diff options
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.c')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-samsung.c | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index da58e45..336e88d 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -942,12 +942,33 @@ static int samsung_gpiolib_register(struct platform_device *pdev, return 0; } +static const struct samsung_pin_ctrl * +samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + const struct samsung_pinctrl_of_match_data *of_data; + int id; + + id = of_alias_get_id(node, "pinctrl"); + if (id < 0) { + dev_err(&pdev->dev, "failed to get alias id\n"); + return NULL; + } + + of_data = of_device_get_match_data(&pdev->dev); + if (id >= of_data->num_ctrl) { + dev_err(&pdev->dev, "invalid alias id %d\n", id); + return NULL; + } + + return &(of_data->ctrl[id]); +} + /* retrieve the soc specific data */ static const struct samsung_pin_ctrl * samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, struct platform_device *pdev) { - int id; struct device_node *node = pdev->dev.of_node; struct device_node *np; const struct samsung_pin_bank_data *bdata; @@ -957,13 +978,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d, void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES]; unsigned int i; - id = of_alias_get_id(node, "pinctrl"); - if (id < 0) { - dev_err(&pdev->dev, "failed to get alias id\n"); + ctrl = samsung_pinctrl_get_soc_data_for_of_alias(pdev); + if (!ctrl) return ERR_PTR(-ENOENT); - } - ctrl = of_device_get_match_data(&pdev->dev); - ctrl += id; d->suspend = ctrl->suspend; d->resume = ctrl->resume; @@ -1188,41 +1205,41 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev) static const struct of_device_id samsung_pinctrl_dt_match[] = { #ifdef CONFIG_PINCTRL_EXYNOS_ARM { .compatible = "samsung,exynos3250-pinctrl", - .data = exynos3250_pin_ctrl }, + .data = &exynos3250_of_data }, { .compatible = "samsung,exynos4210-pinctrl", - .data = exynos4210_pin_ctrl }, + .data = &exynos4210_of_data }, { .compatible = "samsung,exynos4x12-pinctrl", - .data = exynos4x12_pin_ctrl }, + .data = &exynos4x12_of_data }, { .compatible = "samsung,exynos5250-pinctrl", - .data = exynos5250_pin_ctrl }, + .data = &exynos5250_of_data }, { .compatible = "samsung,exynos5260-pinctrl", - .data = exynos5260_pin_ctrl }, + .data = &exynos5260_of_data }, { .compatible = "samsung,exynos5410-pinctrl", - .data = exynos5410_pin_ctrl }, + .data = &exynos5410_of_data }, { .compatible = "samsung,exynos5420-pinctrl", - .data = exynos5420_pin_ctrl }, + .data = &exynos5420_of_data }, { .compatible = "samsung,s5pv210-pinctrl", - .data = s5pv210_pin_ctrl }, + .data = &s5pv210_of_data }, #endif #ifdef CONFIG_PINCTRL_EXYNOS_ARM64 { .compatible = "samsung,exynos5433-pinctrl", - .data = exynos5433_pin_ctrl }, + .data = &exynos5433_of_data }, { .compatible = "samsung,exynos7-pinctrl", - .data = exynos7_pin_ctrl }, + .data = &exynos7_of_data }, #endif #ifdef CONFIG_PINCTRL_S3C64XX { .compatible = "samsung,s3c64xx-pinctrl", - .data = s3c64xx_pin_ctrl }, + .data = &s3c64xx_of_data }, #endif #ifdef CONFIG_PINCTRL_S3C24XX { .compatible = "samsung,s3c2412-pinctrl", - .data = s3c2412_pin_ctrl }, + .data = &s3c2412_of_data }, { .compatible = "samsung,s3c2416-pinctrl", - .data = s3c2416_pin_ctrl }, + .data = &s3c2416_of_data }, { .compatible = "samsung,s3c2440-pinctrl", - .data = s3c2440_pin_ctrl }, + .data = &s3c2440_of_data }, { .compatible = "samsung,s3c2450-pinctrl", - .data = s3c2450_pin_ctrl }, + .data = &s3c2450_of_data }, #endif {}, }; |
