^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright 2009 Wolfson Microelectronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Mark Brown <broonie@opensource.wolfsonmicro.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <mach/irqs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/platform_data/asoc-s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "gpio-cfg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "gpio-samsung.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) unsigned int base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) switch (pdev->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) base = S3C64XX_GPD(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) base = S3C64XX_GPE(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) pdev->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static struct resource s3c64xx_iis0_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS0, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static struct s3c_audio_pdata i2s0_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .cfg_gpio = s3c64xx_i2s_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct platform_device s3c64xx_device_iis0 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .name = "samsung-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .resource = s3c64xx_iis0_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .platform_data = &i2s0_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) EXPORT_SYMBOL(s3c64xx_device_iis0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) static struct resource s3c64xx_iis1_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS1, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static struct s3c_audio_pdata i2s1_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .cfg_gpio = s3c64xx_i2s_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct platform_device s3c64xx_device_iis1 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .name = "samsung-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .resource = s3c64xx_iis1_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .platform_data = &i2s1_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) EXPORT_SYMBOL(s3c64xx_device_iis1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) static struct resource s3c64xx_iisv4_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) [0] = DEFINE_RES_MEM(S3C64XX_PA_IISV4, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static struct s3c_audio_pdata i2sv4_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .cfg_gpio = s3c64xx_i2s_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .type = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .quirks = QUIRK_PRI_6CHAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) struct platform_device s3c64xx_device_iisv4 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .name = "samsung-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .id = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .resource = s3c64xx_iisv4_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .platform_data = &i2sv4_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) EXPORT_SYMBOL(s3c64xx_device_iisv4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* PCM Controller platform_devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) unsigned int base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) switch (pdev->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) base = S3C64XX_GPD(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) base = S3C64XX_GPE(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) pdev->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static struct resource s3c64xx_pcm0_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM0, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static struct s3c_audio_pdata s3c_pcm0_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .cfg_gpio = s3c64xx_pcm_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct platform_device s3c64xx_device_pcm0 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .name = "samsung-pcm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .resource = s3c64xx_pcm0_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .platform_data = &s3c_pcm0_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) EXPORT_SYMBOL(s3c64xx_device_pcm0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) static struct resource s3c64xx_pcm1_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM1, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static struct s3c_audio_pdata s3c_pcm1_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .cfg_gpio = s3c64xx_pcm_cfg_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct platform_device s3c64xx_device_pcm1 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .name = "samsung-pcm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .resource = s3c64xx_pcm1_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .platform_data = &s3c_pcm1_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) EXPORT_SYMBOL(s3c64xx_device_pcm1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) /* AC97 Controller platform devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static struct resource s3c64xx_ac97_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) [0] = DEFINE_RES_MEM(S3C64XX_PA_AC97, SZ_256),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) [1] = DEFINE_RES_IRQ(IRQ_AC97),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static struct s3c_audio_pdata s3c_ac97_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct platform_device s3c64xx_device_ac97 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .name = "samsung-ac97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .num_resources = ARRAY_SIZE(s3c64xx_ac97_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .resource = s3c64xx_ac97_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .platform_data = &s3c_ac97_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .dma_mask = &s3c64xx_ac97_dmamask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .coherent_dma_mask = DMA_BIT_MASK(32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) EXPORT_SYMBOL(s3c64xx_device_ac97);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) void __init s3c64xx_ac97_setup_gpio(int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) if (num == S3C64XX_AC97_GPD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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