1455 hdmi_set_refclk(hdata, true);
1456
5dd45e2c
AH		 1457 hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, 0, HDMI_PHY_POWER_OFF_EN);
1458
59b62d3c 1459 hdmiphy_conf_apply(hdata);
f28464c3
GP		 1460
1461 hdata->powered = true;
cf8fc4f1
JS		 1462}
1463
59b62d3c
AH		 1464static void hdmiphy_disable(struct hdmi_context *hdata)
1465{
1466 if (!hdata->powered)
1467 return;
1468
1469 hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN);
1470
1471 hdmi_reg_writemask(hdata, HDMI_PHY_CON_0, ~0, HDMI_PHY_POWER_OFF_EN);
1472
1473 hdmi_set_refclk(hdata, false);
1474
1475 regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
1476 PMU_HDMI_PHY_ENABLE_BIT, 0);
1477
1478 regulator_bulk_disable(ARRAY_SIZE(supply), hdata->regul_bulk);
1479
1480 pm_runtime_put_sync(hdata->dev);
1481
1482 hdata->powered = false;
1483}
1484
1485static void hdmi_enable(struct drm_encoder *encoder)
1486{
1487 struct hdmi_context *hdata = encoder_to_hdmi(encoder);
1488
1489 hdmiphy_enable(hdata);
1490 hdmi_conf_apply(hdata);
1491}
1492
2b8376c8 1493static void hdmi_disable(struct drm_encoder *encoder)
cf8fc4f1 1494{
cf67cc9a 1495 struct hdmi_context *hdata = encoder_to_hdmi(encoder);
cf8fc4f1 1496
cf8fc4f1 1497 if (!hdata->powered)
882a0644 1498 return;
cf8fc4f1 1499
b6595dc7
GP		 1500 /*
1501 * The SFRs of VP and Mixer are updated by Vertical Sync of
1502 * Timing generator which is a part of HDMI so the sequence
1503 * to disable TV Subsystem should be as following,
1504 * VP -> Mixer -> HDMI
1505 *
625e63e2
AH		 1506 * To achieve such sequence HDMI is disabled together with HDMI PHY, via
1507 * pipe clock callback.
b6595dc7 1508 */
724fd140 1509 cancel_delayed_work(&hdata->hotplug_work);
625e63e2 1510 cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
d8408326
SWK		 1511}
1512
800ba2b5 1513static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
f041b257 1514 .mode_fixup = hdmi_mode_fixup,
d8408326 1515 .mode_set = hdmi_mode_set,
b6595dc7
GP		 1516 .enable = hdmi_enable,
1517 .disable = hdmi_disable,
d8408326
SWK		 1518};
1519
800ba2b5 1520static const struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
2b8376c8
GP		 1521 .destroy = drm_encoder_cleanup,
1522};
1523
724fd140 1524static void hdmi_hotplug_work_func(struct work_struct *work)
cf8fc4f1 1525{
724fd140
SP		 1526 struct hdmi_context *hdata;
1527
1528 hdata = container_of(work, struct hdmi_context, hotplug_work.work);
cf8fc4f1 1529
4551789f
SP		 1530 if (hdata->drm_dev)
1531 drm_helper_hpd_irq_event(hdata->drm_dev);
724fd140
SP		 1532}
1533
1534static irqreturn_t hdmi_irq_thread(int irq, void *arg)
1535{
1536 struct hdmi_context *hdata = arg;
1537
1538 mod_delayed_work(system_wq, &hdata->hotplug_work,
1539 msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
cf8fc4f1 1540
cf8fc4f1
JS		 1541 return IRQ_HANDLED;
1542}
1543
9be7e989
AH		 1544static int hdmi_clks_get(struct hdmi_context *hdata,
1545 const struct string_array_spec *names,
1546 struct clk **clks)
1547{
1548 struct device *dev = hdata->dev;
1549 int i;
1550
1551 for (i = 0; i < names->count; ++i) {
1552 struct clk *clk = devm_clk_get(dev, names->data[i]);
