From mboxrd@z Thu Jan 1 00:00:00 1970 From: codekipper@gmail.com (codekipper at gmail.com) Date: Wed, 12 Aug 2015 19:27:48 +0200 Subject: [PATCH v2] pinctrl: sun4i: add spdif to pin description. In-Reply-To: <1439400468-1563-1-git-send-email-codekipper@gmail.com> References: <1439400468-1563-1-git-send-email-codekipper@gmail.com> Message-ID: <1439400468-1563-2-git-send-email-codekipper@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Marcus Cooper Signed-off-by: Marcus Cooper --- drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 7376a97..862a096 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -135,7 +135,14 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "ir0")), /* TX */ + SUNXI_FUNCTION(0x2, "ir0"), /* TX */ + /* + * The SPDIF block is not referenced at all in the A10 user + * manual. However it is described in the code leaked and the + * pin descriptions are declared in the A20 user manual which + * is pin compatible with this device. + */ + SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF MCLK */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), @@ -176,11 +183,15 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "i2s"), /* DI */ - SUNXI_FUNCTION(0x3, "ac97")), /* DI */ + SUNXI_FUNCTION(0x3, "ac97"), /* DI */ + /* Undocumented mux function - See SPDIF MCLK above */ + SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF IN */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 13), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x2, "spi2")), /* CS1 */ + SUNXI_FUNCTION(0x2, "spi2"), /* CS1 */ + /* Undocumented mux function - See SPDIF MCLK above */ + SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF OUT */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 14), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), -- 2.5.0