Commit | Line | Data |
---|---|---|
6789cb52 RR |
1 | /* |
2 | * adv7180.c Analog Devices ADV7180 video decoder driver | |
3 | * Copyright (c) 2009 Intel Corporation | |
cccb83f7 VB |
4 | * Copyright (C) 2013 Cogent Embedded, Inc. |
5 | * Copyright (C) 2013 Renesas Solutions Corp. | |
6789cb52 RR |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #include <linux/module.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/errno.h> | |
24 | #include <linux/kernel.h> | |
25 | #include <linux/interrupt.h> | |
26 | #include <linux/i2c.h> | |
5a0e3ad6 | 27 | #include <linux/slab.h> |
6789cb52 RR |
28 | #include <media/v4l2-ioctl.h> |
29 | #include <linux/videodev2.h> | |
30 | #include <media/v4l2-device.h> | |
c9fbeddd | 31 | #include <media/v4l2-ctrls.h> |
42752f7a | 32 | #include <linux/mutex.h> |
c18818e9 | 33 | #include <linux/delay.h> |
6789cb52 | 34 | |
f5dde49b LPC |
35 | #define ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM 0x0 |
36 | #define ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM_PED 0x1 | |
37 | #define ADV7180_STD_AD_PAL_N_NTSC_J_SECAM 0x2 | |
38 | #define ADV7180_STD_AD_PAL_N_NTSC_M_SECAM 0x3 | |
39 | #define ADV7180_STD_NTSC_J 0x4 | |
40 | #define ADV7180_STD_NTSC_M 0x5 | |
41 | #define ADV7180_STD_PAL60 0x6 | |
42 | #define ADV7180_STD_NTSC_443 0x7 | |
43 | #define ADV7180_STD_PAL_BG 0x8 | |
44 | #define ADV7180_STD_PAL_N 0x9 | |
45 | #define ADV7180_STD_PAL_M 0xa | |
46 | #define ADV7180_STD_PAL_M_PED 0xb | |
47 | #define ADV7180_STD_PAL_COMB_N 0xc | |
48 | #define ADV7180_STD_PAL_COMB_N_PED 0xd | |
49 | #define ADV7180_STD_PAL_SECAM 0xe | |
50 | #define ADV7180_STD_PAL_SECAM_PED 0xf | |
51 | ||
3999e5d0 | 52 | #define ADV7180_REG_INPUT_CONTROL 0x0000 |
bca7ad1a | 53 | #define ADV7180_INPUT_CONTROL_INSEL_MASK 0x0f |
d3124294 | 54 | |
c5ef8f8c LPC |
55 | #define ADV7182_REG_INPUT_VIDSEL 0x0002 |
56 | ||
3999e5d0 | 57 | #define ADV7180_REG_EXTENDED_OUTPUT_CONTROL 0x0004 |
42752f7a | 58 | #define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS 0xC5 |
6789cb52 | 59 | |
029d6177 | 60 | #define ADV7180_REG_AUTODETECT_ENABLE 0x07 |
42752f7a | 61 | #define ADV7180_AUTODETECT_DEFAULT 0x7f |
c9fbeddd | 62 | /* Contrast */ |
3999e5d0 | 63 | #define ADV7180_REG_CON 0x0008 /*Unsigned */ |
c9fbeddd FV |
64 | #define ADV7180_CON_MIN 0 |
65 | #define ADV7180_CON_DEF 128 | |
66 | #define ADV7180_CON_MAX 255 | |
67 | /* Brightness*/ | |
3999e5d0 | 68 | #define ADV7180_REG_BRI 0x000a /*Signed */ |
c9fbeddd FV |
69 | #define ADV7180_BRI_MIN -128 |
70 | #define ADV7180_BRI_DEF 0 | |
71 | #define ADV7180_BRI_MAX 127 | |
72 | /* Hue */ | |
3999e5d0 | 73 | #define ADV7180_REG_HUE 0x000b /*Signed, inverted */ |
c9fbeddd FV |
74 | #define ADV7180_HUE_MIN -127 |
75 | #define ADV7180_HUE_DEF 0 | |
76 | #define ADV7180_HUE_MAX 128 | |
bca7ad1a | 77 | |
3999e5d0 | 78 | #define ADV7180_REG_CTRL 0x000e |
029d6177 | 79 | #define ADV7180_CTRL_IRQ_SPACE 0x20 |
6789cb52 | 80 | |
029d6177 | 81 | #define ADV7180_REG_PWR_MAN 0x0f |
bca7ad1a FV |
82 | #define ADV7180_PWR_MAN_ON 0x04 |
83 | #define ADV7180_PWR_MAN_OFF 0x24 | |
84 | #define ADV7180_PWR_MAN_RES 0x80 | |
85 | ||
3999e5d0 | 86 | #define ADV7180_REG_STATUS1 0x0010 |
d3124294 RR |
87 | #define ADV7180_STATUS1_IN_LOCK 0x01 |
88 | #define ADV7180_STATUS1_AUTOD_MASK 0x70 | |
6789cb52 RR |
89 | #define ADV7180_STATUS1_AUTOD_NTSM_M_J 0x00 |
90 | #define ADV7180_STATUS1_AUTOD_NTSC_4_43 0x10 | |
91 | #define ADV7180_STATUS1_AUTOD_PAL_M 0x20 | |
92 | #define ADV7180_STATUS1_AUTOD_PAL_60 0x30 | |
93 | #define ADV7180_STATUS1_AUTOD_PAL_B_G 0x40 | |
94 | #define ADV7180_STATUS1_AUTOD_SECAM 0x50 | |
95 | #define ADV7180_STATUS1_AUTOD_PAL_COMB 0x60 | |
96 | #define ADV7180_STATUS1_AUTOD_SECAM_525 0x70 | |
97 | ||
3999e5d0 | 98 | #define ADV7180_REG_IDENT 0x0011 |
6789cb52 RR |
99 | #define ADV7180_ID_7180 0x18 |
100 | ||
3999e5d0 | 101 | #define ADV7180_REG_ICONF1 0x0040 |
42752f7a RR |
102 | #define ADV7180_ICONF1_ACTIVE_LOW 0x01 |
103 | #define ADV7180_ICONF1_PSYNC_ONLY 0x10 | |
104 | #define ADV7180_ICONF1_ACTIVE_TO_CLR 0xC0 | |
c9fbeddd | 105 | /* Saturation */ |
3999e5d0 LPC |
106 | #define ADV7180_REG_SD_SAT_CB 0x00e3 /*Unsigned */ |
107 | #define ADV7180_REG_SD_SAT_CR 0x00e4 /*Unsigned */ | |
c9fbeddd FV |
108 | #define ADV7180_SAT_MIN 0 |
109 | #define ADV7180_SAT_DEF 128 | |
110 | #define ADV7180_SAT_MAX 255 | |
bca7ad1a | 111 | |
42752f7a RR |
112 | #define ADV7180_IRQ1_LOCK 0x01 |
113 | #define ADV7180_IRQ1_UNLOCK 0x02 | |
3999e5d0 LPC |
114 | #define ADV7180_REG_ISR1 0x0042 |
115 | #define ADV7180_REG_ICR1 0x0043 | |
116 | #define ADV7180_REG_IMR1 0x0044 | |
117 | #define ADV7180_REG_IMR2 0x0048 | |
42752f7a | 118 | #define ADV7180_IRQ3_AD_CHANGE 0x08 |
3999e5d0 LPC |
119 | #define ADV7180_REG_ISR3 0x004A |
120 | #define ADV7180_REG_ICR3 0x004B | |
121 | #define ADV7180_REG_IMR3 0x004C | |
029d6177 | 122 | #define ADV7180_REG_IMR4 0x50 |
6789cb52 | 123 | |
3999e5d0 | 124 | #define ADV7180_REG_NTSC_V_BIT_END 0x00E6 |
bca7ad1a FV |
125 | #define ADV7180_NTSC_V_BIT_END_MANUAL_NVEND 0x4F |
126 | ||
851a54ef | 127 | #define ADV7180_REG_VPP_SLAVE_ADDR 0xFD |
b37135e3 LPC |
128 | #define ADV7180_REG_CSI_SLAVE_ADDR 0xFE |
129 | ||
08b717c2 LPC |
130 | #define ADV7180_REG_FLCONTROL 0x40e0 |
131 | #define ADV7180_FLCONTROL_FL_ENABLE 0x1 | |
132 | ||
b37135e3 LPC |
133 | #define ADV7180_CSI_REG_PWRDN 0x00 |
134 | #define ADV7180_CSI_PWRDN 0x80 | |
135 | ||
f5dde49b LPC |
136 | #define ADV7180_INPUT_CVBS_AIN1 0x00 |
137 | #define ADV7180_INPUT_CVBS_AIN2 0x01 | |
138 | #define ADV7180_INPUT_CVBS_AIN3 0x02 | |
139 | #define ADV7180_INPUT_CVBS_AIN4 0x03 | |
140 | #define ADV7180_INPUT_CVBS_AIN5 0x04 | |
141 | #define ADV7180_INPUT_CVBS_AIN6 0x05 | |
142 | #define ADV7180_INPUT_SVIDEO_AIN1_AIN2 0x06 | |
143 | #define ADV7180_INPUT_SVIDEO_AIN3_AIN4 0x07 | |
144 | #define ADV7180_INPUT_SVIDEO_AIN5_AIN6 0x08 | |
145 | #define ADV7180_INPUT_YPRPB_AIN1_AIN2_AIN3 0x09 | |
146 | #define ADV7180_INPUT_YPRPB_AIN4_AIN5_AIN6 0x0a | |
147 | ||
c5ef8f8c LPC |
148 | #define ADV7182_INPUT_CVBS_AIN1 0x00 |
149 | #define ADV7182_INPUT_CVBS_AIN2 0x01 | |
150 | #define ADV7182_INPUT_CVBS_AIN3 0x02 | |
151 | #define ADV7182_INPUT_CVBS_AIN4 0x03 | |
152 | #define ADV7182_INPUT_CVBS_AIN5 0x04 | |
153 | #define ADV7182_INPUT_CVBS_AIN6 0x05 | |
154 | #define ADV7182_INPUT_CVBS_AIN7 0x06 | |
155 | #define ADV7182_INPUT_CVBS_AIN8 0x07 | |
156 | #define ADV7182_INPUT_SVIDEO_AIN1_AIN2 0x08 | |
157 | #define ADV7182_INPUT_SVIDEO_AIN3_AIN4 0x09 | |
158 | #define ADV7182_INPUT_SVIDEO_AIN5_AIN6 0x0a | |
159 | #define ADV7182_INPUT_SVIDEO_AIN7_AIN8 0x0b | |
160 | #define ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3 0x0c | |
161 | #define ADV7182_INPUT_YPRPB_AIN4_AIN5_AIN6 0x0d | |