1553
1554 if (IS_ERR(clk)) {
1555 int ret = PTR_ERR(clk);
1556
1557 dev_err(dev, "Cannot get clock %s, %d\n",
1558 names->data[i], ret);
1559
1560 return ret;
1561 }
1562
1563 clks[i] = clk;
1564 }
1565
1566 return 0;
1567}
1568
1569static int hdmi_clk_init(struct hdmi_context *hdata)
1570{
1571 const struct hdmi_driver_data *drv_data = hdata->drv_data;
1572 int count = drv_data->clk_gates.count + drv_data->clk_muxes.count;
1573 struct device *dev = hdata->dev;
1574 struct clk **clks;
1575 int ret;
1576
1577 if (!count)
1578 return 0;
1579
1580 clks = devm_kzalloc(dev, sizeof(*clks) * count, GFP_KERNEL);
1581 if (!clks)
f9628c2a 1582 return -ENOMEM;
9be7e989
AH		 1583
1584 hdata->clk_gates = clks;
1585 hdata->clk_muxes = clks + drv_data->clk_gates.count;
1586
1587 ret = hdmi_clks_get(hdata, &drv_data->clk_gates, hdata->clk_gates);
1588 if (ret)
1589 return ret;
1590
1591 return hdmi_clks_get(hdata, &drv_data->clk_muxes, hdata->clk_muxes);
1592}
1593
1594
59b62d3c
AH		 1595static void hdmiphy_clk_enable(struct exynos_drm_clk *clk, bool enable)
1596{
1597 struct hdmi_context *hdata = container_of(clk, struct hdmi_context,
1598 phy_clk);
1599
1600 if (enable)
1601 hdmiphy_enable(hdata);
1602 else
1603 hdmiphy_disable(hdata);
1604}
1605
aa181570
AH		 1606static int hdmi_bridge_init(struct hdmi_context *hdata)
1607{
1608 struct device *dev = hdata->dev;
1609 struct device_node *ep, *np;
1610
1611 ep = of_graph_get_endpoint_by_regs(dev->of_node, 1, -1);
1612 if (!ep)
1613 return 0;
1614
1615 np = of_graph_get_remote_port_parent(ep);
1616 of_node_put(ep);
1617 if (!np) {
1618 DRM_ERROR("failed to get remote port parent");
1619 return -EINVAL;
1620 }
1621
1622 hdata->bridge = of_drm_find_bridge(np);
1623 of_node_put(np);
1624
1625 if (!hdata->bridge)
1626 return -EPROBE_DEFER;
1627
1628 return 0;
1629}
1630
56550d94 1631static int hdmi_resources_init(struct hdmi_context *hdata)
d8408326
SWK		 1632{
1633 struct device *dev = hdata->dev;
d8408326
SWK		 1634 int i, ret;
1635
1636 DRM_DEBUG_KMS("HDMI resource init\n");
1637
2228b7cd
AH		 1638 hdata->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN);
1639 if (IS_ERR(hdata->hpd_gpio)) {
1640 DRM_ERROR("cannot get hpd gpio property\n");
1641 return PTR_ERR(hdata->hpd_gpio);
1642 }
1643
1644 hdata->irq = gpiod_to_irq(hdata->hpd_gpio);
1645 if (hdata->irq < 0) {
1646 DRM_ERROR("failed to get GPIO irq\n");
1647 return hdata->irq;
1648 }
d8408326 1649
9be7e989
AH		 1650 ret = hdmi_clk_init(hdata);
1651 if (ret)
1652 return ret;
1653
1654 ret = hdmi_clk_set_parents(hdata, false);
1655 if (ret)
1656 return ret;
d8408326 1657
c0d656dd 1658 for (i = 0; i < ARRAY_SIZE(supply); ++i)
af1f7c24 1659 hdata->regul_bulk[i].supply = supply[i];
c0d656dd 1660
af1f7c24 1661 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), hdata->regul_bulk);
d8408326 1662 if (ret) {
b85881dd
JMC		 1663 if (ret != -EPROBE_DEFER)
1664 DRM_ERROR("failed to get regulators\n");
df5225bc 1665 return ret;
d8408326 1666 }
d8408326 1667
af1f7c24 1668 hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
498d5a37 1669
aa181570
