33 static bool max96745_vid_tx_active(struct max96745 *max96745)  in max96745_vid_tx_active()  argument
37 	if (regmap_read(max96745->regmap, 0x0107, &val))  in max96745_vid_tx_active()
73 	struct max96745 *max96745 = dev_get_drvdata(muxc->dev);  in max96745_select()  local
75 	if (!max96745->idle_disc)  in max96745_select()
79 		regmap_update_bits(max96745->regmap, 0x0086, DIS_REM_CC,  in max96745_select()
82 		regmap_update_bits(max96745->regmap, 0x0076, DIS_REM_CC,  in max96745_select()
90 	struct max96745 *max96745 = dev_get_drvdata(muxc->dev);  in max96745_deselect()  local
92 	if (!max96745->idle_disc)  in max96745_deselect()
96 		regmap_update_bits(max96745->regmap, 0x0086, DIS_REM_CC,  in max96745_deselect()
99 		regmap_update_bits(max96745->regmap, 0x0076, DIS_REM_CC,  in max96745_deselect()
107 	struct max96745 *max96745 = data;  in max96745_power_off()  local
109 	if (max96745->pwdnb_gpio)  in max96745_power_off()
110 		gpiod_direction_output(max96745->pwdnb_gpio, 1);  in max96745_power_off()
112 	if (max96745->enable_gpio)  in max96745_power_off()
113 		gpiod_direction_output(max96745->enable_gpio, 0);  in max96745_power_off()
116 static void max96745_power_on(struct max96745 *max96745)  in max96745_power_on()  argument
118 	if (max96745_vid_tx_active(max96745)) {  in max96745_power_on()
119 		extcon_set_state(max96745->extcon, EXTCON_JACK_VIDEO_OUT, true);  in max96745_power_on()
123 	if (max96745->enable_gpio) {  in max96745_power_on()
124 		gpiod_direction_output(max96745->enable_gpio, 1);  in max96745_power_on()
128 	if (max96745->pwdnb_gpio) {  in max96745_power_on()
129 		gpiod_direction_output(max96745->pwdnb_gpio, 0);  in max96745_power_on()
134 	regmap_write(max96745->regmap, 0x0070, 0x16);  in max96745_power_on()
136 	if (max96745->idle_disc) {  in max96745_power_on()
137 		regmap_update_bits(max96745->regmap, 0x0076, DIS_REM_CC,  in max96745_power_on()
139 		regmap_update_bits(max96745->regmap, 0x0086, DIS_REM_CC,  in max96745_power_on()
148 	struct max96745 *max96745 = dev_get_drvdata(device);  in line_fault_monitor_show()  local
151 	regmap_read(max96745->regmap, 0x0005, &pu_lf);  in line_fault_monitor_show()
162 	regmap_read(max96745->regmap, 0x0026, &lf);  in line_fault_monitor_show()
174 	regmap_read(max96745->regmap, 0x0027, &lf);  in line_fault_monitor_show()
201 static int max96745_sysfs_add(struct max96745 *max96745)  in max96745_sysfs_add()  argument
203 	struct device *dev = max96745->dev;  in max96745_sysfs_add()
209 		regmap_update_bits(max96745->regmap, 0x0005,  in max96745_sysfs_add()
225 	struct max96745 *max96745;  in max96745_i2c_probe()  local
236 	max96745 = devm_kzalloc(dev, sizeof(*max96745), GFP_KERNEL);  in max96745_i2c_probe()
237 	if (!max96745)  in max96745_i2c_probe()
240 	max96745->idle_disc = device_property_read_bool(dev, "i2c-mux-idle-disconnect");  in max96745_i2c_probe()
242 	max96745->muxc = i2c_mux_alloc(client->adapter, dev, nr,  in max96745_i2c_probe()
245 	if (!max96745->muxc)  in max96745_i2c_probe()
248 	max96745->dev = dev;  in max96745_i2c_probe()
249 	i2c_set_clientdata(client, max96745);  in max96745_i2c_probe()
251 	max96745->regmap = devm_regmap_init_i2c(client, &max96745_regmap_config);  in max96745_i2c_probe()
252 	if (IS_ERR(max96745->regmap))  in max96745_i2c_probe()
253 		return dev_err_probe(dev, PTR_ERR(max96745->regmap),  in max96745_i2c_probe()
256 	max96745->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in max96745_i2c_probe()
258 	if (IS_ERR(max96745->enable_gpio))  in max96745_i2c_probe()
259 		return dev_err_probe(dev, PTR_ERR(max96745->enable_gpio),  in max96745_i2c_probe()
262 	max96745->pwdnb_gpio = devm_gpiod_get_optional(dev, "pwdnb",  in max96745_i2c_probe()
264 	if (IS_ERR(max96745->pwdnb_gpio))  in max96745_i2c_probe()
265 		return dev_err_probe(dev, PTR_ERR(max96745->pwdnb_gpio),  in max96745_i2c_probe()
268 	max96745->extcon = devm_extcon_dev_allocate(dev, max96745_cable);  in max96745_i2c_probe()
269 	if (IS_ERR(max96745->extcon))  in max96745_i2c_probe()
270 		return dev_err_probe(dev, PTR_ERR(max96745->extcon),  in max96745_i2c_probe()
273 	ret = devm_extcon_dev_register(dev, max96745->extcon);  in max96745_i2c_probe()
278 	max96745_power_on(max96745);  in max96745_i2c_probe()
280 	ret = devm_add_action_or_reset(dev, max96745_power_off, max96745);  in max96745_i2c_probe()
293 		ret = i2c_mux_add_adapter(max96745->muxc, 0, nr, 0);  in max96745_i2c_probe()
295 			i2c_mux_del_adapters(max96745->muxc);  in max96745_i2c_probe()
300 	ret = max96745_sysfs_add(max96745);  in max96745_i2c_probe()
309 	struct max96745 *max96745 = i2c_get_clientdata(client);  in max96745_i2c_remove()  local
311 	i2c_mux_del_adapters(max96745->muxc);  in max96745_i2c_remove()
318 	struct max96745 *max96745 = i2c_get_clientdata(client);  in max96745_i2c_shutdown()  local
320 	max96745_power_off(max96745);  in max96745_i2c_shutdown()
325 	struct max96745 *max96745 = dev_get_drvdata(dev);  in max96745_suspend()  local
327 	regcache_mark_dirty(max96745->regmap);  in max96745_suspend()
328 	regcache_cache_only(max96745->regmap, true);  in max96745_suspend()
335 	struct max96745 *max96745 = dev_get_drvdata(dev);  in max96745_resume()  local
337 	regcache_cache_only(max96745->regmap, false);  in max96745_resume()
338 	regcache_sync(max96745->regmap);  in max96745_resume()