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@xxxxxxxxxxx>
---
.../bindings/pinctrl/samsung-pinctrl.txt | 1 +
drivers/pinctrl/samsung/pinctrl-exynos.c | 10 ++++++++++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
index c88ba35..9d2a995 100644
--- 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 2a85cb4..c8f83f9 100644
--- 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,
},
};
--
1.7.4.4
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