pinctrl: exynos: Add AUDIO pin controller for exynos7

Audio IPs on Exynos7 require gpios available in AUDIO
pin controller block. So adding the AUDIO pinctrl support.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
index c88ba35bef267379d432c01d4a933ca90e82ca41..9d2a995293e650064923f0cc5f791ed57a34836a 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
@@ -181,6 +181,7 @@ Aliases for controllers compatible with "samsung,exynos7-pinctrl":
 - pinctrl6: pin controller of FSYS0 block,
 - pinctrl7: pin controller of FSYS1 block,
 - pinctrl8: pin controller of BUS1 block,
+- pinctrl9: pin controller of AUDIO block,
 
 Example: A pin-controller node with pin banks:
 

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 2a85cb442f9b857ef9e746c327d9dd1345a2f742..c8f83f96546c0741f36ac96b9ff2522c7d2e8065 100644 (file)
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -1314,6 +1314,11 @@ static const struct samsung_pin_bank_data exynos7_pin_banks8[] __initconst = {
        EXYNOS_PIN_BANK_EINTG(3, 0x140, "gpv6", 0x24),
 };
 
+static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
+       EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
+       EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
+};
+
 const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
        {
                /* pin-controller instance 0 Alive data */
@@ -1361,5 +1366,10 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
                .pin_banks      = exynos7_pin_banks8,
                .nr_banks       = ARRAY_SIZE(exynos7_pin_banks8),
                .eint_gpio_init = exynos_eint_gpio_init,
+       }, {
+               /* pin-controller instance 9 AUD data */
+               .pin_banks      = exynos7_pin_banks9,
+               .nr_banks       = ARRAY_SIZE(exynos7_pin_banks9),
+               .eint_gpio_init = exynos_eint_gpio_init,
        },
 };