1 // SPDX-License-Identifier: GPL-2.0+
6 #include <asm-generic/gpio.h>
20 static int max96745_select(struct udevice *mux, struct udevice *bus,  in max96745_select()  argument
23 	struct max96745_priv *priv = dev_get_priv(mux);  in max96745_select()
25 	if (!priv->idle_disc)  in max96745_select()
29 		dm_i2c_reg_clrset(mux, 0x0086, DIS_REM_CC,  in max96745_select()
32 		dm_i2c_reg_clrset(mux, 0x0076, DIS_REM_CC,  in max96745_select()
38 static int max96745_deselect(struct udevice *mux, struct udevice *bus,  in max96745_deselect()  argument
41 	struct max96745_priv *priv = dev_get_priv(mux);  in max96745_deselect()
43 	if (!priv->idle_disc)  in max96745_deselect()
47 		dm_i2c_reg_clrset(mux, 0x0086, DIS_REM_CC,  in max96745_deselect()
50 		dm_i2c_reg_clrset(mux, 0x0076, DIS_REM_CC,  in max96745_deselect()
65 	if (dm_gpio_is_valid(&priv->enable_gpio)) {  in max96745_power_on()
66 		dm_gpio_set_value(&priv->enable_gpio, 1);  in max96745_power_on()
70 	if (dm_gpio_is_valid(&priv->pwdnb_gpio)) {  in max96745_power_on()
71 		dm_gpio_set_value(&priv->pwdnb_gpio, 0);  in max96745_power_on()
75 	/* Set for I2C Fast-mode speed */  in max96745_power_on()
76 	ret = dm_i2c_reg_write(priv->dev, 0x0070, 0x16);  in max96745_power_on()
80 	if (priv->idle_disc) {  in max96745_power_on()
81 		ret = dm_i2c_reg_clrset(priv->dev, 0x0076, DIS_REM_CC,  in max96745_power_on()
86 		ret = dm_i2c_reg_clrset(priv->dev, 0x0086, DIS_REM_CC,  in max96745_power_on()
104 	priv->dev = dev;  in max96745_probe()
105 	priv->idle_disc = dev_read_bool(dev, "i2c-mux-idle-disconnect");  in max96745_probe()
107 	ret = gpio_request_by_name(dev, "enable-gpios", 0,  in max96745_probe()
108 				   &priv->enable_gpio, GPIOD_IS_OUT);  in max96745_probe()
109 	if (ret && ret != -ENOENT) {  in max96745_probe()
114 	ret = gpio_request_by_name(dev, "pwdnb-gpios", 0,  in max96745_probe()
115 				   &priv->pwdnb_gpio, GPIOD_IS_OUT);  in max96745_probe()
116 	if (ret && ret != -ENOENT) {  in max96745_probe()