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Diffstat (limited to 'arch/arm/mach-mx25/devices.c')
-rw-r--r--arch/arm/mach-mx25/devices.c49
1 files changed, 48 insertions, 1 deletions
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 093e8e146f20..73ed01ab6b57 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -555,11 +555,58 @@ static inline void mxc_init_flexcan(void)
}
#endif
+#if defined(CONFIG_SND_MXC_SOC_ESAI) || defined(CONFIG_SND_MXC_SOC_ESAI_MODULE)
+
+static struct mxc_esai_platform_data esai_data = {
+ .activate_esai_ports = gpio_activate_esai_ports,
+ .deactivate_esai_ports = gpio_deactivate_esai_ports,
+};
+
+static struct resource esai_resources[] = {
+ {
+ .start = ESAI_BASE_ADDR,
+ .end = ESAI_BASE_ADDR + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MXC_INT_ESAI,
+ .end = MXC_INT_ESAI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_esai_device = {
+ .name = "mxc_esai",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(esai_resources),
+ .resource = esai_resources,
+ .dev = {
+ .release = mxc_nop_release,
+ .platform_data = &esai_data,
+ },
+};
+
+static void mxc_init_esai(void)
+{
+ platform_device_register(&mxc_esai_device);
+}
+#else
+static void mxc_init_esai(void)
+{
+
+}
+#endif
+
+static struct mxc_audio_platform_data mxc_surround_audio_data = {
+ .ext_ram = 1,
+};
+
static struct platform_device mxc_alsa_surround_device = {
.name = "imx-3stack-wm8580",
.id = 0,
.dev = {
.release = mxc_nop_release,
+ .platform_data = &mxc_surround_audio_data,
},
};
@@ -670,7 +717,7 @@ static int __init mxc_init_devices(void)
mxc_init_flexcan();
mxc_init_iim();
mxc_init_ssi();
-
+ mxc_init_esai();
return 0;
}