Lines Matching refs:mt9p031
121 struct mt9p031 { struct
148 static struct mt9p031 *to_mt9p031(struct v4l2_subdev *sd) in to_mt9p031() argument
150 return container_of(sd, struct mt9p031, subdev); in to_mt9p031()
163 static int mt9p031_set_output_control(struct mt9p031 *mt9p031, u16 clear, in mt9p031_set_output_control() argument
166 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_set_output_control()
167 u16 value = (mt9p031->output_control & ~clear) | set; in mt9p031_set_output_control()
174 mt9p031->output_control = value; in mt9p031_set_output_control()
178 static int mt9p031_set_mode2(struct mt9p031 *mt9p031, u16 clear, u16 set) in mt9p031_set_mode2() argument
180 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_set_mode2()
181 u16 value = (mt9p031->mode2 & ~clear) | set; in mt9p031_set_mode2()
188 mt9p031->mode2 = value; in mt9p031_set_mode2()
192 static int mt9p031_reset(struct mt9p031 *mt9p031) in mt9p031_reset() argument
194 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_reset()
206 MT9P031_PIXEL_CLOCK_DIVIDE(mt9p031->clk_div)); in mt9p031_reset()
210 return mt9p031_set_output_control(mt9p031, MT9P031_OUTPUT_CONTROL_CEN, in mt9p031_reset()
214 static int mt9p031_clk_setup(struct mt9p031 *mt9p031) in mt9p031_clk_setup() argument
232 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_clk_setup()
233 struct mt9p031_platform_data *pdata = mt9p031->pdata; in mt9p031_clk_setup()
236 mt9p031->clk = devm_clk_get(&client->dev, NULL); in mt9p031_clk_setup()
237 if (IS_ERR(mt9p031->clk)) in mt9p031_clk_setup()
238 return PTR_ERR(mt9p031->clk); in mt9p031_clk_setup()
240 ret = clk_set_rate(mt9p031->clk, pdata->ext_freq); in mt9p031_clk_setup()
253 mt9p031->clk_div = min_t(unsigned int, div, 64); in mt9p031_clk_setup()
254 mt9p031->use_pll = false; in mt9p031_clk_setup()
259 mt9p031->pll.ext_clock = pdata->ext_freq; in mt9p031_clk_setup()
260 mt9p031->pll.pix_clock = pdata->target_freq; in mt9p031_clk_setup()
261 mt9p031->use_pll = true; in mt9p031_clk_setup()
263 return aptina_pll_calculate(&client->dev, &limits, &mt9p031->pll); in mt9p031_clk_setup()
266 static int mt9p031_pll_enable(struct mt9p031 *mt9p031) in mt9p031_pll_enable() argument
268 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_pll_enable()
271 if (!mt9p031->use_pll) in mt9p031_pll_enable()
280 (mt9p031->pll.m << 8) | (mt9p031->pll.n - 1)); in mt9p031_pll_enable()
284 ret = mt9p031_write(client, MT9P031_PLL_CONFIG_2, mt9p031->pll.p1 - 1); in mt9p031_pll_enable()
295 static inline int mt9p031_pll_disable(struct mt9p031 *mt9p031) in mt9p031_pll_disable() argument
297 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_pll_disable()
299 if (!mt9p031->use_pll) in mt9p031_pll_disable()
306 static int mt9p031_power_on(struct mt9p031 *mt9p031) in mt9p031_power_on() argument
311 if (mt9p031->reset) { in mt9p031_power_on()
312 gpiod_set_value(mt9p031->reset, 1); in mt9p031_power_on()
317 ret = regulator_bulk_enable(ARRAY_SIZE(mt9p031->regulators), in mt9p031_power_on()
318 mt9p031->regulators); in mt9p031_power_on()
323 if (mt9p031->clk) { in mt9p031_power_on()
