ARM: mx28evk: add platform data for saif

This is for supporting saif record function.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Liam Girdwood <lrg@ti.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index c8887103f0e32670b043d948d60f6b0fc915cecb..4f50094e293d35aa9cd28e980ae647e63c0beb8c 100644 (file)
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -47,6 +47,7 @@ struct platform_device *__init mx28_add_mxsfb(
                const struct mxsfb_platform_data *pdata);
 
 extern const struct mxs_saif_data mx28_saif_data[] __initconst;
-#define mx28_add_saif(id)              mxs_add_saif(&mx28_saif_data[id])
+#define mx28_add_saif(id, pdata) \
+       mxs_add_saif(&mx28_saif_data[id], pdata)
 
 struct platform_device *__init mx28_add_rtc_stmp3xxx(void);

diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c
index 1ec965e9fe92e6e14c98b3bbc4787966136dbfa4..f6e3a60b4201f1efc379a76c89e03e072cb81ac0 100644 (file)
--- a/arch/arm/mach-mxs/devices/platform-mxs-saif.c
+++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c
@@ -32,7 +32,8 @@ const struct mxs_saif_data mx28_saif_data[] __initconst = {
 };
 #endif
 
-struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data)
+struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data,
+                               const struct mxs_saif_platform_data *pdata)
 {
        struct resource res[] = {
                {
@@ -56,5 +57,5 @@ struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data)
        };
 
        return mxs_add_platform_device("mxs-saif", data->id, res,
-                                       ARRAY_SIZE(res), NULL, 0);
+                               ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }

diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index a8080f44c03d9310d74b26d2965dba0862f006f1..dc369c1239fc3eac5a1c7d27968a3bf5c27f3912 100644 (file)
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -94,6 +94,7 @@ struct platform_device *__init mxs_add_mxs_pwm(
                resource_size_t iobase, int id);
 
 /* saif */
+#include <sound/saif.h>
 struct mxs_saif_data {
        int id;
        resource_size_t iobase;
@@ -103,4 +104,5 @@ struct mxs_saif_data {
 };
 
 struct platform_device *__init mxs_add_saif(
-               const struct mxs_saif_data *data);
+               const struct mxs_saif_data *data,
+               const struct mxs_saif_platform_data *pdata);

diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 064ec5abaa557f7c6679bf4fe965c67f3fb6a022..ac84a10baa14c5c4a3b294047b7b7dc75a1fa9ec 100644 (file)
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -27,6 +27,7 @@
 
 #include <mach/common.h>
 #include <mach/iomux-mx28.h>
+#include <mach/digctl.h>
 
 #include "devices-mx28.h"
 
@@ -421,6 +422,18 @@ static struct gpio mx28evk_lcd_gpios[] = {
        { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
 };
 
+static const struct mxs_saif_platform_data
+                       mx28evk_mxs_saif_pdata[] __initconst = {
+       /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
+       {
+               .master_mode = 1,
+               .master_id = 0,
+       }, {
+               .master_mode = 0,
+               .master_id = 0,
+       },
+};
+
 static void __init mx28evk_init(void)
 {
        int ret;
@@ -454,8 +467,9 @@ static void __init mx28evk_init(void)
        else
                mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
 
-       mx28_add_saif(0);
-       mx28_add_saif(1);
+       mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
+       mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]);
+       mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]);
 
        mx28_add_mxs_i2c(0);
        i2c_register_board_info(0, mxs_i2c0_board_info,