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gpio: qcom: move pm8550 gpio to new driver

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Move support of the pm8550 gpios to the newly introduced
driver and drop the compatible entry and the read-only quirk
at the same time from the old driver.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Acked-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250630-topic-sm8x50-pmic-gpio-pinctrl-new-v2-2-cc1512931197@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
This commit is contained in:
Neil Armstrong 2025-06-30 18:04:45 +02:00 committed by Casey Connolly
parent d0ceeb944a
commit d8da51a87c
2 changed files with 2 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpio/qcom_pmic_gpio.c
View File

@ -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 },
{ }
};

1
drivers/gpio/qcom_spmi_gpio.c
View File

@ -743,6 +743,7 @@ static int qcom_spmi_pmic_gpio_probe(struct udevice *dev)
}
static const struct udevice_id qcom_spmi_pmic_gpio_ids[] = {
{ .compatible = "qcom,pm8550-gpio" },
{ .compatible = "qcom,pm8550b-gpio" },
{ .compatible = "qcom,pm8550ve-gpio" },
{ .compatible = "qcom,pm8550vs-gpio" },