diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch')
-rw-r--r-- | target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch b/target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch deleted file mode 100644 index fd18e62c73..0000000000 --- a/target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch +++ /dev/null @@ -1,76 +0,0 @@ -From ea78e25b769740a801e259f4f6cb93fa92faa244 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 29 Jun 2013 19:32:08 +0200 -Subject: [PATCH 22/22] PINCTRL: add gpio_irq support - ---- - drivers/pinctrl/pinctrl-xway.c | 28 ++++++++++++++++++++++++++-- - 1 file changed, 26 insertions(+), 2 deletions(-) - ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -564,10 +564,9 @@ static struct pinctrl_desc xway_pctrl_de - .confops = &xway_pinconf_ops, - }; - --static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, -+static int mux_apply(struct ltq_pinmux_info *info, - int pin, int mux) - { -- struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); - int port = PORT(pin); - u32 alt1_reg = GPIO_ALT1(pin); - -@@ -587,6 +586,14 @@ static inline int xway_mux_apply(struct - return 0; - } - -+static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, -+ int pin, int mux) -+{ -+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return mux_apply(info, pin, mux); -+} -+ - static const struct ltq_cfg_param xway_cfg_params[] = { - {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, - {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, -@@ -631,6 +638,10 @@ static int xway_gpio_dir_out(struct gpio - { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); - -+ if (PORT(pin) == PORT3) -+ gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); -+ else -+ gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); - gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); - xway_gpio_set(chip, pin, val); - -@@ -651,6 +662,18 @@ static void xway_gpio_free(struct gpio_c - pinctrl_free_gpio(gpio); - } - -+static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); -+ int i; -+ -+ for (i = 0; i < info->num_exin; i++) -+ if (info->exin[i] == offset) -+ return ltq_eiu_get_irq(i); -+ -+ return -1; -+} -+ - static struct gpio_chip xway_chip = { - .label = "gpio-xway", - .direction_input = xway_gpio_dir_in, -@@ -659,6 +682,7 @@ static struct gpio_chip xway_chip = { - .set = xway_gpio_set, - .request = xway_gpio_req, - .free = xway_gpio_free, -+ .to_irq = xway_gpio_to_irq, - .base = -1, - }; - |