324 ret = clk_prepare_enable(mt9p031->clk); in mt9p031_power_on()
326 regulator_bulk_disable(ARRAY_SIZE(mt9p031->regulators), in mt9p031_power_on()
327 mt9p031->regulators); in mt9p031_power_on()
333 if (mt9p031->reset) { in mt9p031_power_on()
334 gpiod_set_value(mt9p031->reset, 0); in mt9p031_power_on()
341 static void mt9p031_power_off(struct mt9p031 *mt9p031) in mt9p031_power_off() argument
343 if (mt9p031->reset) { in mt9p031_power_off()
344 gpiod_set_value(mt9p031->reset, 1); in mt9p031_power_off()
348 regulator_bulk_disable(ARRAY_SIZE(mt9p031->regulators), in mt9p031_power_off()
349 mt9p031->regulators); in mt9p031_power_off()
351 if (mt9p031->clk) in mt9p031_power_off()
352 clk_disable_unprepare(mt9p031->clk); in mt9p031_power_off()
355 static int __mt9p031_set_power(struct mt9p031 *mt9p031, bool on) in __mt9p031_set_power() argument
357 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in __mt9p031_set_power()
361 mt9p031_power_off(mt9p031); in __mt9p031_set_power()
365 ret = mt9p031_power_on(mt9p031); in __mt9p031_set_power()
369 ret = mt9p031_reset(mt9p031); in __mt9p031_set_power()
375 return v4l2_ctrl_handler_setup(&mt9p031->ctrls); in __mt9p031_set_power()
382 static int mt9p031_set_params(struct mt9p031 *mt9p031) in mt9p031_set_params() argument
384 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_set_params()
385 struct v4l2_mbus_framefmt *format = &mt9p031->format; in mt9p031_set_params()
386 const struct v4l2_rect *crop = &mt9p031->crop; in mt9p031_set_params()
449 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_s_stream() local
468 ret = mt9p031_set_output_control(mt9p031, in mt9p031_s_stream()
473 return mt9p031_pll_disable(mt9p031); in mt9p031_s_stream()
476 ret = mt9p031_set_params(mt9p031); in mt9p031_s_stream()
481 ret = mt9p031_set_output_control(mt9p031, 0, in mt9p031_s_stream()
496 return mt9p031_pll_enable(mt9p031); in mt9p031_s_stream()
503 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_enum_mbus_code() local
508 code->code = mt9p031->format.code; in mt9p031_enum_mbus_code()
516 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_enum_frame_size() local
518 if (fse->index >= 8 || fse->code != mt9p031->format.code) in mt9p031_enum_frame_size()
531 __mt9p031_get_pad_format(struct mt9p031 *mt9p031, struct v4l2_subdev_pad_config *cfg, in __mt9p031_get_pad_format() argument
536 return v4l2_subdev_get_try_format(&mt9p031->subdev, cfg, pad); in __mt9p031_get_pad_format()
538 return &mt9p031->format; in __mt9p031_get_pad_format()
545 __mt9p031_get_pad_crop(struct mt9p031 *mt9p031, struct v4l2_subdev_pad_config *cfg, in __mt9p031_get_pad_crop() argument
550 return v4l2_subdev_get_try_crop(&mt9p031->subdev, cfg, pad); in __mt9p031_get_pad_crop()
552 return &mt9p031->crop; in __mt9p031_get_pad_crop()
562 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_get_format() local
564 fmt->format = *__mt9p031_get_pad_format(mt9p031, cfg, fmt->pad, in mt9p031_get_format()
573 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_set_format() local
581 __crop = __mt9p031_get_pad_crop(mt9p031, cfg, format->pad, in mt9p031_set_format()
