Lines Matching refs:dev
78 struct device *dev; member
179 static int ov490_read(struct rdacm21_device *dev, u16 reg, u8 *val) in ov490_read() argument
184 ret = i2c_master_send(dev->isp, buf, 2); in ov490_read()
186 ret = i2c_master_recv(dev->isp, val, 1); in ov490_read()
189 dev_dbg(dev->dev, "%s: register 0x%04x read failed (%d)\n", in ov490_read()
197 static int ov490_write(struct rdacm21_device *dev, u16 reg, u8 val) in ov490_write() argument
202 ret = i2c_master_send(dev->isp, buf, 3); in ov490_write()
204 dev_err(dev->dev, "%s: register 0x%04x write failed (%d)\n", in ov490_write()
212 static int ov490_set_page(struct rdacm21_device *dev, u16 page) in ov490_set_page() argument
218 if (page == dev->last_page) in ov490_set_page()
221 if (page_high != (dev->last_page >> 8)) { in ov490_set_page()
222 ret = ov490_write(dev, OV490_PAGE_HIGH_REG, page_high); in ov490_set_page()
227 if (page_low != (u8)dev->last_page) { in ov490_set_page()
228 ret = ov490_write(dev, OV490_PAGE_LOW_REG, page_low); in ov490_set_page()
233 dev->last_page = page; in ov490_set_page()
239 static int ov490_read_reg(struct rdacm21_device *dev, u32 reg, u8 *val) in ov490_read_reg() argument
243 ret = ov490_set_page(dev, reg >> 16); in ov490_read_reg()
247 ret = ov490_read(dev, (u16)reg, val); in ov490_read_reg()
251 dev_dbg(dev->dev, "%s: 0x%08x = 0x%02x\n", __func__, reg, *val); in ov490_read_reg()
256 static int ov490_write_reg(struct rdacm21_device *dev, u32 reg, u8 val) in ov490_write_reg() argument
260 ret = ov490_set_page(dev, reg >> 16); in ov490_write_reg()
264 ret = ov490_write(dev, (u16)reg, val); in ov490_write_reg()
268 dev_dbg(dev->dev, "%s: 0x%08x = 0x%02x\n", __func__, reg, val); in ov490_write_reg()
275 struct rdacm21_device *dev = sd_to_rdacm21(sd); in rdacm21_s_stream() local
281 return max9271_set_serial_link(&dev->serializer, enable); in rdacm21_s_stream()
301 struct rdacm21_device *dev = sd_to_rdacm21(sd); in rdacm21_get_fmt() local
306 mf->width = dev->fmt.width; in rdacm21_get_fmt()
307 mf->height = dev->fmt.height; in rdacm21_get_fmt()
333 static void ov10640_power_up(struct rdacm21_device *dev) in ov10640_power_up() argument
336 ov490_write_reg(dev, OV490_GPIO_SEL0, OV490_GPIO0); in ov10640_power_up()
337 ov490_write_reg(dev, OV490_GPIO_SEL1, OV490_SPWDN0); in ov10640_power_up()
338 ov490_write_reg(dev, OV490_GPIO_DIRECTION0, OV490_GPIO0); in ov10640_power_up()
339 ov490_write_reg(dev, OV490_GPIO_DIRECTION1, OV490_SPWDN0); in ov10640_power_up()
342 ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE1, OV490_SPWDN0); in ov10640_power_up()
345 ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE0, 0x00); in ov10640_power_up()
347 ov490_write_reg(dev, OV490_GPIO_OUTPUT_VALUE0, OV490_GPIO0); in ov10640_power_up()
351 static int ov10640_check_id(struct rdacm21_device *dev) in ov10640_check_id() argument
358 ov490_write_reg(dev, OV490_SCCB_SLAVE0_DIR, in ov10640_check_id()
360 ov490_write_reg(dev, OV490_SCCB_SLAVE0_ADDR_HIGH, in ov10640_check_id()
362 ov490_write_reg(dev, OV490_SCCB_SLAVE0_ADDR_LOW, in ov10640_check_id()
369 ov490_write_reg(dev, OV490_HOST_CMD, OV490_HOST_CMD_TRIGGER); in ov10640_check_id()
372 ov490_read_reg(dev, OV490_SCCB_SLAVE0_DIR, &val); in ov10640_check_id()
378 dev_err(dev->dev, "OV10640 ID mismatch: (0x%02x)\n", val); in ov10640_check_id()
382 dev_dbg(dev->dev, "OV10640 ID = 0x%2x\n", val); in ov10640_check_id()
387 static int ov490_initialize(struct rdacm21_device *dev) in ov490_initialize() argument
393 ov10640_power_up(dev); in ov490_initialize()
400 ret = ov490_read_reg(dev, OV490_PID, &pid); in ov490_initialize()
406 dev_err(dev->dev, "OV490 PID read failed (%d)\n", ret); in ov490_initialize()
410 ret = ov490_read_reg(dev, OV490_VER, &ver); in ov490_initialize()
415 dev_err(dev->dev, "OV490 ID mismatch (0x%04x)\n", in ov490_initialize()
422 ov490_read_reg(dev, OV490_ODS_CTRL, &val); in ov490_initialize()
