100 	struct i2c_client	*client;  member
107 	struct i2c_client *client;  member
120 static int adp8860_read(struct i2c_client *client, int reg, uint8_t *val)  in adp8860_read()  argument
124 	ret = i2c_smbus_read_byte_data(client, reg);  in adp8860_read()
126 		dev_err(&client->dev, "failed reading at 0x%02x\n", reg);  in adp8860_read()
134 static int adp8860_write(struct i2c_client *client, u8 reg, u8 val)  in adp8860_write()  argument
136 	return i2c_smbus_write_byte_data(client, reg, val);  in adp8860_write()
139 static int adp8860_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask)  in adp8860_set_bits()  argument
141 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_set_bits()
147 	ret = adp8860_read(client, reg, &reg_val);  in adp8860_set_bits()
151 		ret = adp8860_write(client, reg, reg_val);  in adp8860_set_bits()
158 static int adp8860_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask)  in adp8860_clr_bits()  argument
160 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_clr_bits()
166 	ret = adp8860_read(client, reg, &reg_val);  in adp8860_clr_bits()
170 		ret = adp8860_write(client, reg, reg_val);  in adp8860_clr_bits()
185 	adp8860_write(led->client, ADP8860_ISC1 - led->id + 1,  in adp8860_led_work()
201 	struct i2c_client *client = led->client;  in adp8860_led_setup()  local
204 	ret = adp8860_write(client, ADP8860_ISC1 - led->id + 1, 0);  in adp8860_led_setup()
205 	ret |= adp8860_set_bits(client, ADP8860_ISCC, 1 << (led->id - 1));  in adp8860_led_setup()
208 		ret |= adp8860_set_bits(client, ADP8860_ISCT1,  in adp8860_led_setup()
211 		ret |= adp8860_set_bits(client, ADP8860_ISCT2,  in adp8860_led_setup()
217 static int adp8860_led_probe(struct i2c_client *client)  in adp8860_led_probe()  argument
220 		dev_get_platdata(&client->dev);  in adp8860_led_probe()
221 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_led_probe()
226 	led = devm_kzalloc(&client->dev, sizeof(*led) * pdata->num_leds,  in adp8860_led_probe()
231 	ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law);  in adp8860_led_probe()
232 	ret = adp8860_write(client, ADP8860_ISCT1,  in adp8860_led_probe()
234 	ret |= adp8860_write(client, ADP8860_ISCF,  in adp8860_led_probe()
238 		dev_err(&client->dev, "failed to write\n");  in adp8860_led_probe()
249 			dev_err(&client->dev, "Invalid LED ID %d\n",  in adp8860_led_probe()
256 			dev_err(&client->dev, "LED %d used by Backlight\n",  in adp8860_led_probe()
267 		led_dat->client = client;  in adp8860_led_probe()
271 		ret = led_classdev_register(&client->dev, &led_dat->cdev);  in adp8860_led_probe()
273 			dev_err(&client->dev, "failed to register LED %d\n",  in adp8860_led_probe()
280 			dev_err(&client->dev, "failed to write\n");  in adp8860_led_probe()
299 static int adp8860_led_remove(struct i2c_client *client)  in adp8860_led_remove()  argument
302 		dev_get_platdata(&client->dev);  in adp8860_led_remove()
303 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_led_remove()
314 static int adp8860_led_probe(struct i2c_client *client)  in adp8860_led_probe()  argument
319 static int adp8860_led_remove(struct i2c_client *client)  in adp8860_led_remove()  argument
328 	struct i2c_client *client = data->client;  in adp8860_bl_set()  local
334 			ret |= adp8860_clr_bits(client, ADP8860_MDCR,  in adp8860_bl_set()
336 			ret |= adp8860_write(client, ADP8860_BLMX1, brightness);  in adp8860_bl_set()
342 			ret |= adp8860_write(client, ADP8860_BLMX1,  in adp8860_bl_set()
344 			ret |= adp8860_set_bits(client, ADP8860_MDCR,  in adp8860_bl_set()
348 		ret |= adp8860_write(client, ADP8860_BLMX1, brightness);  in adp8860_bl_set()
351 		ret |= adp8860_set_bits(client,  in adp8860_bl_set()
354 		ret |= adp8860_clr_bits(client,  in adp8860_bl_set()
391 	struct i2c_client *client = data->client;  in adp8860_bl_setup()  local
395 	ret |= adp8860_write(client, ADP8860_BLSEN, ~pdata->bl_led_assign);  in adp8860_bl_setup()