AH		 1670 if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
1671 if (IS_ERR(hdata->reg_hdmi_en))
1672 return PTR_ERR(hdata->reg_hdmi_en);
498d5a37 1673
aa181570
AH		 1674 ret = regulator_enable(hdata->reg_hdmi_en);
1675 if (ret) {
1676 DRM_ERROR("failed to enable hdmi-en regulator\n");
1677 return ret;
1678 }
1679 }
05fdf987 1680
aa181570 1681 return hdmi_bridge_init(hdata);
d8408326
SWK		 1682}
1683
e3cc51ea 1684static const struct of_device_id hdmi_match_types[] = {
22c4f428 1685 {
ff830c96
MS		 1686 .compatible = "samsung,exynos4210-hdmi",
1687 .data = &exynos4210_hdmi_driver_data,
cc57caf0
RS		 1688 }, {
1689 .compatible = "samsung,exynos4212-hdmi",
bfe4e84c 1690 .data = &exynos4212_hdmi_driver_data,
a18a2dda
RS		 1691 }, {
1692 .compatible = "samsung,exynos5420-hdmi",
1693 .data = &exynos5420_hdmi_driver_data,
68cd004e
AH		 1694 }, {
1695 .compatible = "samsung,exynos5433-hdmi",
1696 .data = &exynos5433_hdmi_driver_data,
c119ed05
TS		 1697 }, {
1698 /* end node */
1699 }
1700};
39b58a39 1701MODULE_DEVICE_TABLE (of, hdmi_match_types);
c119ed05 1702
f37cd5e8
ID		 1703static int hdmi_bind(struct device *dev, struct device *master, void *data)
1704{
1705 struct drm_device *drm_dev = data;
930865fb 1706 struct hdmi_context *hdata = dev_get_drvdata(dev);
2b8376c8 1707 struct drm_encoder *encoder = &hdata->encoder;
1ca582f1
AH		 1708 struct exynos_drm_crtc *crtc;
1709 int ret;
f37cd5e8 1710
f37cd5e8
ID		 1711 hdata->drm_dev = drm_dev;
1712
59b62d3c
AH		 1713 hdata->phy_clk.enable = hdmiphy_clk_enable;
1714
2b8376c8 1715 drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
13a3d91f 1716 DRM_MODE_ENCODER_TMDS, NULL);
2b8376c8
GP		 1717
1718 drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
a2986e80 1719
1ca582f1
AH		 1720 ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_HDMI);
1721 if (ret < 0)
1722 return ret;
1723
1724 crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
1725 crtc->pipe_clk = &hdata->phy_clk;
1726
2b8376c8 1727 ret = hdmi_create_connector(encoder);
a2986e80
GP		 1728 if (ret) {
1729 DRM_ERROR("failed to create connector ret = %d\n", ret);
2b8376c8 1730 drm_encoder_cleanup(encoder);
a2986e80
GP		 1731 return ret;
1732 }
1733
1734 return 0;
f37cd5e8
ID		 1735}
1736
1737static void hdmi_unbind(struct device *dev, struct device *master, void *data)
1738{
f37cd5e8
ID		 1739}
1740
1741static const struct component_ops hdmi_component_ops = {
1742 .bind = hdmi_bind,
1743 .unbind = hdmi_unbind,
1744};
1745
1caa360e 1746static int hdmi_get_ddc_adapter(struct hdmi_context *hdata)
e2a562dc
ID		 1747{
1748 const char *compatible_str = "samsung,exynos4210-hdmiddc";
1749 struct device_node *np;
1caa360e 1750 struct i2c_adapter *adpt;
e2a562dc
ID		 1751
1752 np = of_find_compatible_node(NULL, NULL, compatible_str);
1753 if (np)
1caa360e
MK		 1754 np = of_get_next_parent(np);
1755 else
1756 np = of_parse_phandle(hdata->dev->of_node, "ddc", 0);
1757
1758 if (!np) {
1759 DRM_ERROR("Failed to find ddc node in device tree\n");
1760 return -ENODEV;
1761 }
1762
1763 adpt = of_find_i2c_adapter_by_node(np);
1764 of_node_put(np);
e2a562dc 1765
1caa360e
MK		 1766 if (!adpt) {