162 | #define ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2 0x0e | |
163 | #define ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4 0x0f | |
164 | #define ADV7182_INPUT_DIFF_CVBS_AIN5_AIN6 0x10 | |
165 | #define ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8 0x11 | |
166 | ||
b37135e3 | 167 | #define ADV7180_DEFAULT_CSI_I2C_ADDR 0x44 |
851a54ef | 168 | #define ADV7180_DEFAULT_VPP_I2C_ADDR 0x42 |
b37135e3 | 169 | |
08b717c2 LPC |
170 | #define V4L2_CID_ADV_FAST_SWITCH (V4L2_CID_USER_ADV7180_BASE + 0x00) |
171 | ||
f5dde49b LPC |
172 | struct adv7180_state; |
173 | ||
174 | #define ADV7180_FLAG_RESET_POWERED BIT(0) | |
bf7dcb80 | 175 | #define ADV7180_FLAG_V2 BIT(1) |
b37135e3 | 176 | #define ADV7180_FLAG_MIPI_CSI2 BIT(2) |
851a54ef | 177 | #define ADV7180_FLAG_I2P BIT(3) |
f5dde49b LPC |
178 | |
179 | struct adv7180_chip_info { | |
180 | unsigned int flags; | |
181 | unsigned int valid_input_mask; | |
182 | int (*set_std)(struct adv7180_state *st, unsigned int std); | |
183 | int (*select_input)(struct adv7180_state *st, unsigned int input); | |
184 | int (*init)(struct adv7180_state *state); | |
185 | }; | |
186 | ||
6789cb52 | 187 | struct adv7180_state { |
c9fbeddd | 188 | struct v4l2_ctrl_handler ctrl_hdl; |
c277b60a | 189 | struct v4l2_subdev sd; |
d5d51a82 | 190 | struct media_pad pad; |
42752f7a RR |
191 | struct mutex mutex; /* mutual excl. when accessing chip */ |
192 | int irq; | |
c277b60a RR |
193 | v4l2_std_id curr_norm; |
194 | bool autodetect; | |
e246c333 | 195 | bool powered; |
bca7ad1a | 196 | u8 input; |
3999e5d0 LPC |
197 | |
198 | struct i2c_client *client; | |
199 | unsigned int register_page; | |
b37135e3 | 200 | struct i2c_client *csi_client; |
851a54ef | 201 | struct i2c_client *vpp_client; |
f5dde49b | 202 | const struct adv7180_chip_info *chip_info; |
851a54ef | 203 | enum v4l2_field field; |
6789cb52 | 204 | }; |
c9fbeddd FV |
205 | #define to_adv7180_sd(_ctrl) (&container_of(_ctrl->handler, \ |
206 | struct adv7180_state, \ | |
207 | ctrl_hdl)->sd) | |
6789cb52 | 208 | |
3999e5d0 LPC |
209 | static int adv7180_select_page(struct adv7180_state *state, unsigned int page) |
210 | { | |
211 | if (state->register_page != page) { | |
212 | i2c_smbus_write_byte_data(state->client, ADV7180_REG_CTRL, | |
213 | page); | |
214 | state->register_page = page; | |
215 | } | |
216 | ||
217 | return 0; | |
218 | } | |
219 | ||
220 | static int adv7180_write(struct adv7180_state *state, unsigned int reg, | |
221 | unsigned int value) | |
222 | { | |
223 | lockdep_assert_held(&state->mutex); | |
224 | adv7180_select_page(state, reg >> 8); | |
225 | return i2c_smbus_write_byte_data(state->client, reg & 0xff, value); | |
226 | } | |
227 | ||
228 | static int adv7180_read(struct adv7180_state *state, unsigned int reg) | |
229 | { | |
230 | lockdep_assert_held(&state->mutex); | |
231 | adv7180_select_page(state, reg >> 8); | |
232 | return i2c_smbus_read_byte_data(state->client, reg & 0xff); | |
233 | } | |
234 | ||
b37135e3 LPC |
235 | static int adv7180_csi_write(struct adv7180_state *state, unsigned int reg, |
236 | unsigned int value) | |
237 | { | |
238 | return i2c_smbus_write_byte_data(state->csi_client, reg, value); | |
239 | } | |
240 | ||
f5dde49b LPC |
241 | static int adv7180_set_video_standard(struct adv7180_state *state, |
242 | unsigned int std) | |
243 | { | |
244 | return state->chip_info->set_std(state, std); | |
245 | } | |
3999e5d0 | 246 | |
851a54ef LPC |
247 | static int adv7180_vpp_write(struct adv7180_state *state, unsigned int reg, |
248 | unsigned int value) | |
249 | { | |
250 | return i2c_smbus_write_byte_data(state->vpp_client, reg, value); | |
251 | } | |
252 | ||
d3124294 | 253 | static v4l2_std_id adv7180_std_to_v4l2(u8 status1) |
6789cb52 | 254 | { |
b294a192 VB |
255 | /* in case V4L2_IN_ST_NO_SIGNAL */ |
256 | if (!(status1 & ADV7180_STATUS1_IN_LOCK)) | |
257 | return V4L2_STD_UNKNOWN; | |
258 | ||
6789cb52 RR |
259 | switch (status1 & ADV7180_STATUS1_AUTOD_MASK) { |
260 | case ADV7180_STATUS1_AUTOD_NTSM_M_J: | |
d3124294 | 261 | return V4L2_STD_NTSC; |
6789cb52 RR |
262 | case ADV7180_STATUS1_AUTOD_NTSC_4_43: |
263 | return V4L2_STD_NTSC_443; | |
264 | case ADV7180_STATUS1_AUTOD_PAL_M: | |
265 | return V4L2_STD_PAL_M; | |
266 | case ADV7180_STATUS1_AUTOD_PAL_60: | |
267 | return V4L2_STD_PAL_60; | |
268 | case ADV7180_STATUS1_AUTOD_PAL_B_G: | |
269 | return V4L2_STD_PAL; | |
270 | case ADV7180_STATUS1_AUTOD_SECAM: | |
271 | return V4L2_STD_SECAM; | |
272 | case ADV7180_STATUS1_AUTOD_PAL_COMB: | |
273 | return V4L2_STD_PAL_Nc | V4L2_STD_PAL_N; | |
274 | case ADV7180_STATUS1_AUTOD_SECAM_525: | |
275 | return V4L2_STD_SECAM; | |
276 | default: | |
277 | return V4L2_STD_UNKNOWN; | |
278 | } | |
279 | } | |
280 | ||
c277b60a RR |
281 | static int v4l2_std_to_adv7180(v4l2_std_id std) |
282 | { | |
283 | if (std == V4L2_STD_PAL_60) | |
f5dde49b | 284 | return ADV7180_STD_PAL60; |
c277b60a | 285 | if (std == V4L2_STD_NTSC_443) |
f5dde49b | 286 | return ADV7180_STD_NTSC_443; |
c277b60a | 287 | if (std == V4L2_STD_PAL_N) |
f5dde49b | 288 | return ADV7180_STD_PAL_N; |
c277b60a | 289 | if (std == V4L2_STD_PAL_M) |
f5dde49b | 290 | return ADV7180_STD_PAL_M; |
c277b60a | 291 | if (std == V4L2_STD_PAL_Nc) |
f5dde49b | 292 | return ADV7180_STD_PAL_COMB_N; |
c277b60a RR |
293 | |
294 | if (std & V4L2_STD_PAL) | |
f5dde49b | 295 | return ADV7180_STD_PAL_BG; |
c277b60a | 296 | if (std & V4L2_STD_NTSC) |
f5dde49b | 297 | return ADV7180_STD_NTSC_M; |
c277b60a | 298 | if (std & V4L2_STD_SECAM) |
f5dde49b | 299 | return ADV7180_STD_PAL_SECAM; |
c277b60a RR |
300 | |
301 | return -EINVAL; | |
302 | } | |
303 | ||
d3124294 RR |
304 | static u32 adv7180_status_to_v4l2(u8 status1) |
305 | { | |
306 | if (!(status1 & ADV7180_STATUS1_IN_LOCK)) | |
307 | return V4L2_IN_ST_NO_SIGNAL; | |
308 | ||
309 | return 0; | |
310 | } | |
311 | ||
3999e5d0 | 312 | static int __adv7180_status(struct adv7180_state *state, u32 *status, |
bca7ad1a | 313 | v4l2_std_id *std) |
d3124294 | 314 | { |
3999e5d0 | 315 | int status1 = adv7180_read(state, ADV7180_REG_STATUS1); |
d3124294 RR |
316 | |
317 | if (status1 < 0) | |
318 | return status1; | |
319 | ||
320 | if (status) | |
321 | *status = adv7180_status_to_v4l2(status1); | |
322 | if (std) | |
323 | *std = adv7180_std_to_v4l2(status1); | |
324 | ||
325 | return 0; | |
326 | } | |
327 | ||
6789cb52 RR |
328 | static inline struct adv7180_state *to_state(struct v4l2_subdev *sd) |
329 | { | |
330 | return container_of(sd, struct adv7180_state, sd); | |
331 | } | |
332 | ||
333 | static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) | |
334 | { | |
c277b60a | 335 | struct adv7180_state *state = to_state(sd); |
42752f7a RR |
336 | int err = mutex_lock_interruptible(&state->mutex); |
