diff options
Diffstat (limited to 'drivers/gpio/qcom_pmic_gpio.c')
| -rw-r--r-- | drivers/gpio/qcom_pmic_gpio.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/gpio/qcom_pmic_gpio.c b/drivers/gpio/qcom_pmic_gpio.c index cd9f3926ac4..4458c55cd3d 100644 --- a/drivers/gpio/qcom_pmic_gpio.c +++ b/drivers/gpio/qcom_pmic_gpio.c @@ -69,17 +69,6 @@ #define REG_EN_CTL 0x46 #define REG_EN_CTL_ENABLE (1 << 7) -/** - * pmic_gpio_match_data - platform specific configuration - * - * @PMIC_MATCH_READONLY: treat all GPIOs as readonly, don't attempt to configure them. - * This is a workaround for an unknown bug on some platforms where trying to write the - * GPIO configuration registers causes the board to hang. - */ -enum pmic_gpio_quirks { - QCOM_PMIC_QUIRK_READONLY = (1 << 0), -}; - struct qcom_pmic_gpio_data { uint32_t pid; /* Peripheral ID on SPMI bus */ bool lv_mv_type; /* If subtype is GPIO_LV(0x10) or GPIO_MV(0x11) */ @@ -128,13 +117,8 @@ static int qcom_gpio_set_direction(struct udevice *dev, unsigned int offset, { struct qcom_pmic_gpio_data *plat = dev_get_plat(dev); uint32_t gpio_base = plat->pid + REG_OFFSET(offset); - ulong quirks = dev_get_driver_data(dev); int ret = 0; - /* Some PMICs don't like their GPIOs being configured */ - if (quirks & QCOM_PMIC_QUIRK_READONLY) - return 0; - /* Disable the GPIO */ ret = pmic_clrsetbits(dev->parent, gpio_base + REG_EN_CTL, REG_EN_CTL_ENABLE, 0); @@ -278,7 +262,6 @@ static int qcom_gpio_bind(struct udevice *dev) { struct qcom_pmic_gpio_data *plat = dev_get_plat(dev); - ulong quirks = dev_get_driver_data(dev); struct udevice *child; struct driver *drv; int ret; @@ -292,7 +275,7 @@ static int qcom_gpio_bind(struct udevice *dev) /* Bind the GPIO driver as a child of the PMIC. */ ret = device_bind_with_driver_data(dev, drv, dev->name, - quirks, dev_ofnode(dev), &child); + 0, dev_ofnode(dev), &child); if (ret) return log_msg_ret("bind", ret); @@ -365,7 +348,6 @@ static const struct udevice_id qcom_gpio_ids[] = { { .compatible = "qcom,pms405-gpio" }, { .compatible = "qcom,pm6125-gpio" }, { .compatible = "qcom,pm8150-gpio" }, - { .compatible = "qcom,pm8550-gpio", .data = QCOM_PMIC_QUIRK_READONLY }, { } }; |