1 /* linux/arch/arm/mach-s5pv310/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>
14 #include <plat/gpio-cfg.h>
15 #include <plat/audio.h>
17 #include <mach/gpio.h>
20 #include <mach/irqs.h>
22 static int s5pv310_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
27 s3c_gpio_cfgpin(S5PV310_GPC0(0), S3C_GPIO_SFN(2));
28 s3c_gpio_cfgpin(S5PV310_GPC0(1), S3C_GPIO_SFN(2));
29 s3c_gpio_cfgpin(S5PV310_GPC0(2), S3C_GPIO_SFN(2));
30 s3c_gpio_cfgpin(S5PV310_GPC0(3), S3C_GPIO_SFN(2));
31 s3c_gpio_cfgpin(S5PV310_GPC0(4), S3C_GPIO_SFN(2));
34 s3c_gpio_cfgpin(S5PV310_GPC1(0), S3C_GPIO_SFN(2));
35 s3c_gpio_cfgpin(S5PV310_GPC1(1), S3C_GPIO_SFN(2));
36 s3c_gpio_cfgpin(S5PV310_GPC1(2), S3C_GPIO_SFN(2));
37 s3c_gpio_cfgpin(S5PV310_GPC1(3), S3C_GPIO_SFN(2));
38 s3c_gpio_cfgpin(S5PV310_GPC1(4), S3C_GPIO_SFN(2));
41 s3c_gpio_cfgpin(S5PV310_GPZ(0), S3C_GPIO_SFN(2));
42 #ifdef USE_FULL_AUDIO_PINS
43 s3c_gpio_cfgpin(S5PV310_GPZ(1), S3C_GPIO_SFN(2));
45 s3c_gpio_cfgpin(S5PV310_GPZ(2), S3C_GPIO_SFN(2));
46 s3c_gpio_cfgpin(S5PV310_GPZ(3), S3C_GPIO_SFN(2));
47 s3c_gpio_cfgpin(S5PV310_GPZ(4), S3C_GPIO_SFN(2));
48 #ifdef USE_FULL_AUDIO_PINS
49 s3c_gpio_cfgpin(S5PV310_GPZ(5), S3C_GPIO_SFN(2));
50 s3c_gpio_cfgpin(S5PV310_GPZ(6), S3C_GPIO_SFN(2));
55 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
62 static struct s3c_audio_pdata s3c_i2s_pdata = {
63 .cfg_gpio = s5pv310_cfg_i2s,
66 static struct resource s5pv310_iis0_resource[] = {
68 .start = S5PV310_PA_I2S0,
69 .end = S5PV310_PA_I2S0 + 0x100 - 1,
70 .flags = IORESOURCE_MEM,
73 .start = DMACH_I2S0_TX,
75 .flags = IORESOURCE_DMA,
78 .start = DMACH_I2S0_RX,
80 .flags = IORESOURCE_DMA,
84 struct platform_device s5pv310_device_iis0 = {
85 .name = "s3c64xx-iis-v4",
87 .num_resources = ARRAY_SIZE(s5pv310_iis0_resource),
88 .resource = s5pv310_iis0_resource,
90 .platform_data = &s3c_i2s_pdata,
94 static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev)
98 s3c_gpio_cfgpin(S5PV310_GPC0(0), S3C_GPIO_SFN(3));
99 s3c_gpio_cfgpin(S5PV310_GPC0(1), S3C_GPIO_SFN(3));
100 s3c_gpio_cfgpin(S5PV310_GPC0(2), S3C_GPIO_SFN(3));
101 s3c_gpio_cfgpin(S5PV310_GPC0(3), S3C_GPIO_SFN(3));
102 s3c_gpio_cfgpin(S5PV310_GPC0(4), S3C_GPIO_SFN(3));
105 s3c_gpio_cfgpin(S5PV310_GPC1(0), S3C_GPIO_SFN(3));
106 s3c_gpio_cfgpin(S5PV310_GPC1(1), S3C_GPIO_SFN(3));
107 s3c_gpio_cfgpin(S5PV310_GPC1(2), S3C_GPIO_SFN(3));
108 s3c_gpio_cfgpin(S5PV310_GPC1(3), S3C_GPIO_SFN(3));
109 s3c_gpio_cfgpin(S5PV310_GPC1(4), S3C_GPIO_SFN(3));
112 s3c_gpio_cfgpin(S5PV310_GPZ(0), S3C_GPIO_SFN(3));
113 s3c_gpio_cfgpin(S5PV310_GPZ(1), S3C_GPIO_SFN(3));
114 s3c_gpio_cfgpin(S5PV310_GPZ(2), S3C_GPIO_SFN(3));
115 s3c_gpio_cfgpin(S5PV310_GPZ(3), S3C_GPIO_SFN(3));
116 s3c_gpio_cfgpin(S5PV310_GPZ(4), S3C_GPIO_SFN(3));
119 printk(KERN_DEBUG "Invalid PCM Controller number!");
126 static struct s3c_audio_pdata s3c_pcm_pdata = {