337 | if (err) | |
338 | return err; | |
c277b60a | 339 | |
42752f7a RR |
340 | /* when we are interrupt driven we know the state */ |
341 | if (!state->autodetect || state->irq > 0) | |
c277b60a RR |
342 | *std = state->curr_norm; |
343 | else | |
3999e5d0 | 344 | err = __adv7180_status(state, NULL, std); |
c277b60a | 345 | |
42752f7a | 346 | mutex_unlock(&state->mutex); |
c277b60a | 347 | return err; |
d3124294 | 348 | } |
6789cb52 | 349 | |
bca7ad1a FV |
350 | static int adv7180_s_routing(struct v4l2_subdev *sd, u32 input, |
351 | u32 output, u32 config) | |
352 | { | |
353 | struct adv7180_state *state = to_state(sd); | |
354 | int ret = mutex_lock_interruptible(&state->mutex); | |
bca7ad1a FV |
355 | |
356 | if (ret) | |
357 | return ret; | |
358 | ||
f5dde49b LPC |
359 | if (input > 31 || !(BIT(input) & state->chip_info->valid_input_mask)) { |
360 | ret = -EINVAL; | |
bca7ad1a | 361 | goto out; |
f5dde49b | 362 | } |
bca7ad1a | 363 | |
f5dde49b | 364 | ret = state->chip_info->select_input(state, input); |
bca7ad1a | 365 | |
f5dde49b LPC |
366 | if (ret == 0) |
367 | state->input = input; | |
bca7ad1a FV |
368 | out: |
369 | mutex_unlock(&state->mutex); | |
370 | return ret; | |
371 | } | |
372 | ||
d3124294 RR |
373 | static int adv7180_g_input_status(struct v4l2_subdev *sd, u32 *status) |
374 | { | |
42752f7a RR |
375 | struct adv7180_state *state = to_state(sd); |
376 | int ret = mutex_lock_interruptible(&state->mutex); | |
377 | if (ret) | |
378 | return ret; | |
379 | ||
3999e5d0 | 380 | ret = __adv7180_status(state, status, NULL); |
42752f7a RR |
381 | mutex_unlock(&state->mutex); |
382 | return ret; | |
6789cb52 RR |
383 | } |
384 | ||
3e35e33c | 385 | static int adv7180_program_std(struct adv7180_state *state) |
c277b60a | 386 | { |
3e35e33c | 387 | int ret; |
c277b60a | 388 | |
3e35e33c | 389 | if (state->autodetect) { |
f5dde49b LPC |
390 | ret = adv7180_set_video_standard(state, |
391 | ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM); | |
c277b60a | 392 | if (ret < 0) |
3e35e33c | 393 | return ret; |
c277b60a | 394 | |
3999e5d0 | 395 | __adv7180_status(state, NULL, &state->curr_norm); |
c277b60a | 396 | } else { |
3e35e33c | 397 | ret = v4l2_std_to_adv7180(state->curr_norm); |
c277b60a | 398 | if (ret < 0) |
3e35e33c | 399 | return ret; |
c277b60a | 400 | |
f5dde49b | 401 | ret = adv7180_set_video_standard(state, ret); |
3e35e33c LPC |
402 | if (ret < 0) |
403 | return ret; | |
404 | } | |
405 | ||
406 | return 0; | |
407 | } | |
408 | ||
409 | static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std) | |
410 | { | |
411 | struct adv7180_state *state = to_state(sd); | |
412 | int ret = mutex_lock_interruptible(&state->mutex); | |
413 | ||
414 | if (ret) | |
415 | return ret; | |
416 | ||
417 | /* all standards -> autodetect */ | |
418 | if (std == V4L2_STD_ALL) { | |
419 | state->autodetect = true; | |
420 | } else { | |
421 | /* Make sure we can support this std */ | |
422 | ret = v4l2_std_to_adv7180(std); | |
c277b60a RR |
423 | if (ret < 0) |
424 | goto out; | |
425 | ||
426 | state->curr_norm = std; | |
427 | state->autodetect = false; | |
428 | } | |
3e35e33c LPC |
429 | |
430 | ret = adv7180_program_std(state); | |
c277b60a | 431 | out: |
42752f7a | 432 | mutex_unlock(&state->mutex); |
c277b60a RR |
433 | return ret; |
434 | } | |
435 | ||
3999e5d0 | 436 | static int adv7180_set_power(struct adv7180_state *state, bool on) |
e246c333 LPC |
437 | { |
438 | u8 val; | |
b37135e3 | 439 | int ret; |
e246c333 LPC |
440 | |
441 | if (on) | |
442 | val = ADV7180_PWR_MAN_ON; | |
443 | else | |
444 | val = ADV7180_PWR_MAN_OFF; | |
445 | ||
b37135e3 LPC |
446 | ret = adv7180_write(state, ADV7180_REG_PWR_MAN, val); |
447 | if (ret) | |
448 | return ret; | |
449 | ||
450 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { | |
451 | if (on) { | |
452 | adv7180_csi_write(state, 0xDE, 0x02); | |
453 | adv7180_csi_write(state, 0xD2, 0xF7); | |
454 | adv7180_csi_write(state, 0xD8, 0x65); | |
455 | adv7180_csi_write(state, 0xE0, 0x09); | |
456 | adv7180_csi_write(state, 0x2C, 0x00); | |
851a54ef LPC |
457 | if (state->field == V4L2_FIELD_NONE) |
458 | adv7180_csi_write(state, 0x1D, 0x80); | |
b37135e3 LPC |
459 | adv7180_csi_write(state, 0x00, 0x00); |
460 | } else { | |
461 | adv7180_csi_write(state, 0x00, 0x80); | |
462 | } | |
463 | } | |
464 | ||
465 | return 0; | |
e246c333 LPC |
466 | } |
467 | ||
468 | static int adv7180_s_power(struct v4l2_subdev *sd, int on) | |
469 | { | |
470 | struct adv7180_state *state = to_state(sd); | |
e246c333 LPC |
471 | int ret; |
472 | ||
473 | ret = mutex_lock_interruptible(&state->mutex); | |
474 | if (ret) | |
475 | return ret; | |
476 | ||
3999e5d0 | 477 | ret = adv7180_set_power(state, on); |
e246c333 LPC |
478 | if (ret == 0) |
479 | state->powered = on; | |
480 | ||
481 | mutex_unlock(&state->mutex); | |
482 | return ret; | |
483 | } | |
484 | ||
c9fbeddd | 485 | static int adv7180_s_ctrl(struct v4l2_ctrl *ctrl) |
bca7ad1a | 486 | { |
c9fbeddd | 487 | struct v4l2_subdev *sd = to_adv7180_sd(ctrl); |
bca7ad1a | 488 | struct adv7180_state *state = to_state(sd); |
bca7ad1a | 489 | int ret = mutex_lock_interruptible(&state->mutex); |
c9fbeddd FV |
490 | int val; |
491 | ||
bca7ad1a FV |
492 | if (ret) |
493 | return ret; | |
c9fbeddd | 494 | val = ctrl->val; |
bca7ad1a FV |
495 | switch (ctrl->id) { |
496 | case V4L2_CID_BRIGHTNESS: | |
3999e5d0 | 497 | ret = adv7180_write(state, ADV7180_REG_BRI, val); |
bca7ad1a FV |
498 | break; |
499 | case V4L2_CID_HUE: | |
bca7ad1a | 500 | /*Hue is inverted according to HSL chart */ |
3999e5d0 | 501 | ret = adv7180_write(state, ADV7180_REG_HUE, -val); |
bca7ad1a FV |
502 | break; |
503 | case V4L2_CID_CONTRAST: | |
3999e5d0 | 504 | ret = adv7180_write(state, ADV7180_REG_CON, val); |
bca7ad1a FV |
505 | break; |
506 | case V4L2_CID_SATURATION: | |
bca7ad1a FV |
507 | /* |
508 | *This could be V4L2_CID_BLUE_BALANCE/V4L2_CID_RED_BALANCE | |
509 | *Let's not confuse the user, everybody understands saturation | |
510 | */ | |
3999e5d0 | 511 | ret = adv7180_write(state, ADV7180_REG_SD_SAT_CB, val); |
bca7ad1a FV |
512 | if (ret < 0) |
513 | break; | |
3999e5d0 | 514 | ret = adv7180_write(state, ADV7180_REG_SD_SAT_CR, val); |
bca7ad1a | 515 | break; |
08b717c2 LPC |
516 | case V4L2_CID_ADV_FAST_SWITCH: |
517 | if (ctrl->val) { | |
518 | /* ADI required write */ | |
519 | adv7180_write(state, 0x80d9, 0x44); | |
520 | adv7180_write(state, ADV7180_REG_FLCONTROL, | |
521 | ADV7180_FLCONTROL_FL_ENABLE); | |
522 | } else { | |
523 | /* ADI required write */ | |
524 | adv7180_write(state, 0x80d9, 0xc4); | |
525 | adv7180_write(state, ADV7180_REG_FLCONTROL, 0x00); | |
526 | } | |
527 | break; | |
bca7ad1a FV |
528 | default: |
