[alsa-devel] [PATCH V2 07/10] ARM: mxs: add sgtl5000 i2c device
Dong Aisheng
b29396 at freescale.com
Wed Jul 13 05:36:07 CEST 2011
Signed-off-by: Dong Aisheng <b29396 at freescale.com>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/mach-mxs/mach-mx28evk.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 7837a87..c8b154a 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -186,6 +186,12 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
/* led */
MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
+ /* I2C */
+ MX28_PAD_I2C0_SCL__I2C0_SCL |
+ (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+ MX28_PAD_I2C0_SDA__I2C0_SDA |
+ (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
/* saif0 & saif1 */
MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
@@ -366,6 +372,12 @@ static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
},
};
+static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
+ {
+ I2C_BOARD_INFO("sgtl5000", 0x0a),
+ },
+};
+
static void __init mx28evk_init(void)
{
int ret;
@@ -409,6 +421,10 @@ static void __init mx28evk_init(void)
mx28_add_saif(0);
mx28_add_saif(1);
+ mx28_add_mxs_i2c(0);
+ i2c_register_board_info(0, mxs_i2c0_board_info,
+ ARRAY_SIZE(mxs_i2c0_board_info));
+
/*set the saif clk mux, both saif0/saif1 use saif0 clk*/
__raw_writel(0x2 << 10, DIGCTRL_BASE_ADDR);
--
1.7.0.4
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