ARM: S5PV310: Add audio platform devices

Define platform devices for all audio devices found on S5PV310

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 390 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index d265adb178e..61e3cb65426 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
 
 # device support
 
+obj-y += dev-audio.o
 obj-$(CONFIG_S5PV310_SETUP_I2C1)	+= setup-i2c1.o
 obj-$(CONFIG_S5PV310_SETUP_I2C2)	+= setup-i2c2.o
 obj-$(CONFIG_S5PV310_SETUP_I2C3)	+= setup-i2c3.o
diff --git a/arch/arm/mach-s5pv310/dev-audio.c b/arch/arm/mach-s5pv310/dev-audio.c
new file mode 100644
index 00000000000..a1964242f0f
--- /dev/null
+++ b/arch/arm/mach-s5pv310/dev-audio.c
@@ -0,0 +1,364 @@
+/* linux/arch/arm/mach-s5pv310/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 const char *rclksrc[] = {
+	[0] = "busclk",
+	[1] = "i2sclk",
+};
+
+static int s5pv310_cfg_i2s(struct platform_device *pdev)
+{
+	/* configure GPIO for i2s port */
+	switch (pdev->id) {
+	case 0:
+		s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2));
+		break;
+	case 1:
+		s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2));
+		break;
+	case 2:
+		s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(4));
+		break;
+	default:
+		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct s3c_audio_pdata i2sv5_pdata = {
+	.cfg_gpio = s5pv310_cfg_i2s,
+	.type = {
+		.i2s = {
+			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
+					 | QUIRK_NEED_RSTCLR,
+			.src_clk = rclksrc,
+		},
+	},
+};
+
+static struct resource s5pv310_i2s0_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_I2S0,
+		.end	= S5PV310_PA_I2S0 + 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,
+	},
+	[3] = {
+		.start	= DMACH_I2S0S_TX,
+		.end	= DMACH_I2S0S_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+struct platform_device s5pv310_device_i2s0 = {
+	.name = "samsung-i2s",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(s5pv310_i2s0_resource),
+	.resource = s5pv310_i2s0_resource,
+	.dev = {
+		.platform_data = &i2sv5_pdata,
+	},
+};
+
+static const char *rclksrc_v3[] = {
+	[0] = "sclk_i2s",
+	[1] = "no_such_clock",
+};
+
+static struct s3c_audio_pdata i2sv3_pdata = {
+	.cfg_gpio = s5pv310_cfg_i2s,
+	.type = {
+		.i2s = {
+			.quirks = QUIRK_NO_MUXPSR,
+			.src_clk = rclksrc_v3,
+		},
+	},
+};
+
+static struct resource s5pv310_i2s1_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_I2S1,
+		.end	= S5PV310_PA_I2S1 + 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 s5pv310_device_i2s1 = {
+	.name = "samsung-i2s",
+	.id = 1,
+	.num_resources = ARRAY_SIZE(s5pv310_i2s1_resource),
+	.resource = s5pv310_i2s1_resource,
+	.dev = {
+		.platform_data = &i2sv3_pdata,
+	},
+};
+
+static struct resource s5pv310_i2s2_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_I2S2,
+		.end	= S5PV310_PA_I2S2 + 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 s5pv310_device_i2s2 = {
+	.name = "samsung-i2s",
+	.id = 2,
+	.num_resources = ARRAY_SIZE(s5pv310_i2s2_resource),
+	.resource = s5pv310_i2s2_resource,
+	.dev = {
+		.platform_data = &i2sv3_pdata,
+	},
+};
+
+/* PCM Controller platform_devices */
+
+static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev)
+{
+	switch (pdev->id) {
+	case 0:
+		s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3));
+		break;
+	case 1:
+		s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3));
+		break;
+	case 2:
+		s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3));
+		break;
+	default:
+		printk(KERN_DEBUG "Invalid PCM Controller number!");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct s3c_audio_pdata s3c_pcm_pdata = {
+	.cfg_gpio = s5pv310_pcm_cfg_gpio,
+};
+
+static struct resource s5pv310_pcm0_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_PCM0,
+		.end	= S5PV310_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 s5pv310_device_pcm0 = {
+	.name = "samsung-pcm",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(s5pv310_pcm0_resource),
+	.resource = s5pv310_pcm0_resource,
+	.dev = {
+		.platform_data = &s3c_pcm_pdata,
+	},
+};
+
+static struct resource s5pv310_pcm1_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_PCM1,
+		.end	= S5PV310_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 s5pv310_device_pcm1 = {
+	.name = "samsung-pcm",
+	.id = 1,
+	.num_resources = ARRAY_SIZE(s5pv310_pcm1_resource),
+	.resource = s5pv310_pcm1_resource,
+	.dev = {
+		.platform_data = &s3c_pcm_pdata,
+	},
+};
+
+static struct resource s5pv310_pcm2_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_PCM2,
+		.end	= S5PV310_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 s5pv310_device_pcm2 = {
+	.name = "samsung-pcm",
+	.id = 2,
+	.num_resources = ARRAY_SIZE(s5pv310_pcm2_resource),
+	.resource = s5pv310_pcm2_resource,
+	.dev = {
+		.platform_data = &s3c_pcm_pdata,
+	},
+};
+
+/* AC97 Controller platform devices */
+
+static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev)
+{
+	return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4));
+}
+
+static struct resource s5pv310_ac97_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_AC97,
+		.end	= S5PV310_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 = s5pv310_ac97_cfg_gpio,
+};
+
+static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pv310_device_ac97 = {
+	.name = "samsung-ac97",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(s5pv310_ac97_resource),
+	.resource = s5pv310_ac97_resource,
+	.dev = {
+		.platform_data = &s3c_ac97_pdata,
+		.dma_mask = &s5pv310_ac97_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+/* S/PDIF Controller platform_device */
+
+static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev)
+{
+	s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3));
+
+	return 0;
+}
+
+static struct resource s5pv310_spdif_resource[] = {
+	[0] = {
+		.start	= S5PV310_PA_SPDIF,
+		.end	= S5PV310_PA_SPDIF + 0x100 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= DMACH_SPDIF,
+		.end	= DMACH_SPDIF,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct s3c_audio_pdata samsung_spdif_pdata = {
+	.cfg_gpio = s5pv310_spdif_cfg_gpio,
+};
+
+static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pv310_device_spdif = {
+	.name = "samsung-spdif",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(s5pv310_spdif_resource),
+	.resource = s5pv310_spdif_resource,
+	.dev = {
+		.platform_data = &samsung_spdif_pdata,
+		.dma_mask = &s5pv310_spdif_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 169fac2899f..53994467605 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -65,6 +65,22 @@
 