529 | ret = -EINVAL; | |
530 | } | |
531 | ||
532 | mutex_unlock(&state->mutex); | |
533 | return ret; | |
534 | } | |
535 | ||
c9fbeddd FV |
536 | static const struct v4l2_ctrl_ops adv7180_ctrl_ops = { |
537 | .s_ctrl = adv7180_s_ctrl, | |
538 | }; | |
539 | ||
08b717c2 LPC |
540 | static const struct v4l2_ctrl_config adv7180_ctrl_fast_switch = { |
541 | .ops = &adv7180_ctrl_ops, | |
542 | .id = V4L2_CID_ADV_FAST_SWITCH, | |
543 | .name = "Fast Switching", | |
544 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
545 | .min = 0, | |
546 | .max = 1, | |
547 | .step = 1, | |
548 | }; | |
549 | ||
c9fbeddd FV |
550 | static int adv7180_init_controls(struct adv7180_state *state) |
551 | { | |
552 | v4l2_ctrl_handler_init(&state->ctrl_hdl, 4); | |
553 | ||
554 | v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops, | |
555 | V4L2_CID_BRIGHTNESS, ADV7180_BRI_MIN, | |
556 | ADV7180_BRI_MAX, 1, ADV7180_BRI_DEF); | |
557 | v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops, | |
558 | V4L2_CID_CONTRAST, ADV7180_CON_MIN, | |
559 | ADV7180_CON_MAX, 1, ADV7180_CON_DEF); | |
560 | v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops, | |
561 | V4L2_CID_SATURATION, ADV7180_SAT_MIN, | |
562 | ADV7180_SAT_MAX, 1, ADV7180_SAT_DEF); | |
563 | v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops, | |
564 | V4L2_CID_HUE, ADV7180_HUE_MIN, | |
565 | ADV7180_HUE_MAX, 1, ADV7180_HUE_DEF); | |
08b717c2 LPC |
566 | v4l2_ctrl_new_custom(&state->ctrl_hdl, &adv7180_ctrl_fast_switch, NULL); |
567 | ||
c9fbeddd FV |
568 | state->sd.ctrl_handler = &state->ctrl_hdl; |
569 | if (state->ctrl_hdl.error) { | |
570 | int err = state->ctrl_hdl.error; | |
571 | ||
572 | v4l2_ctrl_handler_free(&state->ctrl_hdl); | |
573 | return err; | |
574 | } | |
575 | v4l2_ctrl_handler_setup(&state->ctrl_hdl); | |
576 | ||
577 | return 0; | |
578 | } | |
579 | static void adv7180_exit_controls(struct adv7180_state *state) | |
580 | { | |
581 | v4l2_ctrl_handler_free(&state->ctrl_hdl); | |
582 | } | |
583 | ||
d5d51a82 | 584 | static int adv7180_enum_mbus_code(struct v4l2_subdev *sd, |
f7234138 | 585 | struct v4l2_subdev_pad_config *cfg, |
d5d51a82 | 586 | struct v4l2_subdev_mbus_code_enum *code) |
cccb83f7 | 587 | { |
d5d51a82 | 588 | if (code->index != 0) |
cccb83f7 VB |
589 | return -EINVAL; |
590 | ||
d5d51a82 | 591 | code->code = MEDIA_BUS_FMT_YUYV8_2X8; |
cccb83f7 VB |
592 | |
593 | return 0; | |
594 | } | |
595 | ||
596 | static int adv7180_mbus_fmt(struct v4l2_subdev *sd, | |
597 | struct v4l2_mbus_framefmt *fmt) | |
598 | { | |
599 | struct adv7180_state *state = to_state(sd); | |
600 | ||
f5fe58fd | 601 | fmt->code = MEDIA_BUS_FMT_YUYV8_2X8; |
cccb83f7 | 602 | fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; |
cccb83f7 VB |
603 | fmt->width = 720; |
604 | fmt->height = state->curr_norm & V4L2_STD_525_60 ? 480 : 576; | |
605 | ||
606 | return 0; | |
607 | } | |
608 | ||
851a54ef LPC |
609 | static int adv7180_set_field_mode(struct adv7180_state *state) |
610 | { | |
611 | if (!(state->chip_info->flags & ADV7180_FLAG_I2P)) | |
612 | return 0; | |
613 | ||
614 | if (state->field == V4L2_FIELD_NONE) { | |
615 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { | |
616 | adv7180_csi_write(state, 0x01, 0x20); | |
617 | adv7180_csi_write(state, 0x02, 0x28); | |
618 | adv7180_csi_write(state, 0x03, 0x38); | |
619 | adv7180_csi_write(state, 0x04, 0x30); | |
620 | adv7180_csi_write(state, 0x05, 0x30); | |
621 | adv7180_csi_write(state, 0x06, 0x80); | |
622 | adv7180_csi_write(state, 0x07, 0x70); | |
623 | adv7180_csi_write(state, 0x08, 0x50); | |
624 | } | |
625 | adv7180_vpp_write(state, 0xa3, 0x00); | |
626 | adv7180_vpp_write(state, 0x5b, 0x00); | |
627 | adv7180_vpp_write(state, 0x55, 0x80); | |
628 | } else { | |
629 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { | |
630 | adv7180_csi_write(state, 0x01, 0x18); | |
631 | adv7180_csi_write(state, 0x02, 0x18); | |
632 | adv7180_csi_write(state, 0x03, 0x30); | |
633 | adv7180_csi_write(state, 0x04, 0x20); | |
634 | adv7180_csi_write(state, 0x05, 0x28); | |
635 | adv7180_csi_write(state, 0x06, 0x40); | |
636 | adv7180_csi_write(state, 0x07, 0x58); | |
637 | adv7180_csi_write(state, 0x08, 0x30); | |
638 | } | |
639 | adv7180_vpp_write(state, 0xa3, 0x70); | |
640 | adv7180_vpp_write(state, 0x5b, 0x80); | |
641 | adv7180_vpp_write(state, 0x55, 0x00); | |
642 | } | |
643 | ||
644 | return 0; | |
645 | } | |
646 | ||
d5d51a82 | 647 | static int adv7180_get_pad_format(struct v4l2_subdev *sd, |
f7234138 | 648 | struct v4l2_subdev_pad_config *cfg, |
d5d51a82 LPC |
649 | struct v4l2_subdev_format *format) |
650 | { | |
851a54ef LPC |
651 | struct adv7180_state *state = to_state(sd); |
652 | ||
653 | if (format->which == V4L2_SUBDEV_FORMAT_TRY) { | |
f7234138 | 654 | format->format = *v4l2_subdev_get_try_format(sd, cfg, 0); |
851a54ef LPC |
655 | } else { |
656 | adv7180_mbus_fmt(sd, &format->format); | |
657 | format->format.field = state->field; | |
658 | } | |
659 | ||
660 | return 0; | |
d5d51a82 LPC |
661 | } |
662 | ||
663 | static int adv7180_set_pad_format(struct v4l2_subdev *sd, | |
f7234138 | 664 | struct v4l2_subdev_pad_config *cfg, |
d5d51a82 LPC |
665 | struct v4l2_subdev_format *format) |
666 | { | |
851a54ef LPC |
667 | struct adv7180_state *state = to_state(sd); |
668 | struct v4l2_mbus_framefmt *framefmt; | |
669 | ||
670 | switch (format->format.field) { | |
671 | case V4L2_FIELD_NONE: | |
672 | if (!(state->chip_info->flags & ADV7180_FLAG_I2P)) | |
673 | format->format.field = V4L2_FIELD_INTERLACED; | |
674 | break; | |
675 | default: | |
676 | format->format.field = V4L2_FIELD_INTERLACED; | |
677 | break; | |
678 | } | |
679 | ||
680 | if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) { | |
681 | framefmt = &format->format; | |
682 | if (state->field != format->format.field) { | |
683 | state->field = format->format.field; | |
684 | adv7180_set_power(state, false); | |
685 | adv7180_set_field_mode(state); | |
686 | adv7180_set_power(state, true); | |
687 | } | |
688 | } else { | |
f7234138 | 689 | framefmt = v4l2_subdev_get_try_format(sd, cfg, 0); |
851a54ef LPC |
690 | *framefmt = format->format; |
691 | } | |
692 | ||
693 | return adv7180_mbus_fmt(sd, framefmt); | |
d5d51a82 LPC |
694 | } |
695 | ||
cccb83f7 VB |
696 | static int adv7180_g_mbus_config(struct v4l2_subdev *sd, |
697 | struct v4l2_mbus_config *cfg) | |
698 | { | |
b37135e3 LPC |
699 | struct adv7180_state *state = to_state(sd); |
700 | ||
701 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { | |
702 | cfg->type = V4L2_MBUS_CSI2; | |
703 | cfg->flags = V4L2_MBUS_CSI2_1_LANE | | |
704 | V4L2_MBUS_CSI2_CHANNEL_0 | | |
705 | V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; | |
706 | } else { | |
