1 /* linux/arch/arm/mach-s5pc100/dev-audio.c
3 * Copyright (c) 2010 Samsung Electronics Co. Ltd
4 * Jaswinder Singh <jassi.brar@samsung.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/platform_device.h>
12 #include <linux/dma-mapping.h>
13 #include <linux/gpio.h>
15 #include <plat/gpio-cfg.h>
16 #include <linux/platform_data/asoc-s3c.h>
20 #include <mach/irqs.h>
22 static int s5pc100_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
26 case 0: /* Dedicated pins */
29 s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
32 s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
35 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
42 static struct s3c_audio_pdata i2sv5_pdata = {
43 .cfg_gpio = s5pc100_cfg_i2s,
46 .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
52 static struct resource s5pc100_iis0_resource[] = {
53 [0] = DEFINE_RES_MEM(S5PC100_PA_I2S0, SZ_256),
54 [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
55 [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
56 [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
59 struct platform_device s5pc100_device_iis0 = {
60 .name = "samsung-i2s",
62 .num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
63 .resource = s5pc100_iis0_resource,
65 .platform_data = &i2sv5_pdata,
69 static struct s3c_audio_pdata i2sv3_pdata = {
70 .cfg_gpio = s5pc100_cfg_i2s,
73 static struct resource s5pc100_iis1_resource[] = {
74 [0] = DEFINE_RES_MEM(S5PC100_PA_I2S1, SZ_256),
75 [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
76 [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
79 struct platform_device s5pc100_device_iis1 = {
80 .name = "samsung-i2s",
82 .num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
83 .resource = s5pc100_iis1_resource,
85 .platform_data = &i2sv3_pdata,
89 static struct resource s5pc100_iis2_resource[] = {
90 [0] = DEFINE_RES_MEM(S5PC100_PA_I2S2, SZ_256),
91 [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
92 [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
95 struct platform_device s5pc100_device_iis2 = {
96 .name = "samsung-i2s",
98 .num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
99 .resource = s5pc100_iis2_resource,
101 .platform_data = &i2sv3_pdata,
105 /* PCM Controller platform_devices */
107 static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
111 s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
115 s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
119 printk(KERN_DEBUG "Invalid PCM Controller number!");
126 static struct s3c_audio_pdata s3c_pcm_pdata = {
127 .cfg_gpio = s5pc100_pcm_cfg_gpio,
130 static struct resource s5pc100_pcm0_resource[] = {
131 [0] = DEFINE_RES_MEM(S5PC100_PA_PCM0, SZ_256),
132 [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
133 [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
136 struct platform_device s5pc100_device_pcm0 = {
137 .name = "samsung-pcm",
139 .num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
140 .resource = s5pc100_pcm0_resource,
142 .platform_data = &s3c_pcm_pdata,
146 static struct resource s5pc100_pcm1_resource[] = {
147 [0] = DEFINE_RES_MEM(S5PC100_PA_PCM1, SZ_256),
148 [1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
149 [2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
152 struct platform_device s5pc100_device_pcm1 = {
153 .name = "samsung-pcm",
155 .num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
156 .resource = s5pc100_pcm1_resource,
158 .platform_data = &s3c_pcm_pdata,
162 /* AC97 Controller platform devices */
164 static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
166 return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
169 static struct resource s5pc100_ac97_resource[] = {
170 [0] = DEFINE_RES_MEM(S5PC100_PA_AC97, SZ_256),
171 [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
172 [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
173 [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
174 [4] = DEFINE_RES_IRQ(IRQ_AC97),
177 static struct s3c_audio_pdata s3c_ac97_pdata = {
178 .cfg_gpio = s5pc100_ac97_cfg_gpio,
181 static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
183 struct platform_device s5pc100_device_ac97 = {
184 .name = "samsung-ac97",
186 .num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
187 .resource = s5pc100_ac97_resource,
189 .platform_data = &s3c_ac97_pdata,
190 .dma_mask = &s5pc100_ac97_dmamask,
191 .coherent_dma_mask = DMA_BIT_MASK(32),
195 /* S/PDIF Controller platform_device */
196 static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
198 s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
203 static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
205 s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
210 static struct resource s5pc100_spdif_resource[] = {
211 [0] = DEFINE_RES_MEM(S5PC100_PA_SPDIF, SZ_256),
212 [1] = DEFINE_RES_DMA(DMACH_SPDIF),
215 static struct s3c_audio_pdata s5p_spdif_pdata = {
216 .cfg_gpio = s5pc100_spdif_cfg_gpd,
219 static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
221 struct platform_device s5pc100_device_spdif = {
222 .name = "samsung-spdif",
224 .num_resources = ARRAY_SIZE(s5pc100_spdif_resource),
225 .resource = s5pc100_spdif_resource,
227 .platform_data = &s5p_spdif_pdata,
228 .dma_mask = &s5pc100_spdif_dmamask,
229 .coherent_dma_mask = DMA_BIT_MASK(32),
233 void __init s5pc100_spdif_setup_gpio(int gpio)
235 if (gpio == S5PC100_SPDIF_GPD)
236 s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
238 s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;