diff options
author | netchild <netchild@FreeBSD.org> | 2006-09-30 16:53:40 +0000 |
---|---|---|
committer | netchild <netchild@FreeBSD.org> | 2006-09-30 16:53:40 +0000 |
commit | cefdaf86ea45ac47cf66fce3708a523aa82d705b (patch) | |
tree | 192500081d9d238b405dc5e8d1da154e4c5fbf41 /sys/dev | |
parent | 1358d3f1ae9e1f9fc95d63f0f7cfb9d8339aff33 (diff) | |
download | FreeBSD-src-cefdaf86ea45ac47cf66fce3708a523aa82d705b.zip FreeBSD-src-cefdaf86ea45ac47cf66fce3708a523aa82d705b.tar.gz |
After repo copy from ak452x.[ch]: SPIcds is the I2S SPI audio codec code
used by the Envy* drivers.
Submitted by: "Konstantin Dimitrov" <kosio.dimitrov@gmail.com>
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/sound/pci/spicds.c | 213 | ||||
-rw-r--r-- | sys/dev/sound/pci/spicds.h | 51 |
2 files changed, 192 insertions, 72 deletions
diff --git a/sys/dev/sound/pci/spicds.c b/sys/dev/sound/pci/spicds.c index feb550e..e9b29f1 100644 --- a/sys/dev/sound/pci/spicds.c +++ b/sys/dev/sound/pci/spicds.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2006 Konstantin Dimitrov <kosio.dimitrov@gmail.com> * Copyright (c) 2001 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp> * All rights reserved. * @@ -28,14 +29,14 @@ #include <dev/sound/pcm/sound.h> -#include <dev/sound/pci/ak452x.h> +#include <dev/sound/pci/spicds.h> -MALLOC_DEFINE(M_AK452X, "ak452x", "ak452x codec"); +MALLOC_DEFINE(M_SPICDS, "spicds", "SPI codec"); -#define AK452X_NAMELEN 16 -struct ak452x_info { +#define SPICDS_NAMELEN 16 +struct spicds_info { device_t dev; - ak452x_ctrl ctrl; + spicds_ctrl ctrl; void *devinfo; int num; /* number of this device */ unsigned int type; /* codec type */ @@ -43,12 +44,12 @@ struct ak452x_info { unsigned int format; /* data format and master clock frequency */ unsigned int dvc; /* De-emphasis and Volume Control */ unsigned int left, right; - char name[AK452X_NAMELEN]; + char name[SPICDS_NAMELEN]; void *lock; }; static void -ak452x_wrbit(struct ak452x_info *codec, int bit) +spicds_wrbit(struct spicds_info *codec, int bit) { unsigned int cs, cdti; if (codec->cif) @@ -68,12 +69,12 @@ ak452x_wrbit(struct ak452x_info *codec, int bit) } static void -ak452x_wrcd(struct ak452x_info *codec, int reg, u_int8_t val) +spicds_wrcd(struct spicds_info *codec, int reg, u_int16_t val) { int mask; #if(0) - device_printf(codec->dev, "ak452x_wrcd(codec, 0x%02x, 0x%02x)\n", reg, val); + device_printf(codec->dev, "spicds_wrcd(codec, 0x%02x, 0x%02x)\n", reg, val); #endif /* start */ if (codec->cif) @@ -81,19 +82,38 @@ ak452x_wrcd(struct ak452x_info *codec, int reg, u_int8_t val) else codec->ctrl(codec->devinfo, 0, 1, 0); DELAY(1); + if (codec->type != SPICDS_TYPE_WM8770) { + if (codec->type == SPICDS_TYPE_AK4381) { + /* AK4381 chip address */ + spicds_wrbit(codec, 0); + spicds_wrbit(codec, 1); + } + else { /* chip address */ - ak452x_wrbit(codec, 1); - ak452x_wrbit(codec, 0); + spicds_wrbit(codec, 1); + spicds_wrbit(codec, 0); + } /* write */ - ak452x_wrbit(codec, 1); + spicds_wrbit(codec, 1); /* register address */ for (mask = 0x10; mask != 0; mask >>= 1) - ak452x_wrbit(codec, reg & mask); + spicds_wrbit(codec, reg & mask); /* data */ for (mask = 0x80; mask != 0; mask >>= 1) - ak452x_wrbit(codec, val & mask); + spicds_wrbit(codec, val & mask); /* stop */ DELAY(1); + } + else { + /* register address */ + for (mask = 0x40; mask != 0; mask >>= 1) + spicds_wrbit(codec, reg & mask); + /* data */ + for (mask = 0x100; mask != 0; mask >>= 1) + spicds_wrbit(codec, val & mask); + /* stop */ + DELAY(1); + } if (codec->cif) { codec->ctrl(codec->devinfo, 