Lines Matching refs:pchip

47 static int lm3639_chip_init(struct lm3639_chip_data *pchip)
51 	struct lm3639_platform_data *pdata = pchip->pdata;
55 	    regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x08,
61 	ret = regmap_update_bits(pchip->regmap, REG_IO_CTRL, 0x7C, reg_val);
66 	ret = regmap_write(pchip->regmap, REG_BL_CONF_4, pdata->init_brt_led);
70 	ret = regmap_write(pchip->regmap, REG_BL_CONF_3, pdata->init_brt_led);
83 	ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x79, reg_val);
89 	dev_err(pchip->dev, "i2c failed to access register\n");
98 	struct lm3639_chip_data *pchip = bl_get_data(bl);
99 	struct lm3639_platform_data *pdata = pchip->pdata;
101 	ret = regmap_read(pchip->regmap, REG_FLAG, &reg_val);
106 		dev_info(pchip->dev, "last flag is 0x%x\n", reg_val);
114 			dev_err(pchip->dev,
120 	ret = regmap_write(pchip->regmap, REG_BL_CONF_4, bl->props.brightness);
123 	ret = regmap_write(pchip->regmap, REG_BL_CONF_3, bl->props.brightness);
128 		ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x01, 0x00);
130 		ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x01, 0x01);
136 	dev_err(pchip->dev, "i2c failed to access registers\n");
144 	struct lm3639_chip_data *pchip = bl_get_data(bl);
145 	struct lm3639_platform_data *pdata = pchip->pdata;
151 			dev_err(pchip->dev,
156 	ret = regmap_read(pchip->regmap, REG_BL_CONF_1, &reg_val);
160 		ret = regmap_read(pchip->regmap, REG_BL_CONF_4, &reg_val);
162 		ret = regmap_read(pchip->regmap, REG_BL_CONF_3, &reg_val);
169 	dev_err(pchip->dev, "i2c failed to access register\n");
185 	struct lm3639_chip_data *pchip = dev_get_drvdata(dev);
194 		    regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x10,
198 		    regmap_update_bits(pchip->regmap, REG_BL_CONF_1, 0x10,
207 	dev_err(pchip->dev, "%s:i2c access fail to register\n", __func__);
211 	dev_err(pchip->dev, "%s:input conversion fail\n", __func__);
224 	struct lm3639_chip_data *pchip;
226 	pchip = container_of(cdev, struct lm3639_chip_data, cdev_torch);
228 	ret = regmap_read(pchip->regmap, REG_FLAG, &reg_val);
232 		dev_info(pchip->dev, "last flag is 0x%x\n", reg_val);
236 		ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x00);
242 	ret = regmap_update_bits(pchip->regmap,
246 	ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x02);
252 	dev_err(pchip->dev, "i2c failed to access register\n");
261 	struct lm3639_chip_data *pchip;
263 	pchip = container_of(cdev, struct lm3639_chip_data, cdev_flash);
265 	ret = regmap_read(pchip->regmap, REG_FLAG, &reg_val);
269 		dev_info(pchip->dev, "last flag is 0x%x\n", reg_val);
272 	ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x00);
280 	ret = regmap_update_bits(pchip->regmap,
284 	ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x06, 0x06);
290 	dev_err(pchip->dev, "i2c failed to access register\n");
303 	struct lm3639_chip_data *pchip;
317 	pchip = devm_kzalloc(&client->dev,
319 	if (!pchip)
322 	pchip->pdata = pdata;
323 	pchip->dev = &client->dev;
325 	pchip->regmap = devm_regmap_init_i2c(client, &lm3639_regmap);
326 	if (IS_ERR(pchip->regmap)) {
327 		ret = PTR_ERR(pchip->regmap);
332 	i2c_set_clientdata(client, pchip);
335 	ret = lm3639_chip_init(pchip);
345 	pchip->bled =
346 	    devm_backlight_device_register(pchip->dev, "lm3639_bled",
347 					   pchip->dev, pchip, &lm3639_bled_ops,
349 	if (IS_ERR(pchip->bled)) {
351 		ret = PTR_ERR(pchip->bled);
355 	ret = device_create_file(&(pchip->bled->dev), &dev_attr_bled_mode);
362 	pchip->cdev_flash.name = "lm3639_flash";
363 	pchip->cdev_flash.max_brightness = 16;
364 	pchip->cdev_flash.brightness_set = lm3639_flash_brightness_set;
366 				    &client->dev, &pchip->cdev_flash);
373 	pchip->cdev_torch.name = "lm3639_torch";
374 	pchip->cdev_torch.max_brightness = 8;
375 	pchip->cdev_torch.brightness_set = lm3639_torch_brightness_set;
377 				    &client->dev, &pchip->cdev_torch);
386 	led_classdev_unregister(&pchip->cdev_flash);
388 	device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode);
395 	struct lm3639_chip_data *pchip = i2c_get_clientdata(client);
397 	regmap_write(pchip->regmap, REG_ENABLE, 0x00);
399 	led_classdev_unregister(&pchip->cdev_torch);
400 	led_classdev_unregister(&pchip->cdev_flash);
401 	if (pchip->bled)
402 		device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode);