From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/arm/mach-s5p64x0/dev-audio.c | 176 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 arch/arm/mach-s5p64x0/dev-audio.c

(limited to '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
index 00000000..723d4773
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -0,0 +1,176 @@
+/* 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 <linux/platform_data/asoc-s3c.h>
+
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5p6440_cfg_i2s(struct platform_device *pdev)
+{
+	switch (pdev->id) {
+	case 0:
+		s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, 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,
+	.type = {
+		.i2s = {
+			.quirks = QUIRK_PRI_6CHAN,
+		},
+	},
+};
+
+static struct resource s5p64x0_i2s0_resource[] = {
+	[0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
+	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
+};
+
+struct platform_device s5p6440_device_iis = {
+	.name		= "samsung-i2s",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
+	.resource	= s5p64x0_i2s0_resource,
+	.dev = {
+		.platform_data = &s5p6440_i2s_pdata,
+	},
+};
+
+static int s5p6450_cfg_i2s(struct platform_device *pdev)
+{
+	switch (pdev->id) {
+	case 0:
+		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;
+	case 1:
+		s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
+		break;
+	case 2:
+		s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
+		break;
+	default:
+		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
+	.cfg_gpio = s5p6450_cfg_i2s,
+	.type = {
+		.i2s = {
+			.quirks = QUIRK_PRI_6CHAN,
+		},
+	},
+};
+
+struct platform_device s5p6450_device_iis0 = {
+	.name		= "samsung-i2s",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
+	.resource	= s5p64x0_i2s0_resource,
+	.dev = {
+		.platform_data = &s5p6450_i2s0_pdata,
+	},
+};
+
+static struct s3c_audio_pdata s5p6450_i2s_pdata = {
+	.cfg_gpio = s5p6450_cfg_i2s,
+};
+
+static struct resource s5p6450_i2s1_resource[] = {
+	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
+	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
+};
+
+struct platform_device s5p6450_device_iis1 = {
+	.name		= "samsung-i2s",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(s5p6450_i2s1_resource),
+	.resource	= s5p6450_i2s1_resource,
+	.dev = {
+		.platform_data = &s5p6450_i2s_pdata,
+	},
+};
+
+static struct resource s5p6450_i2s2_resource[] = {
+	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
+	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
+};
+
+struct platform_device s5p6450_device_iis2 = {
+	.name		= "samsung-i2s",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(s5p6450_i2s2_resource),
+	.resource	= s5p6450_i2s2_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] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
+	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
+};
+
+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,
+	},
+};
-- 
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