ARM: S5PV210: Add audio platform devices
[pandora-kernel.git] / arch / arm / mach-s5pv210 / dev-audio.c
diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c
new file mode 100644 (file)
index 0000000..6e21533
--- /dev/null
@@ -0,0 +1,327 @@
+/* linux/arch/arm/mach-s5pv210/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 <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5pv210_cfg_i2s(struct platform_device *pdev)
+{
+       /* configure GPIO for i2s port */
+       switch (pdev->id) {
+       case 1:
+               s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
+               break;
+
+       case 2:
+               s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
+               s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
+               s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
+               s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
+               s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
+               break;
+
+       case -1:
+               s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
+               break;
+
+       default:
+               printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static struct s3c_audio_pdata s3c_i2s_pdata = {
+       .cfg_gpio = s5pv210_cfg_i2s,
+};
+
+static struct resource s5pv210_iis0_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_IIS0,
+               .end   = S5PV210_PA_IIS0 + 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 s5pv210_device_iis0 = {
+       .name             = "s3c64xx-iis-v4",
+       .id               = -1,
+       .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
+       .resource         = s5pv210_iis0_resource,
+       .dev = {
+               .platform_data = &s3c_i2s_pdata,
+       },
+};
+
+static struct resource s5pv210_iis1_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_IIS1,
+               .end   = S5PV210_PA_IIS1 + 0x100 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = DMACH_I2S1_TX,
+               .end   = DMACH_I2S1_TX,
+               .flags = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start = DMACH_I2S1_RX,
+               .end   = DMACH_I2S1_RX,
+               .flags = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5pv210_device_iis1 = {
+       .name             = "s3c64xx-iis",
+       .id               = 1,
+       .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
+       .resource         = s5pv210_iis1_resource,
+       .dev = {
+               .platform_data = &s3c_i2s_pdata,
+       },
+};
+
+static struct resource s5pv210_iis2_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_IIS2,
+               .end   = S5PV210_PA_IIS2 + 0x100 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = DMACH_I2S2_TX,
+               .end   = DMACH_I2S2_TX,
+               .flags = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start = DMACH_I2S2_RX,
+               .end   = DMACH_I2S2_RX,
+               .flags = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5pv210_device_iis2 = {
+       .name             = "s3c64xx-iis",
+       .id               = 2,
+       .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
+       .resource         = s5pv210_iis2_resource,
+       .dev = {
+               .platform_data = &s3c_i2s_pdata,
+       },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
+{
+       switch (pdev->id) {
+       case 0:
+               s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
+               break;
+       case 1:
+               s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
+               s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
+               break;
+       case 2:
+               s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
+               s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
+               break;
+       default:
+               printk(KERN_DEBUG "Invalid PCM Controller number!");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static struct s3c_audio_pdata s3c_pcm_pdata = {
+       .cfg_gpio = s5pv210_pcm_cfg_gpio,
+};
+
+static struct resource s5pv210_pcm0_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_PCM0,
+               .end   = S5PV210_PA_PCM0 + 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 s5pv210_device_pcm0 = {
+       .name             = "samsung-pcm",
+       .id               = 0,
+       .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
+       .resource         = s5pv210_pcm0_resource,
+       .dev = {
+               .platform_data = &s3c_pcm_pdata,
+       },
+};
+
+static struct resource s5pv210_pcm1_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_PCM1,
+               .end   = S5PV210_PA_PCM1 + 0x100 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = DMACH_PCM1_TX,
+               .end   = DMACH_PCM1_TX,
+               .flags = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start = DMACH_PCM1_RX,
+               .end   = DMACH_PCM1_RX,
+               .flags = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5pv210_device_pcm1 = {
+       .name             = "samsung-pcm",
+       .id               = 1,
+       .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
+       .resource         = s5pv210_pcm1_resource,
+       .dev = {
+               .platform_data = &s3c_pcm_pdata,
+       },
+};
+
+static struct resource s5pv210_pcm2_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_PCM2,
+               .end   = S5PV210_PA_PCM2 + 0x100 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = DMACH_PCM2_TX,
+               .end   = DMACH_PCM2_TX,
+               .flags = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start = DMACH_PCM2_RX,
+               .end   = DMACH_PCM2_RX,
+               .flags = IORESOURCE_DMA,
+       },
+};
+
+struct platform_device s5pv210_device_pcm2 = {
+       .name             = "samsung-pcm",
+       .id               = 2,
+       .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
+       .resource         = s5pv210_pcm2_resource,
+       .dev = {
+               .platform_data = &s3c_pcm_pdata,
+       },
+};
+
+/* AC97 Controller platform devices */
+
+static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
+{
+       s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
+       s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
+       s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
+       s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
+       s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
+
+       return 0;
+}
+
+static struct resource s5pv210_ac97_resource[] = {
+       [0] = {
+               .start = S5PV210_PA_AC97,
+               .end   = S5PV210_PA_AC97 + 0x100 - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = DMACH_AC97_PCMOUT,
+               .end   = DMACH_AC97_PCMOUT,
+               .flags = IORESOURCE_DMA,
+       },
+       [2] = {
+               .start = DMACH_AC97_PCMIN,
+               .end   = DMACH_AC97_PCMIN,
+               .flags = IORESOURCE_DMA,
+       },
+       [3] = {
+               .start = DMACH_AC97_MICIN,
+               .end   = DMACH_AC97_MICIN,
+               .flags = IORESOURCE_DMA,
+       },
+       [4] = {
+               .start = IRQ_AC97,
+               .end   = IRQ_AC97,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct s3c_audio_pdata s3c_ac97_pdata = {
+       .cfg_gpio = s5pv210_ac97_cfg_gpio,
+};
+
+static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pv210_device_ac97 = {
+       .name             = "s3c-ac97",
+       .id               = -1,
+       .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
+       .resource         = s5pv210_ac97_resource,
+       .dev = {
+               .platform_data = &s3c_ac97_pdata,
+               .dma_mask = &s5pv210_ac97_dmamask,
+               .coherent_dma_mask = DMA_BIT_MASK(32),
+       },
+};