99 	struct i2c_client	*client;  member
106 	struct i2c_client *client;  member
119 static int adp8860_read(struct i2c_client *client, int reg, uint8_t *val)  in adp8860_read()  argument
123 	ret = i2c_smbus_read_byte_data(client, reg);  in adp8860_read()
125 		dev_err(&client->dev, "failed reading at 0x%02x\n", reg);  in adp8860_read()
133 static int adp8860_write(struct i2c_client *client, u8 reg, u8 val)  in adp8860_write()  argument
135 	return i2c_smbus_write_byte_data(client, reg, val);  in adp8860_write()
138 static int adp8860_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask)  in adp8860_set_bits()  argument
140 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_set_bits()
146 	ret = adp8860_read(client, reg, &reg_val);  in adp8860_set_bits()
150 		ret = adp8860_write(client, reg, reg_val);  in adp8860_set_bits()
157 static int adp8860_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask)  in adp8860_clr_bits()  argument
159 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_clr_bits()
165 	ret = adp8860_read(client, reg, &reg_val);  in adp8860_clr_bits()
169 		ret = adp8860_write(client, reg, reg_val);  in adp8860_clr_bits()
184 	adp8860_write(led->client, ADP8860_ISC1 - led->id + 1,  in adp8860_led_work()
200 	struct i2c_client *client = led->client;  in adp8860_led_setup()  local
203 	ret = adp8860_write(client, ADP8860_ISC1 - led->id + 1, 0);  in adp8860_led_setup()
204 	ret |= adp8860_set_bits(client, ADP8860_ISCC, 1 << (led->id - 1));  in adp8860_led_setup()
207 		ret |= adp8860_set_bits(client, ADP8860_ISCT1,  in adp8860_led_setup()
210 		ret |= adp8860_set_bits(client, ADP8860_ISCT2,  in adp8860_led_setup()
216 static int adp8860_led_probe(struct i2c_client *client)  in adp8860_led_probe()  argument
219 		dev_get_platdata(&client->dev);  in adp8860_led_probe()
220 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_led_probe()
225 	led = devm_kcalloc(&client->dev, pdata->num_leds, sizeof(*led),  in adp8860_led_probe()
230 	ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law);  in adp8860_led_probe()
231 	ret = adp8860_write(client, ADP8860_ISCT1,  in adp8860_led_probe()
233 	ret |= adp8860_write(client, ADP8860_ISCF,  in adp8860_led_probe()
237 		dev_err(&client->dev, "failed to write\n");  in adp8860_led_probe()
248 			dev_err(&client->dev, "Invalid LED ID %d\n",  in adp8860_led_probe()
255 			dev_err(&client->dev, "LED %d used by Backlight\n",  in adp8860_led_probe()
266 		led_dat->client = client;  in adp8860_led_probe()
270 		ret = led_classdev_register(&client->dev, &led_dat->cdev);  in adp8860_led_probe()
272 			dev_err(&client->dev, "failed to register LED %d\n",  in adp8860_led_probe()
279 			dev_err(&client->dev, "failed to write\n");  in adp8860_led_probe()
298 static int adp8860_led_remove(struct i2c_client *client)  in adp8860_led_remove()  argument
301 		dev_get_platdata(&client->dev);  in adp8860_led_remove()
302 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_led_remove()
313 static int adp8860_led_probe(struct i2c_client *client)  in adp8860_led_probe()  argument
318 static int adp8860_led_remove(struct i2c_client *client)  in adp8860_led_remove()  argument
327 	struct i2c_client *client = data->client;  in adp8860_bl_set()  local
333 			ret |= adp8860_clr_bits(client, ADP8860_MDCR,  in adp8860_bl_set()
335 			ret |= adp8860_write(client, ADP8860_BLMX1, brightness);  in adp8860_bl_set()
341 			ret |= adp8860_write(client, ADP8860_BLMX1,  in adp8860_bl_set()
343 			ret |= adp8860_set_bits(client, ADP8860_MDCR,  in adp8860_bl_set()
347 		ret |= adp8860_write(client, ADP8860_BLMX1, brightness);  in adp8860_bl_set()
350 		ret |= adp8860_set_bits(client,  in adp8860_bl_set()
353 		ret |= adp8860_clr_bits(client,  in adp8860_bl_set()
382 	struct i2c_client *client = data->client;  in adp8860_bl_setup()  local
386 	ret |= adp8860_write(client, ADP8860_BLSEN, ~pdata->bl_led_assign);  in adp8860_bl_setup()
387 	ret |= adp8860_write(client, ADP8860_BLMX1, pdata->l1_daylight_max);  in adp8860_bl_setup()
