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pinctrl: exynos: Add AUDIO pin controller for exynos7

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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>
This commit is contained in:
Padmavathi Venna 2014-12-19 18:40:58 +05:30 committed by Linus Walleij
parent e29a4c3a1c
commit ac5a186ebe
2 changed files with 11 additions and 0 deletions
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1
Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
View File

@ -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:

10
drivers/pinctrl/samsung/pinctrl-exynos.c
View File

@ -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,
},
};