707 | /* | |
708 | * The ADV7180 sensor supports BT.601/656 output modes. | |
709 | * The BT.656 is default and not yet configurable by s/w. | |
710 | */ | |
711 | cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING | | |
712 | V4L2_MBUS_DATA_ACTIVE_HIGH; | |
713 | cfg->type = V4L2_MBUS_BT656; | |
714 | } | |
cccb83f7 VB |
715 | |
716 | return 0; | |
717 | } | |
718 | ||
6789cb52 | 719 | static const struct v4l2_subdev_video_ops adv7180_video_ops = { |
8774bed9 | 720 | .s_std = adv7180_s_std, |
6789cb52 | 721 | .querystd = adv7180_querystd, |
d3124294 | 722 | .g_input_status = adv7180_g_input_status, |
bca7ad1a | 723 | .s_routing = adv7180_s_routing, |
cccb83f7 | 724 | .g_mbus_config = adv7180_g_mbus_config, |
6789cb52 RR |
725 | }; |
726 | ||
f5dde49b | 727 | |
6789cb52 | 728 | static const struct v4l2_subdev_core_ops adv7180_core_ops = { |
e246c333 | 729 | .s_power = adv7180_s_power, |
6789cb52 RR |
730 | }; |
731 | ||
d5d51a82 LPC |
732 | static const struct v4l2_subdev_pad_ops adv7180_pad_ops = { |
733 | .enum_mbus_code = adv7180_enum_mbus_code, | |
734 | .set_fmt = adv7180_set_pad_format, | |
735 | .get_fmt = adv7180_get_pad_format, | |
736 | }; | |
737 | ||
6789cb52 RR |
738 | static const struct v4l2_subdev_ops adv7180_ops = { |
739 | .core = &adv7180_core_ops, | |
740 | .video = &adv7180_video_ops, | |
d5d51a82 | 741 | .pad = &adv7180_pad_ops, |
6789cb52 RR |
742 | }; |
743 | ||
0c25534d | 744 | static irqreturn_t adv7180_irq(int irq, void *devid) |
42752f7a | 745 | { |
0c25534d | 746 | struct adv7180_state *state = devid; |
42752f7a RR |
747 | u8 isr3; |
748 | ||
749 | mutex_lock(&state->mutex); | |
3999e5d0 | 750 | isr3 = adv7180_read(state, ADV7180_REG_ISR3); |
42752f7a | 751 | /* clear */ |
3999e5d0 | 752 | adv7180_write(state, ADV7180_REG_ICR3, isr3); |
42752f7a RR |
753 | |
754 | if (isr3 & ADV7180_IRQ3_AD_CHANGE && state->autodetect) | |
3999e5d0 | 755 | __adv7180_status(state, NULL, &state->curr_norm); |
42752f7a RR |
756 | mutex_unlock(&state->mutex); |
757 | ||
42752f7a RR |
758 | return IRQ_HANDLED; |
759 | } | |
760 | ||
f5dde49b | 761 | static int adv7180_init(struct adv7180_state *state) |
6789cb52 | 762 | { |
6789cb52 RR |
763 | int ret; |
764 | ||
42752f7a | 765 | /* ITU-R BT.656-4 compatible */ |
3999e5d0 | 766 | ret = adv7180_write(state, ADV7180_REG_EXTENDED_OUTPUT_CONTROL, |
bca7ad1a | 767 | ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS); |
42752f7a | 768 | if (ret < 0) |
f5dde49b | 769 | return ret; |
bca7ad1a FV |
770 | |
771 | /* Manually set V bit end position in NTSC mode */ | |
f5dde49b | 772 | return adv7180_write(state, ADV7180_REG_NTSC_V_BIT_END, |
bca7ad1a | 773 | ADV7180_NTSC_V_BIT_END_MANUAL_NVEND); |
f5dde49b LPC |
774 | } |
775 | ||
776 | static int adv7180_set_std(struct adv7180_state *state, unsigned int std) | |
777 | { | |
778 | return adv7180_write(state, ADV7180_REG_INPUT_CONTROL, | |
779 | (std << 4) | state->input); | |
780 | } | |
781 | ||
782 | static int adv7180_select_input(struct adv7180_state *state, unsigned int input) | |
783 | { | |
784 | int ret; | |
785 | ||
786 | ret = adv7180_read(state, ADV7180_REG_INPUT_CONTROL); | |
bca7ad1a | 787 | if (ret < 0) |
f5dde49b LPC |
788 | return ret; |
789 | ||
790 | ret &= ~ADV7180_INPUT_CONTROL_INSEL_MASK; | |
791 | ret |= input; | |
792 | return adv7180_write(state, ADV7180_REG_INPUT_CONTROL, ret); | |
793 | } | |
794 | ||
c5ef8f8c LPC |
795 | static int adv7182_init(struct adv7180_state *state) |
796 | { | |
b37135e3 LPC |
797 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) |
798 | adv7180_write(state, ADV7180_REG_CSI_SLAVE_ADDR, | |
799 | ADV7180_DEFAULT_CSI_I2C_ADDR << 1); | |
800 | ||
851a54ef LPC |
801 | if (state->chip_info->flags & ADV7180_FLAG_I2P) |
802 | adv7180_write(state, ADV7180_REG_VPP_SLAVE_ADDR, | |
803 | ADV7180_DEFAULT_VPP_I2C_ADDR << 1); | |
804 | ||
bf7dcb80 LPC |
805 | if (state->chip_info->flags & ADV7180_FLAG_V2) { |
806 | /* ADI recommended writes for improved video quality */ | |
807 | adv7180_write(state, 0x0080, 0x51); | |
808 | adv7180_write(state, 0x0081, 0x51); | |
809 | adv7180_write(state, 0x0082, 0x68); | |
bf7dcb80 LPC |
810 | } |
811 | ||
c5ef8f8c | 812 | /* ADI required writes */ |
b37135e3 LPC |
813 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { |
814 | adv7180_write(state, 0x0003, 0x4e); | |
815 | adv7180_write(state, 0x0004, 0x57); | |
816 | adv7180_write(state, 0x001d, 0xc0); | |
817 | } else { | |
818 | if (state->chip_info->flags & ADV7180_FLAG_V2) | |
819 | adv7180_write(state, 0x0004, 0x17); | |
820 | else | |
821 | adv7180_write(state, 0x0004, 0x07); | |
822 | adv7180_write(state, 0x0003, 0x0c); | |
823 | adv7180_write(state, 0x001d, 0x40); | |
824 | } | |
825 | ||
c5ef8f8c | 826 | adv7180_write(state, 0x0013, 0x00); |
c5ef8f8c LPC |
827 | |
828 | return 0; | |
829 | } | |
830 | ||
831 | static int adv7182_set_std(struct adv7180_state *state, unsigned int std) | |
832 | { | |
833 | return adv7180_write(state, ADV7182_REG_INPUT_VIDSEL, std << 4); | |
834 | } | |
835 | ||
836 | enum adv7182_input_type { | |
837 | ADV7182_INPUT_TYPE_CVBS, | |
838 | ADV7182_INPUT_TYPE_DIFF_CVBS, | |
839 | ADV7182_INPUT_TYPE_SVIDEO, | |
840 | ADV7182_INPUT_TYPE_YPBPR, | |
841 | }; | |
842 | ||
843 | static enum adv7182_input_type adv7182_get_input_type(unsigned int input) | |
844 | { | |
845 | switch (input) { | |
846 | case ADV7182_INPUT_CVBS_AIN1: | |
847 | case ADV7182_INPUT_CVBS_AIN2: | |
848 | case ADV7182_INPUT_CVBS_AIN3: | |
849 | case ADV7182_INPUT_CVBS_AIN4: | |
850 | case ADV7182_INPUT_CVBS_AIN5: | |
851 | case ADV7182_INPUT_CVBS_AIN6: | |
852 | case ADV7182_INPUT_CVBS_AIN7: | |
853 | case ADV7182_INPUT_CVBS_AIN8: | |
854 | return ADV7182_INPUT_TYPE_CVBS; | |
855 | case ADV7182_INPUT_SVIDEO_AIN1_AIN2: | |
856 | case ADV7182_INPUT_SVIDEO_AIN3_AIN4: | |
857 | case ADV7182_INPUT_SVIDEO_AIN5_AIN6: | |
858 | case ADV7182_INPUT_SVIDEO_AIN7_AIN8: | |
859 | return ADV7182_INPUT_TYPE_SVIDEO; | |
860 | case ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3: | |
861 | case ADV7182_INPUT_YPRPB_AIN4_AIN5_AIN6: | |
862 | return ADV7182_INPUT_TYPE_YPBPR; | |
863 | case ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2: | |
864 | case ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4: | |
865 | case ADV7182_INPUT_DIFF_CVBS_AIN5_AIN6: | |
866 | case ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8: | |
867 | return ADV7182_INPUT_TYPE_DIFF_CVBS; | |
868 | default: /* Will never happen */ | |
869 | return 0; | |
870 | } | |
871 | } | |
872 | ||
873 | /* ADI recommended writes to registers 0x52, 0x53, 0x54 */ | |
874 | static unsigned int adv7182_lbias_settings[][3] = { | |
875 | [ADV7182_INPUT_TYPE_CVBS] = { 0xCB, 0x4E, 0x80 }, | |
