ARM: S5PV210: Add audio platform devices

Define platform devices for all audio devices found on S5PV210

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 8ebf51c52a01931a6e62e0adc177d4c77544eeb6..e435afe7cffeaeef18045e2a6296a8e566b9cdae 100644 (file)
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV210)     += cpu.o init.o clock.o
 
 obj-$(CONFIG_MACH_SMDKV210)    += mach-smdkv210.o
 obj-$(CONFIG_MACH_SMDKC110)    += mach-smdkc110.o
+
+# device support
+
+obj-y                          += dev-audio.o

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
+++ b/arch/arm/mach-s5pv210/dev-audio.c
@@ -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),
+       },
+};

diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index c22694c8231f0148b41195f238babbde3d5d2bfd..bcd2e82c2e2bf64e306b46b630de1ea379cbabd6 100644 (file)
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -58,6 +58,19 @@
 #define S5PV210_PA_SDRAM       (0x20000000)
 #define S5P_PA_SDRAM           S5PV210_PA_SDRAM
 
+/* I2S */
+#define S5PV210_PA_IIS0                0xEEE30000
+#define S5PV210_PA_IIS1                0xE2100000
+#define S5PV210_PA_IIS2                0xE2A00000
+
+/* PCM */
+#define S5PV210_PA_PCM0                0xE2300000
+#define S5PV210_PA_PCM1                0xE1200000
+#define S5PV210_PA_PCM2                0xE2B00000
+
+/* AC97 */
+#define S5PV210_PA_AC97                0xE2200000
+
 /* compatibiltiy defines. */
 #define S3C_PA_UART            S5PV210_PA_UART
 #define S3C_PA_IIC             S5PV210_PA_IIC0

diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 796d2425831375fe99b20841366eede7e25e4896..d8fda3a6db6299fc9896464950dc62a8224d2f5c 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -64,6 +64,14 @@ extern struct platform_device s3c_device_nand;
 extern struct platform_device s3c_device_usbgadget;
 extern struct platform_device s3c_device_usb_hsotg;
 
+extern struct platform_device s5pv210_device_ac97;
+extern struct platform_device s5pv210_device_pcm0;
+extern struct platform_device s5pv210_device_pcm1;
+extern struct platform_device s5pv210_device_pcm2;
+extern struct platform_device s5pv210_device_iis0;
+extern struct platform_device s5pv210_device_iis1;
+extern struct platform_device s5pv210_device_iis2;
+
 /* s3c2440 specific devices */
 
 #ifdef CONFIG_CPU_S3C2440