1767 DRM_INFO("Failed to get ddc i2c adapter by node\n");
1768 return -EPROBE_DEFER;
1769 }
1770
1771 hdata->ddc_adpt = adpt;
1772
1773 return 0;
e2a562dc
ID		 1774}
1775
b5413022 1776static int hdmi_get_phy_io(struct hdmi_context *hdata)
e2a562dc
ID		 1777{
1778 const char *compatible_str = "samsung,exynos4212-hdmiphy";
b5413022
MK		 1779 struct device_node *np;
1780 int ret = 0;
1781
1782 np = of_find_compatible_node(NULL, NULL, compatible_str);
1783 if (!np) {
1784 np = of_parse_phandle(hdata->dev->of_node, "phy", 0);
1785 if (!np) {
1786 DRM_ERROR("Failed to find hdmiphy node in device tree\n");
1787 return -ENODEV;
1788 }
1789 }
1790
1791 if (hdata->drv_data->is_apb_phy) {
1792 hdata->regs_hdmiphy = of_iomap(np, 0);
1793 if (!hdata->regs_hdmiphy) {
1794 DRM_ERROR("failed to ioremap hdmi phy\n");
1795 ret = -ENOMEM;
1796 goto out;
1797 }
1798 } else {
1799 hdata->hdmiphy_port = of_find_i2c_device_by_node(np);
1800 if (!hdata->hdmiphy_port) {
1801 DRM_INFO("Failed to get hdmi phy i2c client\n");
1802 ret = -EPROBE_DEFER;
1803 goto out;
1804 }
1805 }
e2a562dc 1806
b5413022
MK		 1807out:
1808 of_node_put(np);
1809 return ret;
e2a562dc
ID		 1810}
1811
56550d94 1812static int hdmi_probe(struct platform_device *pdev)
d8408326
SWK		 1813{
1814 struct device *dev = &pdev->dev;
d8408326 1815 struct hdmi_context *hdata;
d8408326
SWK		 1816 struct resource *res;
1817 int ret;
1818
88c49815 1819 hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
930865fb
AH		 1820 if (!hdata)
1821 return -ENOMEM;
1822
57a64122 1823 hdata->drv_data = of_device_get_match_data(dev);
930865fb 1824
930865fb 1825 platform_set_drvdata(pdev, hdata);
d8408326 1826
d8408326
SWK		 1827 hdata->dev = dev;
1828
1829 ret = hdmi_resources_init(hdata);
1830 if (ret) {
b85881dd
JMC		 1831 if (ret != -EPROBE_DEFER)
1832 DRM_ERROR("hdmi_resources_init failed\n");
df5225bc 1833 return ret;
d8408326
SWK		 1834 }
1835
1836 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
d873ab99 1837 hdata->regs = devm_ioremap_resource(dev, res);
df5225bc
ID		 1838 if (IS_ERR(hdata->regs)) {
1839 ret = PTR_ERR(hdata->regs);
86650408 1840 return ret;
df5225bc 1841 }
d8408326 1842
1caa360e
MK		 1843 ret = hdmi_get_ddc_adapter(hdata);
1844 if (ret)
1845 return ret;
d8408326 1846
b5413022
MK		 1847 ret = hdmi_get_phy_io(hdata);
1848 if (ret)
2b768132 1849 goto err_ddc;
d8408326 1850
724fd140
SP		 1851 INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func);
1852
dcb9a7c7 1853 ret = devm_request_threaded_irq(dev, hdata->irq, NULL,
77006a7a 1854 hdmi_irq_thread, IRQF_TRIGGER_RISING |
cf8fc4f1 1855 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
f041b257 1856 "hdmi", hdata);
d8408326 1857 if (ret) {
77006a7a 1858 DRM_ERROR("failed to register hdmi interrupt\n");
66265a2e 1859 goto err_hdmiphy;
d8408326 1860 }
d8408326 1861
049d34e9
RS		 1862 hdata->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
1863 "samsung,syscon-phandle");
1864 if (IS_ERR(hdata->pmureg)) {
1865 DRM_ERROR("syscon regmap lookup failed.\n");
df5225bc 1866 ret = -EPROBE_DEFER;
049d34e9
RS		 1867 goto err_hdmiphy;
1868 }
1869
