diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-rockchip.c | 29 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 5 |
2 files changed, 26 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 099e358d2491..e342a6dc4c6c 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -19,6 +19,7 @@ #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_irq.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/regmap.h> #include "../pinctrl/core.h" @@ -706,7 +707,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev) struct device_node *pctlnp = of_get_parent(np); struct pinctrl_dev *pctldev = NULL; struct rockchip_pin_bank *bank = NULL; - struct rockchip_pin_output_deferred *cfg; + struct rockchip_pin_deferred *cfg; static int gpio; int id, ret; @@ -747,15 +748,27 @@ static int rockchip_gpio_probe(struct platform_device *pdev) return ret; } - while (!list_empty(&bank->deferred_output)) { - cfg = list_first_entry(&bank->deferred_output, - struct rockchip_pin_output_deferred, head); + while (!list_empty(&bank->deferred_pins)) { + cfg = list_first_entry(&bank->deferred_pins, + struct rockchip_pin_deferred, head); list_del(&cfg->head); - ret = rockchip_gpio_direction_output(&bank->gpio_chip, cfg->pin, cfg->arg); - if (ret) - dev_warn(dev, "setting output pin %u to %u failed\n", cfg->pin, cfg->arg); - + switch (cfg->param) { + case PIN_CONFIG_OUTPUT: + ret = rockchip_gpio_direction_output(&bank->gpio_chip, cfg->pin, cfg->arg); + if (ret) + dev_warn(dev, "setting output pin %u to %u failed\n", cfg->pin, + cfg->arg); + break; + case PIN_CONFIG_INPUT_ENABLE: + ret = rockchip_gpio_direction_input(&bank->gpio_chip, cfg->pin); + if (ret) + dev_warn(dev, "setting input pin %u failed\n", cfg->pin); + break; + default: + dev_warn(dev, "unknown deferred config param %d\n", cfg->param); + break; + } kfree(cfg); } diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index b7ac07f43b95..3d6c3ffd5576 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -930,6 +930,11 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip) if (!np) return 0; + if (!of_property_read_bool(np, "gpio-ranges") && + chip->of_gpio_ranges_fallback) { + return chip->of_gpio_ranges_fallback(chip, np); + } + group_names = of_find_property(np, group_names_propname, NULL); for (;; index++) { |