876 | [ADV7182_INPUT_TYPE_DIFF_CVBS] = { 0xC0, 0x4E, 0x80 }, | |
877 | [ADV7182_INPUT_TYPE_SVIDEO] = { 0x0B, 0xCE, 0x80 }, | |
878 | [ADV7182_INPUT_TYPE_YPBPR] = { 0x0B, 0x4E, 0xC0 }, | |
879 | }; | |
880 | ||
bf7dcb80 LPC |
881 | static unsigned int adv7280_lbias_settings[][3] = { |
882 | [ADV7182_INPUT_TYPE_CVBS] = { 0xCD, 0x4E, 0x80 }, | |
883 | [ADV7182_INPUT_TYPE_DIFF_CVBS] = { 0xC0, 0x4E, 0x80 }, | |
884 | [ADV7182_INPUT_TYPE_SVIDEO] = { 0x0B, 0xCE, 0x80 }, | |
885 | [ADV7182_INPUT_TYPE_YPBPR] = { 0x0B, 0x4E, 0xC0 }, | |
886 | }; | |
887 | ||
c5ef8f8c LPC |
888 | static int adv7182_select_input(struct adv7180_state *state, unsigned int input) |
889 | { | |
890 | enum adv7182_input_type input_type; | |
891 | unsigned int *lbias; | |
892 | unsigned int i; | |
893 | int ret; | |
894 | ||
895 | ret = adv7180_write(state, ADV7180_REG_INPUT_CONTROL, input); | |
896 | if (ret) | |
897 | return ret; | |
898 | ||
899 | /* Reset clamp circuitry - ADI recommended writes */ | |
900 | adv7180_write(state, 0x809c, 0x00); | |
901 | adv7180_write(state, 0x809c, 0xff); | |
902 | ||
903 | input_type = adv7182_get_input_type(input); | |
904 | ||
905 | switch (input_type) { | |
906 | case ADV7182_INPUT_TYPE_CVBS: | |
907 | case ADV7182_INPUT_TYPE_DIFF_CVBS: | |
908 | /* ADI recommends to use the SH1 filter */ | |
909 | adv7180_write(state, 0x0017, 0x41); | |
910 | break; | |
911 | default: | |
912 | adv7180_write(state, 0x0017, 0x01); | |
913 | break; | |
914 | } | |
915 | ||
bf7dcb80 LPC |
916 | if (state->chip_info->flags & ADV7180_FLAG_V2) |
917 | lbias = adv7280_lbias_settings[input_type]; | |
918 | else | |
919 | lbias = adv7182_lbias_settings[input_type]; | |
c5ef8f8c LPC |
920 | |
921 | for (i = 0; i < ARRAY_SIZE(adv7182_lbias_settings[0]); i++) | |
922 | adv7180_write(state, 0x0052 + i, lbias[i]); | |
923 | ||
924 | if (input_type == ADV7182_INPUT_TYPE_DIFF_CVBS) { | |
925 | /* ADI required writes to make differential CVBS work */ | |
926 | adv7180_write(state, 0x005f, 0xa8); | |
927 | adv7180_write(state, 0x005a, 0x90); | |
928 | adv7180_write(state, 0x0060, 0xb0); | |
929 | adv7180_write(state, 0x80b6, 0x08); | |
930 | adv7180_write(state, 0x80c0, 0xa0); | |
931 | } else { | |
932 | adv7180_write(state, 0x005f, 0xf0); | |
933 | adv7180_write(state, 0x005a, 0xd0); | |
934 | adv7180_write(state, 0x0060, 0x10); | |
935 | adv7180_write(state, 0x80b6, 0x9c); | |
936 | adv7180_write(state, 0x80c0, 0x00); | |
937 | } | |
938 | ||
939 | return 0; | |
940 | } | |
941 | ||
f5dde49b LPC |
942 | static const struct adv7180_chip_info adv7180_info = { |
943 | .flags = ADV7180_FLAG_RESET_POWERED, | |
944 | /* We cannot discriminate between LQFP and 40-pin LFCSP, so accept | |
945 | * all inputs and let the card driver take care of validation | |
946 | */ | |
947 | .valid_input_mask = BIT(ADV7180_INPUT_CVBS_AIN1) | | |
948 | BIT(ADV7180_INPUT_CVBS_AIN2) | | |
949 | BIT(ADV7180_INPUT_CVBS_AIN3) | | |
950 | BIT(ADV7180_INPUT_CVBS_AIN4) | | |
951 | BIT(ADV7180_INPUT_CVBS_AIN5) | | |
952 | BIT(ADV7180_INPUT_CVBS_AIN6) | | |
953 | BIT(ADV7180_INPUT_SVIDEO_AIN1_AIN2) | | |
954 | BIT(ADV7180_INPUT_SVIDEO_AIN3_AIN4) | | |
955 | BIT(ADV7180_INPUT_SVIDEO_AIN5_AIN6) | | |
956 | BIT(ADV7180_INPUT_YPRPB_AIN1_AIN2_AIN3) | | |
957 | BIT(ADV7180_INPUT_YPRPB_AIN4_AIN5_AIN6), | |
958 | .init = adv7180_init, | |
959 | .set_std = adv7180_set_std, | |
960 | .select_input = adv7180_select_input, | |
961 | }; | |
962 | ||
c5ef8f8c LPC |
963 | static const struct adv7180_chip_info adv7182_info = { |
964 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | | |
965 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
966 | BIT(ADV7182_INPUT_CVBS_AIN3) | | |
967 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
968 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
969 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | | |
970 | BIT(ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3) | | |
971 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | | |
972 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4), | |
973 | .init = adv7182_init, | |
974 | .set_std = adv7182_set_std, | |
975 | .select_input = adv7182_select_input, | |
976 | }; | |
977 | ||
bf7dcb80 | 978 | static const struct adv7180_chip_info adv7280_info = { |
851a54ef | 979 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, |
bf7dcb80 LPC |
980 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | |
981 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
982 | BIT(ADV7182_INPUT_CVBS_AIN3) | | |
983 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
984 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
985 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | | |
986 | BIT(ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3), | |
987 | .init = adv7182_init, | |
988 | .set_std = adv7182_set_std, | |
989 | .select_input = adv7182_select_input, | |
990 | }; | |
991 | ||
b37135e3 | 992 | static const struct adv7180_chip_info adv7280_m_info = { |
851a54ef | 993 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, |
b37135e3 LPC |
994 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | |
995 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
996 | BIT(ADV7182_INPUT_CVBS_AIN3) | | |
997 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
998 | BIT(ADV7182_INPUT_CVBS_AIN5) | | |
999 | BIT(ADV7182_INPUT_CVBS_AIN6) | | |
1000 | BIT(ADV7182_INPUT_CVBS_AIN7) | | |
1001 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1002 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
1003 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | | |
1004 | BIT(ADV7182_INPUT_SVIDEO_AIN5_AIN6) | | |
1005 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | | |
1006 | BIT(ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3) | | |
1007 | BIT(ADV7182_INPUT_YPRPB_AIN4_AIN5_AIN6), | |
1008 | .init = adv7182_init, | |
1009 | .set_std = adv7182_set_std, | |
1010 | .select_input = adv7182_select_input, | |
1011 | }; | |
1012 | ||
bf7dcb80 | 1013 | static const struct adv7180_chip_info adv7281_info = { |
b37135e3 LPC |
1014 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, |
1015 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | | |
1016 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
1017 | BIT(ADV7182_INPUT_CVBS_AIN7) | | |
1018 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1019 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
1020 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | | |
1021 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | | |
1022 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8), | |
1023 | .init = adv7182_init, | |
1024 | .set_std = adv7182_set_std, | |
1025 | .select_input = adv7182_select_input, | |
1026 | }; | |
1027 | ||