597 __format = __mt9p031_get_pad_format(mt9p031, cfg, format->pad, in mt9p031_set_format()
611 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_get_selection() local
616 sel->r = *__mt9p031_get_pad_crop(mt9p031, cfg, sel->pad, sel->which); in mt9p031_get_selection()
624 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_set_selection() local
651 __crop = __mt9p031_get_pad_crop(mt9p031, cfg, sel->pad, sel->which); in mt9p031_set_selection()
657 __format = __mt9p031_get_pad_format(mt9p031, cfg, sel->pad, in mt9p031_set_selection()
678 static int mt9p031_restore_blc(struct mt9p031 *mt9p031) in mt9p031_restore_blc() argument
680 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_restore_blc()
683 if (mt9p031->blc_auto->cur.val != 0) { in mt9p031_restore_blc()
684 ret = mt9p031_set_mode2(mt9p031, 0, in mt9p031_restore_blc()
690 if (mt9p031->blc_offset->cur.val != 0) { in mt9p031_restore_blc()
692 mt9p031->blc_offset->cur.val); in mt9p031_restore_blc()
702 struct mt9p031 *mt9p031 = in mt9p031_s_ctrl() local
703 container_of(ctrl->handler, struct mt9p031, ctrls); in mt9p031_s_ctrl()
704 struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); in mt9p031_s_ctrl()
750 return mt9p031_set_mode2(mt9p031, in mt9p031_s_ctrl()
753 return mt9p031_set_mode2(mt9p031, in mt9p031_s_ctrl()
758 return mt9p031_set_mode2(mt9p031, in mt9p031_s_ctrl()
761 return mt9p031_set_mode2(mt9p031, in mt9p031_s_ctrl()
770 v4l2_ctrl_activate(mt9p031->blc_auto, ctrl->val == 0); in mt9p031_s_ctrl()
771 v4l2_ctrl_activate(mt9p031->blc_offset, ctrl->val == 0); in mt9p031_s_ctrl()
775 ret = mt9p031_restore_blc(mt9p031); in mt9p031_s_ctrl()
794 ret = mt9p031_set_mode2(mt9p031, MT9P031_READ_MODE_2_ROW_BLC, in mt9p031_s_ctrl()
808 ret = mt9p031_set_mode2(mt9p031, in mt9p031_s_ctrl()
910 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_set_power() local
913 mutex_lock(&mt9p031->power_lock); in mt9p031_set_power()
918 if (mt9p031->power_count == !on) { in mt9p031_set_power()
919 ret = __mt9p031_set_power(mt9p031, !!on); in mt9p031_set_power()
925 mt9p031->power_count += on ? 1 : -1; in mt9p031_set_power()
926 WARN_ON(mt9p031->power_count < 0); in mt9p031_set_power()
929 mutex_unlock(&mt9p031->power_lock); in mt9p031_set_power()
940 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_registered() local
944 ret = mt9p031_power_on(mt9p031); in mt9p031_registered()
952 mt9p031_power_off(mt9p031); in mt9p031_registered()
968 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_open() local
980 if (mt9p031->model == MT9P031_MODEL_MONOCHROME) in mt9p031_open()
1061 struct mt9p031 *mt9p031; in mt9p031_probe() local
1076 mt9p031 = devm_kzalloc(&client->dev, sizeof(*mt9p031), GFP_KERNEL); in mt9p031_probe()
1077 if (mt9p031 == NULL) in mt9p031_probe()
1080 mt9p031->pdata = pdata; in mt9p031_probe()
1081 mt9p031->output_control = MT9P031_OUTPUT_CONTROL_DEF; in mt9p031_probe()
1082 mt9p031->mode2 = MT9P031_READ_MODE_2_ROW_BLC; in mt9p031_probe()
1083 mt9p031->model = did->driver_data; in mt9p031_probe()
1085 mt9p031->regulators[0].supply = "vdd"; in mt9p031_probe()
1086 mt9p031->regulators[1].supply = "vdd_io"; in mt9p031_probe()
