Merge branch 'master' into csb1725

[mv-sheeva.git] / arch / arm / mach-s5p64x0 / dev-audio.c

diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
new file mode 100644 (file)
index 0000000..396bacc
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -0,0 +1,152 @@
+/* linux/arch/arm/mach-s5p64x0/dev-audio.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ *     Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5p6440_cfg_i2s(struct platform_device *pdev)
+{
+       /* configure GPIO for i2s port */
+       switch (pdev->id) {
+       case -1:
+               s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
+               s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
+               break;
+
+       default:
+               printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int s5p6450_cfg_i2s(struct platform_device *pdev)
+{
+       /* configure GPIO for i2s port */
+       switch (pdev->id) {
+       case -1:
+               s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
+               s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
+               s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
+
+               break;
+
+       default:
+               printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static struct s3c_audio_pdata s5p6440_i2s_pdata = {
+       .cfg_gpio = s5p6440_cfg_i2s,
+};
+
+static struct s3c_audio_pdata s5p6450_i2s_pdata = {
+       .cfg_gpio = s5p6450_cfg_i2s,
+};
+
+static struct resource s5p64x0_iis0_resource[] = {
+       [0] = {
+               .start  = S5P64X0_PA_I2S,
+               .end    = S5P64X0_PA_I2S + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = DMACH_I2S0_TX,
+               .end    = DMACH_I2S0_TX,
+               .flags  = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start  = DMACH_I2S0_RX,
+               .end    = DMACH_I2S0_RX,
+               .flags  = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5p6440_device_iis = {
+       .name           = "s3c64xx-iis-v4",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(s5p64x0_iis0_resource),
+       .resource       = s5p64x0_iis0_resource,
+       .dev = {
+               .platform_data = &s5p6440_i2s_pdata,
+       },
+};
+
+struct platform_device s5p6450_device_iis0 = {
+       .name           = "s3c64xx-iis-v4",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(s5p64x0_iis0_resource),
+       .resource       = s5p64x0_iis0_resource,
+       .dev = {
+               .platform_data = &s5p6450_i2s_pdata,
+       },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
+{
+       switch (pdev->id) {
+       case 0:
+               s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
+               break;
+
+       default:
+               printk(KERN_DEBUG "Invalid PCM Controller number!");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static struct s3c_audio_pdata s5p6440_pcm_pdata = {
+       .cfg_gpio = s5p6440_pcm_cfg_gpio,
+};
+
+static struct resource s5p6440_pcm0_resource[] = {
+       [0] = {
+               .start  = S5P64X0_PA_PCM,
+               .end    = S5P64X0_PA_PCM + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = DMACH_PCM0_TX,
+               .end    = DMACH_PCM0_TX,
+               .flags  = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start  = DMACH_PCM0_RX,
+               .end    = DMACH_PCM0_RX,
+               .flags  = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5p6440_device_pcm = {
+       .name           = "samsung-pcm",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(s5p6440_pcm0_resource),
+       .resource       = s5p6440_pcm0_resource,
+       .dev = {
+               .platform_data = &s5p6440_pcm_pdata,
+       },
+};