ARM: S5P64X0: Update Audio support

This patch updates Audio and SPI for S5P6440 and S5P6450 SoCs.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Jassi Brar <jassi.brar@samsung.com>

1 files changed, 164 insertions, 0 deletions

diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
new file mode 100644
index 000000000000..fa097bd68ca4
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -0,0 +1,164 @@
+/* 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(S5P6440_GPR(4), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPR(14), 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(S5P6450_GPR(4), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6450_GPR(14), 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(S5P6440_GPR(7), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin(S5P6440_GPR(6), 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,
+	},
+};