388 	ret |= adp8860_write(client, ADP8860_BLDM1, pdata->l1_daylight_dim);  in adp8860_bl_setup()
392 		ret |= adp8860_write(client, ADP8860_BLMX2,  in adp8860_bl_setup()
394 		ret |= adp8860_write(client, ADP8860_BLDM2,  in adp8860_bl_setup()
396 		ret |= adp8860_write(client, ADP8860_BLMX3,  in adp8860_bl_setup()
398 		ret |= adp8860_write(client, ADP8860_BLDM3,  in adp8860_bl_setup()
401 		ret |= adp8860_write(client, ADP8860_L2_TRP, pdata->l2_trip);  in adp8860_bl_setup()
402 		ret |= adp8860_write(client, ADP8860_L2_HYS, pdata->l2_hyst);  in adp8860_bl_setup()
403 		ret |= adp8860_write(client, ADP8860_L3_TRP, pdata->l3_trip);  in adp8860_bl_setup()
404 		ret |= adp8860_write(client, ADP8860_L3_HYS, pdata->l3_hyst);  in adp8860_bl_setup()
405 		ret |= adp8860_write(client, ADP8860_CCFG, L2_EN | L3_EN |  in adp8860_bl_setup()
409 	ret |= adp8860_write(client, ADP8860_CFGR,  in adp8860_bl_setup()
412 	ret |= adp8860_write(client, ADP8860_BLFR, FADE_VAL(pdata->bl_fade_in,  in adp8860_bl_setup()
415 	ret |= adp8860_set_bits(client, ADP8860_MDCR, BLEN | DIM_EN | NSTBY |  in adp8860_bl_setup()
428 	error = adp8860_read(data->client, reg, &reg_val);  in adp8860_show()
449 	adp8860_write(data->client, reg, val);  in adp8860_store()
559 	error = adp8860_read(data->client, ADP8860_PH1LEVL, &reg_val);  in adp8860_bl_ambient_light_level_show()
562 		error = adp8860_read(data->client, ADP8860_PH1LEVH, &reg_val);  in adp8860_bl_ambient_light_level_show()
585 	error = adp8860_read(data->client, ADP8860_CFGR, &reg_val);  in adp8860_bl_ambient_light_zone_show()
610 		adp8860_set_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);  in adp8860_bl_ambient_light_zone_store()
613 		adp8860_clr_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);  in adp8860_bl_ambient_light_zone_store()
617 		ret = adp8860_read(data->client, ADP8860_CFGR, &reg_val);  in adp8860_bl_ambient_light_zone_store()
621 			adp8860_write(data->client, ADP8860_CFGR, reg_val);  in adp8860_bl_ambient_light_zone_store()
651 static int adp8860_probe(struct i2c_client *client)  in adp8860_probe()  argument
653 	const struct i2c_device_id *id = i2c_client_get_device_id(client);  in adp8860_probe()
657 		dev_get_platdata(&client->dev);  in adp8860_probe()
662 	if (!i2c_check_functionality(client->adapter,  in adp8860_probe()
664 		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");  in adp8860_probe()
669 		dev_err(&client->dev, "no platform data?\n");  in adp8860_probe()
673 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in adp8860_probe()
677 	ret = adp8860_read(client, ADP8860_MFDVID, &reg_val);  in adp8860_probe()
692 		dev_err(&client->dev, "failed to probe\n");  in adp8860_probe()
699 	data->client = client;  in adp8860_probe()
703 	i2c_set_clientdata(client, data);  in adp8860_probe()
711 	bl = devm_backlight_device_register(&client->dev,  in adp8860_probe()
712 				dev_driver_string(&client->dev),  in adp8860_probe()
713 				&client->dev, data, &adp8860_bl_ops, &props);  in adp8860_probe()
715 		dev_err(&client->dev, "failed to register backlight\n");  in adp8860_probe()
728 		dev_err(&client->dev, "failed to register sysfs\n");  in adp8860_probe()
740 	dev_info(&client->dev, "%s Rev.%d Backlight\n",  in adp8860_probe()
741 		client->name, data->revid);  in adp8860_probe()
744 		adp8860_led_probe(client);  in adp8860_probe()
756 static void adp8860_remove(struct i2c_client *client)  in adp8860_remove()  argument
758 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_remove()
760 	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);  in adp8860_remove()
763 		adp8860_led_remove(client);  in adp8860_remove()
773 	struct i2c_client *client = to_i2c_client(dev);  in adp8860_i2c_suspend()  local
775 	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);  in adp8860_i2c_suspend()
782 	struct i2c_client *client = to_i2c_client(dev);  in adp8860_i2c_resume()  local
784 	adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);  in adp8860_i2c_resume()