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Commit ac5a186e authored by Padmavathi Venna's avatar Padmavathi Venna Committed by Linus Walleij
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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: default avatarPadmavathi Venna <padma.v@samsung.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e29a4c3a

Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt

+1 −0
Original line number Diff line number Diff line
@@ -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:

drivers/pinctrl/samsung/pinctrl-exynos.c

+10 −0
Original line number Diff line number Diff line
@@ -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,

	},

};