[ARM] tegra: stingray: configure CPCAP audio codec driver

Signed-off-by: Iliyan Malchev <malchev@google.com>

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index 035358732624678a3263c9cc1b8df4092445169a..5216e7607ee9227d079fe626132c1a91836c81d2 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -28,6 +28,7 @@
 #include <linux/delay.h>
 #include <linux/reboot.h>
 #include <linux/i2c-tegra.h>
+#include <linux/spi/cpcap.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -45,6 +46,7 @@
 #include <mach/usb_phy.h>
 #include <mach/i2s.h>
 #include <mach/audio.h>
+#include <mach/cpcap_audio.h>
 
 #include <linux/usb/android_composite.h>
 
@@ -224,6 +226,92 @@ static struct platform_device cpcap_otg = {
        .num_resources = ARRAY_SIZE(cpcap_otg_resources),
 };
 
+#define CPCAP_REG(r, v, m) { .reg = (r), .val = (v), .mask = (m) }
+#define CPCAP_REG_SLAVE(r, v, m, s) { .reg = (r), .val = (v), \
+                                       .mask = (m), .slave_or = (s) }
+
+static const struct cpcap_audio_config_table speaker_config_table[] = {
+       CPCAP_REG(CPCAP_REG_VAUDIOC, 0x0007, 0x77),             /* 512 */
+       CPCAP_REG(CPCAP_REG_CC, 0x8E93, 0xFEDF),                /* 513 */
+       CPCAP_REG(CPCAP_REG_CDI, 0x1E42, 0xBFFF),               /* 514 */
+       CPCAP_REG(CPCAP_REG_SDAC, 0x0079, 0xFFF),               /* 515 */
+       CPCAP_REG_SLAVE(CPCAP_REG_SDACDI, 0x003E, 0x3FFF, 1),   /* 516 */
+       CPCAP_REG(CPCAP_REG_TXI, 0x0CC6, 0xFFFF),               /* 517 */
+       CPCAP_REG(CPCAP_REG_TXMP, 0x03FF, 0x0FFF),              /* 518 */
+       CPCAP_REG(CPCAP_REG_RXOA, 0x0218, 0x07FF),              /* 519 */
+       CPCAP_REG(CPCAP_REG_RXVC, 0xAA28, 0xFF3C),              /* 520 */
+       CPCAP_REG(CPCAP_REG_RXCOA, 0x0618, 0x07FF),             /* 521 */
+       CPCAP_REG(CPCAP_REG_RXSDOA, 0x1818, 0x1FFF),            /* 522 */
+};
+
+static const struct cpcap_audio_config_table headset_config_table[] = {
+       CPCAP_REG(CPCAP_REG_VAUDIOC, 0x0007, 0x0077),           /* 512 */
+       CPCAP_REG(CPCAP_REG_CC, 0x8000, 0xFEDF),                /* 513 */
+       CPCAP_REG(CPCAP_REG_CDI, 0x8607, 0xBFFF),               /* 514 */
+       CPCAP_REG(CPCAP_REG_SDAC, 0x0079, 0xFFF),               /* 515 */
+       CPCAP_REG_SLAVE(CPCAP_REG_SDACDI, 0x003E, 0x3FFF, 1),   /* 516 */
+       CPCAP_REG(CPCAP_REG_TXI, 0x500A, 0xFFFF),               /* 517 */
+       CPCAP_REG(CPCAP_REG_TXMP, 0x039C, 0x0FFF),              /* 518 */
+       CPCAP_REG(CPCAP_REG_RXOA, 0x0262, 0x07FF),              /* 519 */
+       CPCAP_REG(CPCAP_REG_RXVC, 0xCC30, 0xFF3C),              /* 520 */
+       CPCAP_REG(CPCAP_REG_RXCOA, 0x0000, 0x07FF),             /* 521 */
+       CPCAP_REG(CPCAP_REG_RXSDOA, 0x1862, 0x1FFF),            /* 522 */
+};
+
+static const struct cpcap_audio_config_table mic1_config_table[] = {
+       CPCAP_REG(CPCAP_REG_VAUDIOC, 0x0035, 0xFFFF),           /* 512 */
+       CPCAP_REG(CPCAP_REG_CC, 0x8FB3, 0xFEDF),                /* 513 */
+       CPCAP_REG(CPCAP_REG_CDI, 0x9E40, 0xFFFF),               /* 514 */
+       CPCAP_REG(CPCAP_REG_SDAC, 0x0008, 0xFCFF),              /* 515 */
+       CPCAP_REG(CPCAP_REG_SDACDI, 0x0808, 0xFFFF),            /* 516 */
+       CPCAP_REG(CPCAP_REG_TXI, 0x1CC6, 0xFFFF),               /* 517 */
+       CPCAP_REG(CPCAP_REG_TXMP, 0x03FF, 0xFFFF),              /* 518 */
+       CPCAP_REG(CPCAP_REG_RXOA, 0x0000, 0xFFFF),              /* 519 */
+       CPCAP_REG(CPCAP_REG_RXVC, 0xDD34, 0xFFFF),              /* 520 */
+       CPCAP_REG(CPCAP_REG_RXCOA, 0x0200, 0xFFFF),             /* 521 */
+       CPCAP_REG(CPCAP_REG_RXSDOA, 0x1E02, 0xFFFF),            /* 522 */
+};
+
+#undef CPCAP_REG
+#undef CPCAP_REG_SLAVE
+
+static struct cpcap_audio_path speaker = {
+       .name = "speaker",
+       .gpio = TEGRA_GPIO_PR3,
+       .table = speaker_config_table,
+       .table_len = ARRAY_SIZE(speaker_config_table)
+};
+
+static const struct cpcap_audio_path headset = {
+       .name = "headset",
+       .gpio = TEGRA_GPIO_PS7,
+       .table = headset_config_table,
+       .table_len = ARRAY_SIZE(headset_config_table)
+};
+
+static const struct cpcap_audio_path mic1 = {
+       .name = "mic1",
+       .gpio = -1,
+       .table = mic1_config_table,
+       .table_len = ARRAY_SIZE(mic1_config_table),
+};
+
+/* CPCAP is i2s master; tegra_audio_pdata.master == false */
+static struct cpcap_audio_platform_data cpcap_audio_pdata = {
+       .master = true,
+       .speaker = &speaker,
+       .headset = &headset,
+       .mic1 = &mic1,
+};
+
+static struct platform_device cpcap_audio_device = {
+       .name   = "cpcap_audio",
+       .id     = -1,
+       .dev    = {
+               .platform_data = &cpcap_audio_pdata,
+       },
+};
+
 static struct tegra_audio_platform_data tegra_audio_pdata = {
        .master         = false,
        .dma_on         = true,  /* use dma by default */
@@ -773,6 +861,7 @@ static void __init tegra_stingray_init(void)
 
        init_das();
        tegra_i2s_device1.dev.platform_data = &tegra_audio_pdata;
+       cpcap_device_register(&cpcap_audio_device);
 
        platform_add_devices(stingray_devices, ARRAY_SIZE(stingray_devices));