Merge branch 'oprofile-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / sound / soc / davinci / davinci-evm.c
index 9b90b347007cf400128bbceac8edbf3eaadac1e8..58fd1cbedd88eb4dba2e64b05bf189801b1239c2 100644 (file)
 #include <sound/soc-dapm.h>
 
 #include <asm/dma.h>
-#include <mach/hardware.h>
+#include <asm/mach-types.h>
+
+#include <mach/asp.h>
+#include <mach/edma.h>
+#include <mach/mux.h>
 
 #include "../codecs/tlv320aic3x.h"
 #include "davinci-pcm.h"
@@ -150,7 +154,7 @@ static struct snd_soc_card snd_soc_card_evm = {
 
 /* evm audio private data */
 static struct aic3x_setup_data evm_aic3x_setup = {
-       .i2c_bus = 0,
+       .i2c_bus = 1,
        .i2c_address = 0x1b,
 };
 
@@ -161,36 +165,73 @@ static struct snd_soc_device evm_snd_devdata = {
        .codec_data = &evm_aic3x_setup,
 };
 
+/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
 static struct resource evm_snd_resources[] = {
        {
-               .start = DAVINCI_MCBSP_BASE,
-               .end = DAVINCI_MCBSP_BASE + SZ_8K - 1,
+               .start = DAVINCI_ASP0_BASE,
+               .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
                .flags = IORESOURCE_MEM,
        },
 };
 
 static struct evm_snd_platform_data evm_snd_data = {
-       .tx_dma_ch      = DM644X_DMACH_MCBSP_TX,
-       .rx_dma_ch      = DM644X_DMACH_MCBSP_RX,
+       .tx_dma_ch      = DAVINCI_DMA_ASP0_TX,
+       .rx_dma_ch      = DAVINCI_DMA_ASP0_RX,
+};
+
+/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
+static struct resource dm335evm_snd_resources[] = {
+       {
+               .start = DAVINCI_ASP1_BASE,
+               .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
+               .flags = IORESOURCE_MEM,
+       },
+};
+
+static struct evm_snd_platform_data dm335evm_snd_data = {
+       .tx_dma_ch      = DAVINCI_DMA_ASP1_TX,
+       .rx_dma_ch      = DAVINCI_DMA_ASP1_RX,
 };
 
 static struct platform_device *evm_snd_device;
 
 static int __init evm_init(void)
 {
+       struct resource *resources;
+       unsigned num_resources;
+       struct evm_snd_platform_data *data;
+       int index;
        int ret;
 
-       evm_snd_device = platform_device_alloc("soc-audio", 0);
+       if (machine_is_davinci_evm()) {
+               davinci_cfg_reg(DM644X_MCBSP);
+
+               resources = evm_snd_resources;
+               num_resources = ARRAY_SIZE(evm_snd_resources);
+               data = &evm_snd_data;
+               index = 0;
+       } else if (machine_is_davinci_dm355_evm()) {
+               /* we don't use ASP1 IRQs, or we'd need to mux them ... */
+               davinci_cfg_reg(DM355_EVT8_ASP1_TX);
+               davinci_cfg_reg(DM355_EVT9_ASP1_RX);
+
+               resources = dm335evm_snd_resources;
+               num_resources = ARRAY_SIZE(dm335evm_snd_resources);
+               data = &dm335evm_snd_data;
+               index = 1;
+       } else
+               return -EINVAL;
+
+       evm_snd_device = platform_device_alloc("soc-audio", index);
        if (!evm_snd_device)
                return -ENOMEM;
 
        platform_set_drvdata(evm_snd_device, &evm_snd_devdata);
        evm_snd_devdata.dev = &evm_snd_device->dev;
-       platform_device_add_data(evm_snd_device, &evm_snd_data,
-                                sizeof(evm_snd_data));
+       platform_device_add_data(evm_snd_device, data, sizeof(*data));
 
-       ret = platform_device_add_resources(evm_snd_device, evm_snd_resources,
-                                           ARRAY_SIZE(evm_snd_resources));
+       ret = platform_device_add_resources(evm_snd_device, resources,
+                       num_resources);
        if (ret) {
                platform_device_put(evm_snd_device);
                return ret;
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