127 .cfg_gpio = s5pv310_pcm_cfg_gpio,
130 static struct resource s5pv310_pcm1_resource[] = {
132 .start = S5PV310_PA_PCM1,
133 .end = S5PV310_PA_PCM1 + 0x100 - 1,
134 .flags = IORESOURCE_MEM,
137 .start = DMACH_PCM1_TX,
138 .end = DMACH_PCM1_TX,
139 .flags = IORESOURCE_DMA,
142 .start = DMACH_PCM1_RX,
143 .end = DMACH_PCM1_RX,
144 .flags = IORESOURCE_DMA,
148 struct platform_device s5pv310_device_pcm1 = {
149 .name = "samsung-pcm",
151 .num_resources = ARRAY_SIZE(s5pv310_pcm1_resource),
152 .resource = s5pv310_pcm1_resource,
154 .platform_data = &s3c_pcm_pdata,
159 static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev)
161 s3c_gpio_cfgpin(S5PV310_GPC0(0), S3C_GPIO_SFN(4));
162 s3c_gpio_cfgpin(S5PV310_GPC0(1), S3C_GPIO_SFN(4));
163 s3c_gpio_cfgpin(S5PV310_GPC0(2), S3C_GPIO_SFN(4));
164 s3c_gpio_cfgpin(S5PV310_GPC0(3), S3C_GPIO_SFN(4));
165 s3c_gpio_cfgpin(S5PV310_GPC0(4), S3C_GPIO_SFN(4));
170 static struct resource s5pv310_ac97_resource[] = {
172 .start = S5PV310_PA_AC97,
173 .end = S5PV310_PA_AC97 + 0x100 - 1,
174 .flags = IORESOURCE_MEM,
177 .start = DMACH_AC97_PCMOUT,
178 .end = DMACH_AC97_PCMOUT,
179 .flags = IORESOURCE_DMA,
182 .start = DMACH_AC97_PCMIN,
183 .end = DMACH_AC97_PCMIN,
184 .flags = IORESOURCE_DMA,
187 .start = DMACH_AC97_MICIN,
188 .end = DMACH_AC97_MICIN,
189 .flags = IORESOURCE_DMA,
194 .flags = IORESOURCE_IRQ,
198 static struct s3c_audio_pdata s3c_ac97_pdata = {
199 .cfg_gpio = s5pv310_ac97_cfg_gpio,
202 static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32);
204 struct platform_device s5pv310_device_ac97 = {
207 .num_resources = ARRAY_SIZE(s5pv310_ac97_resource),
208 .resource = s5pv310_ac97_resource,
210 .platform_data = &s3c_ac97_pdata,
211 .dma_mask = &s5pv310_ac97_dmamask,
212 .coherent_dma_mask = DMA_BIT_MASK(32),
216 static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev)
218 s3c_gpio_cfgpin(S5PV310_GPC1(0), S3C_GPIO_SFN(4));
219 s3c_gpio_cfgpin(S5PV310_GPC1(1), S3C_GPIO_SFN(4));
224 static struct resource s5pv310_spdif_resource[] = {
226 .start = S5PV310_PA_SPDIF,
227 .end = S5PV310_PA_SPDIF + 0x100 - 1,
228 .flags = IORESOURCE_MEM,
231 .start = DMACH_SPDIF,
233 .flags = IORESOURCE_DMA,
237 static struct s3c_audio_pdata s5p_spdif_pdata = {
238 .cfg_gpio = s5pv310_spdif_cfg_gpio,
241 static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32);
243 struct platform_device s5pv310_device_spdif = {
244 .name = "samsung-spdif",
246 .num_resources = ARRAY_SIZE(s5pv310_spdif_resource),
247 .resource = s5pv310_spdif_resource,
249 .platform_data = &s5p_spdif_pdata,
250 .dma_mask = &s5pv310_spdif_dmamask,
251 .coherent_dma_mask = DMA_BIT_MASK(32),
255 static struct resource s5pv310_rp_resource[] = {
258 struct platform_device s5pv310_device_rp = {
261 .num_resources = ARRAY_SIZE(s5pv310_rp_resource),
262 .resource = s5pv310_rp_resource,
264 EXPORT_SYMBOL(s5pv310_device_rp);