1028 | static const struct adv7180_chip_info adv7281_m_info = { | |
1029 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, | |
1030 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | | |
1031 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
1032 | BIT(ADV7182_INPUT_CVBS_AIN3) | | |
1033 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
1034 | BIT(ADV7182_INPUT_CVBS_AIN7) | | |
1035 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1036 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
1037 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | | |
1038 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | | |
1039 | BIT(ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3) | | |
1040 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | | |
1041 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4) | | |
1042 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8), | |
1043 | .init = adv7182_init, | |
1044 | .set_std = adv7182_set_std, | |
1045 | .select_input = adv7182_select_input, | |
1046 | }; | |
1047 | ||
1048 | static const struct adv7180_chip_info adv7281_ma_info = { | |
1049 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2, | |
bf7dcb80 LPC |
1050 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | |
1051 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
b37135e3 LPC |
1052 | BIT(ADV7182_INPUT_CVBS_AIN3) | |
1053 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
1054 | BIT(ADV7182_INPUT_CVBS_AIN5) | | |
1055 | BIT(ADV7182_INPUT_CVBS_AIN6) | | |
bf7dcb80 LPC |
1056 | BIT(ADV7182_INPUT_CVBS_AIN7) | |
1057 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1058 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
b37135e3 LPC |
1059 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | |
1060 | BIT(ADV7182_INPUT_SVIDEO_AIN5_AIN6) | | |
bf7dcb80 | 1061 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | |
b37135e3 LPC |
1062 | BIT(ADV7182_INPUT_YPRPB_AIN1_AIN2_AIN3) | |
1063 | BIT(ADV7182_INPUT_YPRPB_AIN4_AIN5_AIN6) | | |
bf7dcb80 | 1064 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | |
b37135e3 LPC |
1065 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4) | |
1066 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN5_AIN6) | | |
bf7dcb80 LPC |
1067 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8), |
1068 | .init = adv7182_init, | |
1069 | .set_std = adv7182_set_std, | |
1070 | .select_input = adv7182_select_input, | |
1071 | }; | |
1072 | ||
851a54ef LPC |
1073 | static const struct adv7180_chip_info adv7282_info = { |
1074 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_I2P, | |
1075 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | | |
1076 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
1077 | BIT(ADV7182_INPUT_CVBS_AIN7) | | |
1078 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1079 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
1080 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | | |
1081 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | | |
1082 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8), | |
1083 | .init = adv7182_init, | |
1084 | .set_std = adv7182_set_std, | |
1085 | .select_input = adv7182_select_input, | |
1086 | }; | |
1087 | ||
1088 | static const struct adv7180_chip_info adv7282_m_info = { | |
1089 | .flags = ADV7180_FLAG_V2 | ADV7180_FLAG_MIPI_CSI2 | ADV7180_FLAG_I2P, | |
1090 | .valid_input_mask = BIT(ADV7182_INPUT_CVBS_AIN1) | | |
1091 | BIT(ADV7182_INPUT_CVBS_AIN2) | | |
1092 | BIT(ADV7182_INPUT_CVBS_AIN3) | | |
1093 | BIT(ADV7182_INPUT_CVBS_AIN4) | | |
1094 | BIT(ADV7182_INPUT_CVBS_AIN7) | | |
1095 | BIT(ADV7182_INPUT_CVBS_AIN8) | | |
1096 | BIT(ADV7182_INPUT_SVIDEO_AIN1_AIN2) | | |
1097 | BIT(ADV7182_INPUT_SVIDEO_AIN3_AIN4) | | |
1098 | BIT(ADV7182_INPUT_SVIDEO_AIN7_AIN8) | | |
1099 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN1_AIN2) | | |
1100 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN3_AIN4) | | |
1101 | BIT(ADV7182_INPUT_DIFF_CVBS_AIN7_AIN8), | |
1102 | .init = adv7182_init, | |
1103 | .set_std = adv7182_set_std, | |
1104 | .select_input = adv7182_select_input, | |
1105 | }; | |
1106 | ||
f5dde49b LPC |
1107 | static int init_device(struct adv7180_state *state) |
1108 | { | |
1109 | int ret; | |
1110 | ||
1111 | mutex_lock(&state->mutex); | |
1112 | ||
1113 | adv7180_write(state, ADV7180_REG_PWR_MAN, ADV7180_PWR_MAN_RES); | |
1114 | usleep_range(2000, 10000); | |
1115 | ||
1116 | ret = state->chip_info->init(state); | |
1117 | if (ret) | |
3999e5d0 | 1118 | goto out_unlock; |
42752f7a | 1119 | |
f5dde49b LPC |
1120 | ret = adv7180_program_std(state); |
1121 | if (ret) | |
1122 | goto out_unlock; | |
42752f7a | 1123 | |
851a54ef LPC |
1124 | adv7180_set_field_mode(state); |
1125 | ||
42752f7a RR |
1126 | /* register for interrupts */ |
1127 | if (state->irq > 0) { | |
42752f7a | 1128 | /* config the Interrupt pin to be active low */ |
3999e5d0 | 1129 | ret = adv7180_write(state, ADV7180_REG_ICONF1, |
bca7ad1a FV |
1130 | ADV7180_ICONF1_ACTIVE_LOW | |
1131 | ADV7180_ICONF1_PSYNC_ONLY); | |
42752f7a | 1132 | if (ret < 0) |
3999e5d0 | 1133 | goto out_unlock; |
42752f7a | 1134 | |
3999e5d0 | 1135 | ret = adv7180_write(state, ADV7180_REG_IMR1, 0); |
42752f7a | 1136 | if (ret < 0) |
3999e5d0 | 1137 | goto out_unlock; |
42752f7a | 1138 | |
3999e5d0 | 1139 | ret = adv7180_write(state, ADV7180_REG_IMR2, 0); |
42752f7a | 1140 | if (ret < 0) |
3999e5d0 | 1141 | goto out_unlock; |
42752f7a RR |
1142 | |
1143 | /* enable AD change interrupts interrupts */ | |
3999e5d0 | 1144 | ret = adv7180_write(state, ADV7180_REG_IMR3, |
bca7ad1a | 1145 | ADV7180_IRQ3_AD_CHANGE); |
42752f7a | 1146 | if (ret < 0) |
3999e5d0 | 1147 | goto out_unlock; |
42752f7a | 1148 | |
3999e5d0 | 1149 | ret = adv7180_write(state, ADV7180_REG_IMR4, 0); |
42752f7a | 1150 | if (ret < 0) |
3999e5d0 | 1151 | goto out_unlock; |
6789cb52 RR |
1152 | } |
1153 | ||
3999e5d0 LPC |
1154 | out_unlock: |
1155 | mutex_unlock(&state->mutex); | |
df065b37 | 1156 | |
df065b37 | 1157 | return ret; |
bca7ad1a FV |
1158 | } |
1159 | ||
4c62e976 GKH |
1160 | static int adv7180_probe(struct i2c_client *client, |
1161 | const struct i2c_device_id *id) | |
bca7ad1a FV |
1162 | { |
1163 | struct adv7180_state *state; | |
1164 | struct v4l2_subdev *sd; | |
1165 | int ret; | |
1166 | ||
1167 | /* Check if the adapter supports the needed features */ | |
1168 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1169 | return -EIO; | |
1170 | ||
1171 | v4l_info(client, "chip found @ 0x%02x (%s)\n", | |
1172 | client->addr, client->adapter->name); | |
1173 | ||
c02b211d | 1174 | state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); |
7657e064 FE |
1175 | if (state == NULL) |
1176 | return -ENOMEM; | |
bca7ad1a | 1177 | |