1087 mt9p031->regulators[2].supply = "vaa"; in mt9p031_probe()
1089 ret = devm_regulator_bulk_get(&client->dev, 3, mt9p031->regulators); in mt9p031_probe()
1095 mutex_init(&mt9p031->power_lock); in mt9p031_probe()
1097 v4l2_ctrl_handler_init(&mt9p031->ctrls, ARRAY_SIZE(mt9p031_ctrls) + 6); in mt9p031_probe()
1099 v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1103 v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1106 v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1108 v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1110 v4l2_ctrl_new_std(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1113 v4l2_ctrl_new_std_menu_items(&mt9p031->ctrls, &mt9p031_ctrl_ops, in mt9p031_probe()
1119 v4l2_ctrl_new_custom(&mt9p031->ctrls, &mt9p031_ctrls[i], NULL); in mt9p031_probe()
1121 mt9p031->subdev.ctrl_handler = &mt9p031->ctrls; in mt9p031_probe()
1123 if (mt9p031->ctrls.error) { in mt9p031_probe()
1125 __func__, mt9p031->ctrls.error); in mt9p031_probe()
1126 ret = mt9p031->ctrls.error; in mt9p031_probe()
1130 mt9p031->blc_auto = v4l2_ctrl_find(&mt9p031->ctrls, V4L2_CID_BLC_AUTO); in mt9p031_probe()
1131 mt9p031->blc_offset = v4l2_ctrl_find(&mt9p031->ctrls, in mt9p031_probe()
1134 v4l2_i2c_subdev_init(&mt9p031->subdev, client, &mt9p031_subdev_ops); in mt9p031_probe()
1135 mt9p031->subdev.internal_ops = &mt9p031_subdev_internal_ops; in mt9p031_probe()
1137 mt9p031->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR; in mt9p031_probe()
1138 mt9p031->pad.flags = MEDIA_PAD_FL_SOURCE; in mt9p031_probe()
1139 ret = media_entity_pads_init(&mt9p031->subdev.entity, 1, &mt9p031->pad); in mt9p031_probe()
1143 mt9p031->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in mt9p031_probe()
1145 mt9p031->crop.width = MT9P031_WINDOW_WIDTH_DEF; in mt9p031_probe()
1146 mt9p031->crop.height = MT9P031_WINDOW_HEIGHT_DEF; in mt9p031_probe()
1147 mt9p031->crop.left = MT9P031_COLUMN_START_DEF; in mt9p031_probe()
1148 mt9p031->crop.top = MT9P031_ROW_START_DEF; in mt9p031_probe()
1150 if (mt9p031->model == MT9P031_MODEL_MONOCHROME) in mt9p031_probe()
1151 mt9p031->format.code = MEDIA_BUS_FMT_Y12_1X12; in mt9p031_probe()
1153 mt9p031->format.code = MEDIA_BUS_FMT_SGRBG12_1X12; in mt9p031_probe()
1155 mt9p031->format.width = MT9P031_WINDOW_WIDTH_DEF; in mt9p031_probe()
1156 mt9p031->format.height = MT9P031_WINDOW_HEIGHT_DEF; in mt9p031_probe()
1157 mt9p031->format.field = V4L2_FIELD_NONE; in mt9p031_probe()
1158 mt9p031->format.colorspace = V4L2_COLORSPACE_SRGB; in mt9p031_probe()
1160 mt9p031->reset = devm_gpiod_get_optional(&client->dev, "reset", in mt9p031_probe()
1163 ret = mt9p031_clk_setup(mt9p031); in mt9p031_probe()
1167 ret = v4l2_async_register_subdev(&mt9p031->subdev); in mt9p031_probe()
1171 v4l2_ctrl_handler_free(&mt9p031->ctrls); in mt9p031_probe()
1172 media_entity_cleanup(&mt9p031->subdev.entity); in mt9p031_probe()
1173 mutex_destroy(&mt9p031->power_lock); in mt9p031_probe()
1182 struct mt9p031 *mt9p031 = to_mt9p031(subdev); in mt9p031_remove() local
1184 v4l2_ctrl_handler_free(&mt9p031->ctrls); in mt9p031_remove()
1187 mutex_destroy(&mt9p031->power_lock); in mt9p031_remove()