396 	ret |= adp8860_write(client, ADP8860_BLMX1, pdata->l1_daylight_max);  in adp8860_bl_setup()
397 	ret |= adp8860_write(client, ADP8860_BLDM1, pdata->l1_daylight_dim);  in adp8860_bl_setup()
401 		ret |= adp8860_write(client, ADP8860_BLMX2,  in adp8860_bl_setup()
403 		ret |= adp8860_write(client, ADP8860_BLDM2,  in adp8860_bl_setup()
405 		ret |= adp8860_write(client, ADP8860_BLMX3,  in adp8860_bl_setup()
407 		ret |= adp8860_write(client, ADP8860_BLDM3,  in adp8860_bl_setup()
410 		ret |= adp8860_write(client, ADP8860_L2_TRP, pdata->l2_trip);  in adp8860_bl_setup()
411 		ret |= adp8860_write(client, ADP8860_L2_HYS, pdata->l2_hyst);  in adp8860_bl_setup()
412 		ret |= adp8860_write(client, ADP8860_L3_TRP, pdata->l3_trip);  in adp8860_bl_setup()
413 		ret |= adp8860_write(client, ADP8860_L3_HYS, pdata->l3_hyst);  in adp8860_bl_setup()
414 		ret |= adp8860_write(client, ADP8860_CCFG, L2_EN | L3_EN |  in adp8860_bl_setup()
418 	ret |= adp8860_write(client, ADP8860_CFGR,  in adp8860_bl_setup()
421 	ret |= adp8860_write(client, ADP8860_BLFR, FADE_VAL(pdata->bl_fade_in,  in adp8860_bl_setup()
424 	ret |= adp8860_set_bits(client, ADP8860_MDCR, BLEN | DIM_EN | NSTBY |  in adp8860_bl_setup()
437 	error = adp8860_read(data->client, reg, &reg_val);  in adp8860_show()
458 	adp8860_write(data->client, reg, val);  in adp8860_store()
568 	error = adp8860_read(data->client, ADP8860_PH1LEVL, &reg_val);  in adp8860_bl_ambient_light_level_show()
570 	error |= adp8860_read(data->client, ADP8860_PH1LEVH, &reg_val);  in adp8860_bl_ambient_light_level_show()
592 	error = adp8860_read(data->client, ADP8860_CFGR, &reg_val);  in adp8860_bl_ambient_light_zone_show()
617 		adp8860_set_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);  in adp8860_bl_ambient_light_zone_store()
620 		adp8860_clr_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);  in adp8860_bl_ambient_light_zone_store()
624 		adp8860_read(data->client, ADP8860_CFGR, &reg_val);  in adp8860_bl_ambient_light_zone_store()
627 		adp8860_write(data->client, ADP8860_CFGR, reg_val);  in adp8860_bl_ambient_light_zone_store()
656 static int adp8860_probe(struct i2c_client *client,  in adp8860_probe()  argument
662 		dev_get_platdata(&client->dev);  in adp8860_probe()
667 	if (!i2c_check_functionality(client->adapter,  in adp8860_probe()
669 		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");  in adp8860_probe()
674 		dev_err(&client->dev, "no platform data?\n");  in adp8860_probe()
678 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in adp8860_probe()
682 	ret = adp8860_read(client, ADP8860_MFDVID, &reg_val);  in adp8860_probe()
696 		dev_err(&client->dev, "failed to probe\n");  in adp8860_probe()
703 	data->client = client;  in adp8860_probe()
707 	i2c_set_clientdata(client, data);  in adp8860_probe()
715 	bl = devm_backlight_device_register(&client->dev,  in adp8860_probe()
716 				dev_driver_string(&client->dev),  in adp8860_probe()
717 				&client->dev, data, &adp8860_bl_ops, &props);  in adp8860_probe()
719 		dev_err(&client->dev, "failed to register backlight\n");  in adp8860_probe()
732 		dev_err(&client->dev, "failed to register sysfs\n");  in adp8860_probe()
744 	dev_info(&client->dev, "%s Rev.%d Backlight\n",  in adp8860_probe()
745 		client->name, data->revid);  in adp8860_probe()
748 		adp8860_led_probe(client);  in adp8860_probe()
760 static int adp8860_remove(struct i2c_client *client)  in adp8860_remove()  argument
762 	struct adp8860_bl *data = i2c_get_clientdata(client);  in adp8860_remove()
764 	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);  in adp8860_remove()
767 		adp8860_led_remove(client);  in adp8860_remove()
779 	struct i2c_client *client = to_i2c_client(dev);  in adp8860_i2c_suspend()  local
781 	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);  in adp8860_i2c_suspend()
788 	struct i2c_client *client = to_i2c_client(dev);  in adp8860_i2c_resume()  local
790 	adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);  in adp8860_i2c_resume()