 #define S5PV310_PA_SROMC		(0x12570000)
 
+/* S/PDIF */
+#define S5PV310_PA_SPDIF	0xE1100000
+
+/* I2S */
+#define S5PV310_PA_I2S0		0x03830000
+#define S5PV310_PA_I2S1		0xE3100000
+#define S5PV310_PA_I2S2		0xE2A00000
+
+/* PCM */
+#define S5PV310_PA_PCM0		0x03840000
+#define S5PV310_PA_PCM1		0x13980000
+#define S5PV310_PA_PCM2		0x13990000
+
+/* AC97 */
+#define S5PV310_PA_AC97		0x139A0000
+
 #define S5PV310_PA_UART			(0x13800000)
 
 #define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 2d82a6cb144..dec0ded6a5e 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -96,6 +96,15 @@ extern struct platform_device s5pv210_device_iis1;
 extern struct platform_device s5pv210_device_iis2;
 extern struct platform_device s5pv210_device_spdif;
 
+extern struct platform_device s5pv310_device_ac97;
+extern struct platform_device s5pv310_device_pcm0;
+extern struct platform_device s5pv310_device_pcm1;
+extern struct platform_device s5pv310_device_pcm2;
+extern struct platform_device s5pv310_device_i2s0;
+extern struct platform_device s5pv310_device_i2s1;
+extern struct platform_device s5pv310_device_i2s2;
+extern struct platform_device s5pv310_device_spdif;
+
 extern struct platform_device s5p6442_device_pcm0;
 extern struct platform_device s5p6442_device_pcm1;
 extern struct platform_device s5p6442_device_iis0;