diff options
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-spmi-gpio.c')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 6c42ca14d2fd..77f6a5cb1008 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinmux.h> @@ -693,18 +694,19 @@ static int pmic_gpio_probe(struct platform_device *pdev) struct pmic_gpio_pad *pad, *pads; struct pmic_gpio_state *state; int ret, npins, i; - u32 res[2]; + u32 reg; - ret = of_property_read_u32_array(dev->of_node, "reg", res, 2); + ret = of_property_read_u32(dev->of_node, "reg", ®); if (ret < 0) { - dev_err(dev, "missing base address and/or range"); + dev_err(dev, "missing base address"); return ret; } - npins = res[1] / PMIC_GPIO_ADDRESS_RANGE; - + npins = platform_irq_count(pdev); if (!npins) return -EINVAL; + if (npins < 0) + return npins; BUG_ON(npins > ARRAY_SIZE(pmic_gpio_groups)); @@ -752,7 +754,7 @@ static int pmic_gpio_probe(struct platform_device *pdev) if (pad->irq < 0) return pad->irq; - pad->base = res[0] + i * PMIC_GPIO_ADDRESS_RANGE; + pad->base = reg + i * PMIC_GPIO_ADDRESS_RANGE; ret = pmic_gpio_populate(state, pad); if (ret < 0) @@ -804,6 +806,7 @@ static int pmic_gpio_remove(struct platform_device *pdev) static const struct of_device_id pmic_gpio_of_match[] = { { .compatible = "qcom,pm8916-gpio" }, /* 4 GPIO's */ { .compatible = "qcom,pm8941-gpio" }, /* 36 GPIO's */ + { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */ { .compatible = "qcom,pma8084-gpio" }, /* 22 GPIO's */ { }, }; |