428 dev_err(dev->dev, "Timeout waiting for firmware boot\n"); in ov490_initialize()
432 ret = ov10640_check_id(dev); in ov490_initialize()
438 ret = ov490_write(dev, ov490_regs_wizard[i].reg, in ov490_initialize()
441 dev_err(dev->dev, in ov490_initialize()
455 ov490_read_reg(dev, OV490_ISP_HSIZE_HIGH, &val); in ov490_initialize()
456 dev->fmt.width = (val & 0xf) << 8; in ov490_initialize()
457 ov490_read_reg(dev, OV490_ISP_HSIZE_LOW, &val); in ov490_initialize()
458 dev->fmt.width |= (val & 0xff); in ov490_initialize()
460 ov490_read_reg(dev, OV490_ISP_VSIZE_HIGH, &val); in ov490_initialize()
461 dev->fmt.height = (val & 0xf) << 8; in ov490_initialize()
462 ov490_read_reg(dev, OV490_ISP_VSIZE_LOW, &val); in ov490_initialize()
463 dev->fmt.height |= val & 0xff; in ov490_initialize()
466 ov490_write_reg(dev, OV490_DVP_CTRL3, 0x10); in ov490_initialize()
468 dev_info(dev->dev, "Identified RDACM21 camera module\n"); in ov490_initialize()
473 static int rdacm21_initialize(struct rdacm21_device *dev) in rdacm21_initialize() argument
477 max9271_wake_up(&dev->serializer); in rdacm21_initialize()
480 ret = max9271_set_serial_link(&dev->serializer, false); in rdacm21_initialize()
485 ret = max9271_configure_i2c(&dev->serializer, in rdacm21_initialize()
492 ret = max9271_verify_id(&dev->serializer); in rdacm21_initialize()
500 ret = max9271_enable_gpios(&dev->serializer, MAX9271_GPIO1OUT); in rdacm21_initialize()
504 ret = max9271_clear_gpios(&dev->serializer, MAX9271_GPIO1OUT); in rdacm21_initialize()
509 ret = max9271_configure_gmsl_link(&dev->serializer); in rdacm21_initialize()
513 ret = max9271_set_address(&dev->serializer, dev->addrs[0]); in rdacm21_initialize()
516 dev->serializer.client->addr = dev->addrs[0]; in rdacm21_initialize()
518 ret = max9271_set_translation(&dev->serializer, dev->addrs[1], in rdacm21_initialize()
522 dev->isp->addr = dev->addrs[1]; in rdacm21_initialize()
525 ret = max9271_set_gpios(&dev->serializer, MAX9271_GPIO1OUT); in rdacm21_initialize()
530 ret = ov490_initialize(dev); in rdacm21_initialize()
540 return max9271_set_high_threshold(&dev->serializer, true); in rdacm21_initialize()
545 struct rdacm21_device *dev; in rdacm21_probe() local
548 dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL); in rdacm21_probe()
549 if (!dev) in rdacm21_probe()
551 dev->dev = &client->dev; in rdacm21_probe()
552 dev->serializer.client = client; in rdacm21_probe()
554 ret = of_property_read_u32_array(client->dev.of_node, "reg", in rdacm21_probe()
555 dev->addrs, 2); in rdacm21_probe()
557 dev_err(dev->dev, "Invalid DT reg property: %d\n", ret); in rdacm21_probe()
562 dev->isp = i2c_new_dummy_device(client->adapter, OV490_I2C_ADDRESS); in rdacm21_probe()
563 if (IS_ERR(dev->isp)) in rdacm21_probe()
564 return PTR_ERR(dev->isp); in rdacm21_probe()
566 ret = rdacm21_initialize(dev); in rdacm21_probe()
571 v4l2_i2c_subdev_init(&dev->sd, client, &rdacm21_subdev_ops); in rdacm21_probe()
572 dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; in rdacm21_probe()
574 v4l2_ctrl_handler_init(&dev->ctrls, 1); in rdacm21_probe()
575 v4l2_ctrl_new_std(&dev->ctrls, NULL, V4L2_CID_PIXEL_RATE, in rdacm21_probe()
578 dev->sd.ctrl_handler = &dev->ctrls; in rdacm21_probe()
580 ret = dev->ctrls.error; in rdacm21_probe()
584 dev->pad.flags = MEDIA_PAD_FL_SOURCE; in rdacm21_probe()
585 dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; in rdacm21_probe()
586 ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); in rdacm21_probe()
590 ret = v4l2_async_register_subdev(&dev->sd); in rdacm21_probe()
597 v4l2_ctrl_handler_free(&dev->ctrls); in rdacm21_probe()
599 i2c_unregister_device(dev->isp); in rdacm21_probe()
606 struct rdacm21_device *dev = sd_to_rdacm21(i2c_get_clientdata(client)); in rdacm21_remove() local
608 v4l2_async_unregister_subdev(&dev->sd); in rdacm21_remove()
609 v4l2_ctrl_handler_free(&dev->ctrls); in rdacm21_remove()
610 i2c_unregister_device(dev->isp); in rdacm21_remove()