3999e5d0 | 1178 | state->client = client; |
851a54ef | 1179 | state->field = V4L2_FIELD_INTERLACED; |
f5dde49b | 1180 | state->chip_info = (struct adv7180_chip_info *)id->driver_data; |
3999e5d0 | 1181 | |
b37135e3 LPC |
1182 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) { |
1183 | state->csi_client = i2c_new_dummy(client->adapter, | |
1184 | ADV7180_DEFAULT_CSI_I2C_ADDR); | |
1185 | if (!state->csi_client) | |
1186 | return -ENOMEM; | |
1187 | } | |
1188 | ||
851a54ef LPC |
1189 | if (state->chip_info->flags & ADV7180_FLAG_I2P) { |
1190 | state->vpp_client = i2c_new_dummy(client->adapter, | |
1191 | ADV7180_DEFAULT_VPP_I2C_ADDR); | |
1192 | if (!state->vpp_client) { | |
1193 | ret = -ENOMEM; | |
1194 | goto err_unregister_csi_client; | |
1195 | } | |
1196 | } | |
1197 | ||
bca7ad1a | 1198 | state->irq = client->irq; |
bca7ad1a FV |
1199 | mutex_init(&state->mutex); |
1200 | state->autodetect = true; | |
f5dde49b LPC |
1201 | if (state->chip_info->flags & ADV7180_FLAG_RESET_POWERED) |
1202 | state->powered = true; | |
1203 | else | |
1204 | state->powered = false; | |
bca7ad1a FV |
1205 | state->input = 0; |
1206 | sd = &state->sd; | |
1207 | v4l2_i2c_subdev_init(sd, client, &adv7180_ops); | |
d5d51a82 | 1208 | sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE; |
bca7ad1a | 1209 | |
c9fbeddd FV |
1210 | ret = adv7180_init_controls(state); |
1211 | if (ret) | |
851a54ef | 1212 | goto err_unregister_vpp_client; |
d5d51a82 LPC |
1213 | |
1214 | state->pad.flags = MEDIA_PAD_FL_SOURCE; | |
1215 | sd->entity.flags |= MEDIA_ENT_T_V4L2_SUBDEV_DECODER; | |
1216 | ret = media_entity_init(&sd->entity, 1, &state->pad, 0); | |
c9fbeddd FV |
1217 | if (ret) |
1218 | goto err_free_ctrl; | |
fa5b7945 | 1219 | |
d5d51a82 LPC |
1220 | ret = init_device(state); |
1221 | if (ret) | |
1222 | goto err_media_entity_cleanup; | |
1223 | ||
fa5721d1 LPC |
1224 | if (state->irq) { |
1225 | ret = request_threaded_irq(client->irq, NULL, adv7180_irq, | |
f3e991d4 LPC |
1226 | IRQF_ONESHOT | IRQF_TRIGGER_FALLING, |
1227 | KBUILD_MODNAME, state); | |
fa5721d1 | 1228 | if (ret) |
d5d51a82 | 1229 | goto err_media_entity_cleanup; |
fa5721d1 LPC |
1230 | } |
1231 | ||
fa5b7945 LPC |
1232 | ret = v4l2_async_register_subdev(sd); |
1233 | if (ret) | |
1234 | goto err_free_irq; | |
1235 | ||
6789cb52 | 1236 | return 0; |
42752f7a | 1237 | |
fa5b7945 LPC |
1238 | err_free_irq: |
1239 | if (state->irq > 0) | |
1240 | free_irq(client->irq, state); | |
d5d51a82 LPC |
1241 | err_media_entity_cleanup: |
1242 | media_entity_cleanup(&sd->entity); | |
c9fbeddd FV |
1243 | err_free_ctrl: |
1244 | adv7180_exit_controls(state); | |
851a54ef LPC |
1245 | err_unregister_vpp_client: |
1246 | if (state->chip_info->flags & ADV7180_FLAG_I2P) | |
1247 | i2c_unregister_device(state->vpp_client); | |
b37135e3 LPC |
1248 | err_unregister_csi_client: |
1249 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) | |
1250 | i2c_unregister_device(state->csi_client); | |
297a0ae3 | 1251 | mutex_destroy(&state->mutex); |
42752f7a | 1252 | return ret; |
6789cb52 RR |
1253 | } |
1254 | ||
4c62e976 | 1255 | static int adv7180_remove(struct i2c_client *client) |
6789cb52 RR |
1256 | { |
1257 | struct v4l2_subdev *sd = i2c_get_clientdata(client); | |
42752f7a RR |
1258 | struct adv7180_state *state = to_state(sd); |
1259 | ||
fa5b7945 LPC |
1260 | v4l2_async_unregister_subdev(sd); |
1261 | ||
0c25534d | 1262 | if (state->irq > 0) |
42752f7a | 1263 | free_irq(client->irq, state); |
6789cb52 | 1264 | |
d5d51a82 | 1265 | media_entity_cleanup(&sd->entity); |
b13f4af2 | 1266 | adv7180_exit_controls(state); |
b37135e3 | 1267 | |
851a54ef LPC |
1268 | if (state->chip_info->flags & ADV7180_FLAG_I2P) |
1269 | i2c_unregister_device(state->vpp_client); | |
b37135e3 LPC |
1270 | if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) |
1271 | i2c_unregister_device(state->csi_client); | |
1272 | ||
297a0ae3 | 1273 | mutex_destroy(&state->mutex); |
b37135e3 | 1274 | |
6789cb52 RR |
1275 | return 0; |
1276 | } | |
1277 | ||
1278 | static const struct i2c_device_id adv7180_id[] = { | |
f5dde49b | 1279 | { "adv7180", (kernel_ulong_t)&adv7180_info }, |
c5ef8f8c | 1280 | { "adv7182", (kernel_ulong_t)&adv7182_info }, |
bf7dcb80 | 1281 | { "adv7280", (kernel_ulong_t)&adv7280_info }, |
b37135e3 | 1282 | { "adv7280-m", (kernel_ulong_t)&adv7280_m_info }, |
bf7dcb80 | 1283 | { "adv7281", (kernel_ulong_t)&adv7281_info }, |
b37135e3 LPC |
1284 | { "adv7281-m", (kernel_ulong_t)&adv7281_m_info }, |
1285 | { "adv7281-ma", (kernel_ulong_t)&adv7281_ma_info }, | |
851a54ef LPC |
1286 | { "adv7282", (kernel_ulong_t)&adv7282_info }, |
1287 | { "adv7282-m", (kernel_ulong_t)&adv7282_m_info }, | |
6789cb52 RR |
1288 | {}, |
1289 | }; | |
f5dde49b | 1290 | MODULE_DEVICE_TABLE(i2c, adv7180_id); |
6789cb52 | 1291 | |
cc1088dc LPC |
1292 | #ifdef CONFIG_PM_SLEEP |
1293 | static int adv7180_suspend(struct device *dev) | |
bca7ad1a | 1294 | { |
cc1088dc | 1295 | struct i2c_client *client = to_i2c_client(dev); |
e246c333 LPC |
1296 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1297 | struct adv7180_state *state = to_state(sd); | |
bca7ad1a | 1298 | |
3999e5d0 | 1299 | return adv7180_set_power(state, false); |
bca7ad1a FV |
1300 | } |
1301 | ||
cc1088dc | 1302 | static int adv7180_resume(struct device *dev) |
bca7ad1a | 1303 | { |
cc1088dc | 1304 | struct i2c_client *client = to_i2c_client(dev); |
bca7ad1a FV |
1305 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1306 | struct adv7180_state *state = to_state(sd); | |
1307 | int ret; | |
1308 | ||
3999e5d0 | 1309 | ret = init_device(state); |
bca7ad1a FV |
1310 | if (ret < 0) |
1311 | return ret; | |
c18818e9 LPC |
1312 | |
1313 | ret = adv7180_set_power(state, state->powered); | |
1314 | if (ret) | |
1315 | return ret; | |
1316 | ||
bca7ad1a FV |
1317 | return 0; |
1318 | } | |
cc1088dc LPC |
1319 | |
1320 | static SIMPLE_DEV_PM_OPS(adv7180_pm_ops, adv7180_suspend, adv7180_resume); | |
1321 | #define ADV7180_PM_OPS (&adv7180_pm_ops) | |
1322 | ||
1323 | #else | |
1324 | #define ADV7180_PM_OPS NULL | |
bca7ad1a FV |
1325 | #endif |
1326 | ||
6789cb52 RR |
1327 | static struct i2c_driver adv7180_driver = { |
1328 | .driver = { | |
bca7ad1a | 1329 | .owner = THIS_MODULE, |
c9fbeddd | 1330 | .name = KBUILD_MODNAME, |
cc1088dc | 1331 | .pm = ADV7180_PM_OPS, |
bca7ad1a FV |
1332 | }, |
1333 | .probe = adv7180_probe, | |
4c62e976 | 1334 | .remove = adv7180_remove, |
bca7ad1a | 1335 | .id_table = adv7180_id, |
6789cb52 RR |
1336 | }; |
1337 | ||
c6e8d86f | 1338 | module_i2c_driver(adv7180_driver); |
6789cb52 RR |
1339 | |
1340 | MODULE_DESCRIPTION("Analog Devices ADV7180 video decoder driver"); | |
1341 | MODULE_AUTHOR("Mocean Laboratories"); | |
1342 | MODULE_LICENSE("GPL v2"); |