68cd004e
AH		 1870 if (hdata->drv_data->has_sysreg) {
1871 hdata->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
1872 "samsung,sysreg-phandle");
1873 if (IS_ERR(hdata->sysreg)) {
1874 DRM_ERROR("sysreg regmap lookup failed.\n");
1875 ret = -EPROBE_DEFER;
1876 goto err_hdmiphy;
1877 }
1878 }
1879
278c811c
HV		 1880 hdata->notifier = cec_notifier_get(&pdev->dev);
1881 if (hdata->notifier == NULL) {
1882 ret = -ENOMEM;
1883 goto err_hdmiphy;
1884 }
1885
af65c804 1886 pm_runtime_enable(dev);
d8408326 1887
df5225bc
ID		 1888 ret = component_add(&pdev->dev, &hdmi_component_ops);
1889 if (ret)
278c811c 1890 goto err_notifier_put;
df5225bc
ID		 1891
1892 return ret;
1893
278c811c
HV		 1894err_notifier_put:
1895 cec_notifier_put(hdata->notifier);
df5225bc 1896 pm_runtime_disable(dev);
d8408326 1897
d8408326 1898err_hdmiphy:
b21a3bf4
PT		 1899 if (hdata->hdmiphy_port)
1900 put_device(&hdata->hdmiphy_port->dev);
d7420002
AY		 1901 if (hdata->regs_hdmiphy)
1902 iounmap(hdata->regs_hdmiphy);
d8408326 1903err_ddc:
8fa04aae 1904 put_device(&hdata->ddc_adpt->dev);
df5225bc 1905
d8408326
SWK		 1906 return ret;
1907}
1908
56550d94 1909static int hdmi_remove(struct platform_device *pdev)
d8408326 1910{
930865fb 1911 struct hdmi_context *hdata = platform_get_drvdata(pdev);
d8408326 1912
724fd140 1913 cancel_delayed_work_sync(&hdata->hotplug_work);
278c811c 1914 cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
724fd140 1915
2445c4a4
AH		 1916 component_del(&pdev->dev, &hdmi_component_ops);
1917
278c811c 1918 cec_notifier_put(hdata->notifier);
2445c4a4
AH		 1919 pm_runtime_disable(&pdev->dev);
1920
af1f7c24
AH		 1921 if (!IS_ERR(hdata->reg_hdmi_en))
1922 regulator_disable(hdata->reg_hdmi_en);
05fdf987 1923
9d1e25c9
SWK		 1924 if (hdata->hdmiphy_port)
1925 put_device(&hdata->hdmiphy_port->dev);
f37cd5e8 1926
d7420002
AY		 1927 if (hdata->regs_hdmiphy)
1928 iounmap(hdata->regs_hdmiphy);
1929
2445c4a4 1930 put_device(&hdata->ddc_adpt->dev);
d8408326 1931
d8408326
SWK		 1932 return 0;
1933}
1934
7e175100 1935static int __maybe_unused exynos_hdmi_suspend(struct device *dev)
f28464c3
GP		 1936{
1937 struct hdmi_context *hdata = dev_get_drvdata(dev);
1938
9be7e989 1939 hdmi_clk_disable_gates(hdata);
f28464c3
GP		 1940
1941 return 0;
1942}
1943
7e175100 1944static int __maybe_unused exynos_hdmi_resume(struct device *dev)
f28464c3
GP		 1945{
1946 struct hdmi_context *hdata = dev_get_drvdata(dev);
1947 int ret;
1948
9be7e989
AH		 1949 ret = hdmi_clk_enable_gates(hdata);
1950 if (ret < 0)
f28464c3 1951 return ret;
f28464c3
GP		 1952
1953 return 0;
1954}
f28464c3
GP		 1955
1956static const struct dev_pm_ops exynos_hdmi_pm_ops = {
1957 SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)
1958};
1959
d8408326
SWK		 1960struct platform_driver hdmi_driver = {
1961 .probe = hdmi_probe,
56550d94 1962 .remove = hdmi_remove,
d8408326 1963 .driver = {
22c4f428 1964 .name = "exynos-hdmi",
d8408326 1965 .owner = THIS_MODULE,
f28464c3 1966 .pm = &exynos_hdmi_pm_ops,
88c49815 1967 .of_match_table = hdmi_match_types,
d8408326
SWK		 1968 },
1969};
Linux 6.x block layer and io_uring tree(s)