static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset)
{
struct tps65910_gpio *tps65910_gpio = gpiochip_get_data(gc);
struct tps65910 *tps65910 = tps65910_gpio->tps65910;
return tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
GPIO_CFG_MASK);
}
static int tps65910_sleepinit(struct tps65910 *tps65910,
struct tps65910_board *pmic_pdata)
{
struct device *dev = NULL;
int ret = 0;
dev = tps65910->dev;
if (!pmic_pdata->en_dev_slp)
return 0;
/* enabling SLEEP device state */
ret = tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_DEV_SLP_MASK);
if (ret < 0) {
dev_err(dev, "set dev_slp failed: %d\n", ret);
goto err_sleep_init;
}
if (pmic_pdata->slp_keepon.therm_keepon) {
ret = tps65910_reg_set_bits(tps65910,
TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_THERM_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set therm_keepon failed: %d\n", ret);
goto disable_dev_slp;
}
}
if (pmic_pdata->slp_keepon.clkout32k_keepon) {
ret = tps65910_reg_set_bits(tps65910,
TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_CLKOUT32K_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set clkout32k_keepon failed: %d\n", ret);
goto disable_dev_slp;
}
}
if (pmic_pdata->slp_keepon.i2chs_keepon) {
ret = tps65910_reg_set_bits(tps65910,
TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_I2CHS_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set i2chs_keepon failed: %d\n", ret);
goto disable_dev_slp;
}
}
return 0;
disable_dev_slp:
tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_DEV_SLP_MASK);
err_sleep_init:
return ret;
}
static void tps65910_power_off(void)
{
struct tps65910 *tps65910;
tps65910 = dev_get_drvdata(&tps65910_i2c_client->dev);
if (tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_PWR_OFF_MASK) < 0)
return;
tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_DEV_ON_MASK);
}
static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
int value)
{
struct tps65910_gpio *tps65910_gpio = gpiochip_get_data(gc);
struct tps65910 *tps65910 = tps65910_gpio->tps65910;
if (value)
tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
GPIO_SET_MASK);
else
tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
GPIO_SET_MASK);
}
static int tps65910_ck32k_init(struct tps65910 *tps65910,
struct tps65910_board *pmic_pdata)
{
int ret;
if (!pmic_pdata->en_ck32k_xtal)
return 0;
ret = tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_CK32K_CTRL_MASK);
if (ret < 0) {
dev_err(tps65910->dev, "clear ck32k_ctrl failed: %d\n", ret);
return ret;
}
return 0;
}