0, 1, 0); DELAY(1); @@ -106,25 +126,25 @@ ak452x_wrcd(struct ak452x_info *codec, int reg, u_int8_t val) return; } -struct ak452x_info * -ak452x_create(device_t dev, void *devinfo, int num, ak452x_ctrl ctrl) +struct spicds_info * +spicds_create(device_t dev, void *devinfo, int num, spicds_ctrl ctrl) { - struct ak452x_info *codec; + struct spicds_info *codec; #if(0) - device_printf(dev, "ak452x_create(dev, devinfo, %d, ctrl)\n", num); + device_printf(dev, "spicds_create(dev, devinfo, %d, ctrl)\n", num); #endif - codec = (struct ak452x_info *)malloc(sizeof *codec, M_AK452X, M_NOWAIT); + codec = (struct spicds_info *)malloc(sizeof *codec, M_SPICDS, M_NOWAIT); if (codec == NULL) return NULL; - snprintf(codec->name, AK452X_NAMELEN, "%s:ak452x%d", device_get_nameunit(dev), num); + snprintf(codec->name, SPICDS_NAMELEN, "%s:spicds%d", device_get_nameunit(dev), num); codec->lock = snd_mtxcreate(codec->name, codec->name); codec->dev = dev; codec->ctrl = ctrl; codec->devinfo = devinfo; codec->num = num; - codec->type = AK452X_TYPE_4524; + codec->type = SPICDS_TYPE_AK4524; codec->cif = 0; codec->format = AK452X_FORMAT_I2S | AK452X_FORMAT_256FSN | AK452X_FORMAT_1X; codec->dvc = AK452X_DVC_DEMOFF | AK452X_DVC_ZTM1024 | AK452X_DVC_ZCE; @@ -133,14 +153,14 @@ ak452x_create(device_t dev, void *devinfo, int num, ak452x_ctrl ctrl) } void -ak452x_destroy(struct ak452x_info *codec) +spicds_destroy(struct spicds_info *codec) { snd_mtxfree(codec->lock); - free(codec, M_AK452X); + free(codec, M_SPICDS); } void -ak452x_settype(struct ak452x_info *codec, unsigned int type) +spicds_settype(struct spicds_info *codec, unsigned int type) { snd_mtxlock(codec->lock); codec->type = type; @@ -148,7 +168,7 @@ ak452x_settype(struct ak452x_info *codec, unsigned int type) } void -ak452x_setcif(struct ak452x_info *codec, unsigned int cif) +spicds_setcif(struct spicds_info *codec, unsigned int cif) { snd_mtxlock(codec->lock); codec->cif = cif; @@ -156,7 +176,7 @@ ak452x_setcif(struct ak452x_info *codec, unsigned int cif) } void -ak452x_setformat(struct ak452x_info *codec, unsigned int format) +spicds_setformat(struct spicds_info *codec, unsigned int format) { snd_mtxlock(codec->lock); codec->format = format; @@ -164,7 +184,7 @@ ak452x_setformat(struct ak452x_info *codec, unsigned int format) } void -ak452x_setdvc(struct ak452x_info *codec, unsigned int dvc) +spicds_setdvc(struct spicds_info *codec, unsigned int dvc) { snd_mtxlock(codec->lock); codec->dvc = dvc; @@ -172,76 +192,151 @@ ak452x_setdvc(struct ak452x_info *codec, unsigned int dvc) } void -ak452x_init(struct ak452x_info *codec) +spicds_init(struct spicds_info *codec) { #if(0) - device_printf(codec->dev, "ak452x_init(codec)\n"); + device_printf(codec->dev, "spicds_init(codec)\n"); #endif snd_mtxlock(codec->lock); + if (codec->type == SPICDS_TYPE_AK4524 ||\ + codec->type == SPICDS_TYPE_AK4528) { /* power off */ - ak452x_wrcd(codec, AK4524_POWER, 0); + spicds_wrcd(codec, AK4524_POWER, 0); /* set parameter */ - ak452x_wrcd(codec, AK4524_FORMAT, codec->format); - ak452x_wrcd(codec, AK4524_DVC, codec->dvc); + spicds_wrcd(codec, AK4524_FORMAT, codec->format); + spicds_wrcd(codec, AK4524_DVC, codec->dvc); /* power on */ - ak452x_wrcd(codec, AK4524_POWER, AK452X_POWER_PWDA | AK452X_POWER_PWAD | AK452X_POWER_PWVR); + spicds_wrcd(codec, AK4524_POWER, AK452X_POWER_PWDA | AK452X_POWER_PWAD | AK452X_POWER_PWVR); /* free reset register */ - ak452x_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); + spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); + } + if (codec->type == SPICDS_TYPE_WM8770) { + /* WM8770 init values are taken from ALSA */ + /* These come first to reduce init pop noise */ + spicds_wrcd(codec, 0x1b, 0x044); /* ADC Mux (AC'97 source) */ + spicds_wrcd(codec, 0x1c, 0x00B); /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */ + spicds_wrcd(codec, 0x1d, 0x009); /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */ + + spicds_wrcd(codec, 0x18, 0x000); /* All power-up */ + + spicds_wrcd(codec, 0x16, 0x122); /* I2S, normal polarity, 24bit */ + spicds_wrcd(codec, 0x17, 0x022); /* 256fs, slave mode */ + + spicds_wrcd(codec, 0x19, 0x000); /* -12dB ADC/L */ + spicds_wrcd(codec, 0x1a, 0x000); /* -12dB ADC/R */ + } + if (codec->type == SPICDS_TYPE_AK4358) + spicds_wrcd(codec, 0x00, 0x07); /* I2S, 24bit, power-up */ + if (codec->type == SPICDS_TYPE_AK4381) + spicds_wrcd(codec, 0x00, 0x0f); /* I2S, 24bit, power-up */ snd_mtxunlock(codec->lock); } void -ak452x_reinit(struct ak452x_info *codec) +spicds_reinit(struct spicds_info *codec) { snd_mtxlock(codec->lock); + if (codec->type != SPICDS_TYPE_WM8770) { /* reset */ - ak452x_wrcd(codec, AK4524_RESET, 0); + spicds_wrcd(codec, AK4524_RESET, 0); /* set parameter */ - ak452x_wrcd(codec, AK4524_FORMAT, codec->format); - ak452x_wrcd(codec, AK4524_DVC, codec->dvc); + spicds_wrcd(codec, AK4524_FORMAT, codec->format); + spicds_wrcd(codec, AK4524_DVC, codec->dvc); /* free reset register */ - ak452x_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); + spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); + } + else { + /* WM8770 reinit */ + /* AK4358 reinit */ + /* AK4381 reinit */ + } snd_mtxunlock(codec->lock); } void -ak452x_set(struct ak452x_info *codec, int dir, unsigned int left, unsigned int right) +spicds_set(struct spicds_info *codec, int dir, unsigned int left, unsigned int right) { #if(0) - device_printf(codec->dev, "ak452x_set(codec, %d, %d, %d)\n", dir, left, right); + device_printf(codec->dev, "spicds_set(codec, %d, %d, %d)\n", dir, left, right); #endif snd_mtxlock(codec->lock); if (left >= 100) - left = 127; + if (codec->type == SPICDS_TYPE_AK4381) + left = 255; + else + left = 127; else - left = left * 127 / 100; + switch (codec->type) { + case SPICDS_TYPE_WM8770: + left = left + 27; + break; + case SPICDS_TYPE_AK4381: + left = left * 255 / 100; + break; + default: + left = left * 127 / 100; + } if (right >= 100) - right = 127; + if (codec->type == SPICDS_TYPE_AK4381) + right = 255; + else + right = 127; else - right = right * 127 / 100; - if (dir == PCMDIR_REC && codec->type == AK452X_TYPE_4524) { + switch (codec->type) { + case SPICDS_TYPE_WM8770: + right = right + 27; + break; + case SPICDS_TYPE_AK4381: + right = right * 255 / 100; + break; + default: + right = right * 127 / 100; + } + if (dir == PCMDIR_REC && codec->type == SPICDS_TYPE_AK4524) { #if(0) - device_printf(codec->dev, "ak452x_set(): AK4524(REC) %d/%d\n", left, right); + device_printf(codec->dev, "spicds_set(): AK4524(REC) %d/%d\n", left, right); #endif - ak452x_wrcd(codec, AK4524_LIPGA, left); - ak452x_wrcd(codec, AK4524_RIPGA, right); + spicds_wrcd(codec, AK4524_LIPGA, left); + spicds_wrcd(codec, AK4524_RIPGA, right); } - if (dir == PCMDIR_PLAY && codec->type == AK452X_TYPE_4524) { + if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4524) { #if(0) - device_printf(codec->dev, "ak452x_set(): AK4524(PLAY) %d/%d\n", left, right); + device_printf(codec->dev, "spicds_set(): AK4524(PLAY) %d/%d\n", left, right); #endif - ak452x_wrcd(codec, AK4524_LOATT, left); - ak452x_wrcd(codec, AK4524_ROATT, right); + spicds_wrcd(codec, AK4524_LOATT, left); + spicds_wrcd(codec, AK4524_ROATT, right); } - if (dir == PCMDIR_PLAY && codec->type == AK452X_TYPE_4528) { + if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4528) { #if(0) - device_printf(codec->dev, "ak452x_set(): AK4528(PLAY) %d/%d\n", left, right); + device_printf(codec->dev, "spicds_set(): AK4528(PLAY) %d/%d\n", left, right); #endif - ak452x_wrcd(codec, AK4528_LOATT, left); - ak452x_wrcd(codec, AK4528_ROATT, right); + spicds_wrcd(codec, AK4528_LOATT, left); + spicds_wrcd(codec, AK4528_ROATT, right); } + if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_WM8770) { +#if(0) + device_printf(codec->dev, "spicds_set(): WM8770(PLAY) %d/%d\n", left, right); +#endif + spicds_wrcd(codec, WM8770_AOATT_L1, left | WM8770_AOATT_UPDATE); + spicds_wrcd(codec, WM8770_AOATT_R1, right | WM8770_AOATT_UPDATE); + } + if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4358) { +#if(0) + device_printf(codec->dev, "spicds_set(): AK4358(PLAY) %d/%d\n", left, right); +#endif + spicds_wrcd(codec, AK4358_LO1ATT, left | AK4358_OATT_ENABLE); + spicds_wrcd(codec, AK4358_RO1ATT, right | AK4358_OATT_ENABLE); + } + if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4381) { +#if(0) + device_printf(codec->dev, "spicds_set(): AK4381(PLAY) %d/%d\n", left, right); +#endif + spicds_wrcd(codec, AK4381_LOATT, left); + spicds_wrcd(codec, AK4381_ROATT, right); + } + snd_mtxunlock(codec->lock); } -MODULE_DEPEND(snd_ak452x, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); -MODULE_VERSION(snd_ak452x, 1); +MODULE_DEPEND(snd_spicds, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); +MODULE_VERSION(snd_spicds, 1); diff --git a/sys/dev/sound/pci/spicds.h b/sys/dev/sound/pci/spicds.h index 1df631f..c999b4c 100644 --- a/sys/dev/sound/pci/spicds.h +++ b/sys/dev/sound/pci/spicds.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2006 Konstantin Dimitrov <kosio.dimitrov@gmail.com> * Copyright (c) 2001 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp> * All rights reserved. * @@ -27,8 +28,11 @@ */ /* supported CODECs */ -#define AK452X_TYPE_4524 0 -#define AK452X_TYPE_4528 1 +#define SPICDS_TYPE_AK4524 0 +#define SPICDS_TYPE_AK4528 1 +#define SPICDS_TYPE_WM8770 2 +#define SPICDS_TYPE_AK4358 3 +#define SPICDS_TYPE_AK4381 4 /* AK4524/AK4528 control registers */ #define AK4524_POWER 0x00 @@ -76,16 +80,37 @@ #define AK4528_LOATT 0x04 #define AK4528_ROATT 0x05 -struct ak452x_info; +/* WM8770 control registers */ +#define WM8770_AOATT_L1 0x00 +#define WM8770_AOATT_R1 0x01 +#define WM8770_AOATT_L2 0x02 +#define WM8770_AOATT_R2 0x03 +#define WM8770_AOATT_L3 0x04 +#define WM8770_AOATT_R3 0x05 +#define WM8770_AOATT_L4 0x06 +#define WM8770_AOATT_R4 0x07 +#define WM8770_AOATT_MAST 0x08 +#define WM8770_AOATT_UPDATE 0x100 -typedef void (*ak452x_ctrl)(void *, unsigned int, unsigned int, unsigned int); +/* AK4358 control registers */ +#define AK4358_LO1ATT 0x04 +#define AK4358_RO1ATT 0x05 +#define AK4358_OATT_ENABLE 0x80 -struct ak452x_info *ak452x_create(device_t dev, void *devinfo, int num, ak452x_ctrl); -void ak452x_destroy(struct ak452x_info *codec); -void ak452x_settype(struct ak452x_info *codec, unsigned int type); -void ak452x_setcif(struct ak452x_info *codec, unsigned int cif); -void ak452x_setformat(struct ak452x_info *codec, unsigned int format); -void ak452x_setdvc(struct ak452x_info *codec, unsigned int dvc); -void ak452x_init(struct ak452x_info *codec); -void ak452x_reinit(struct ak452x_info *codec); -void ak452x_set(struct ak452x_info *codec, int dir, unsigned int left, unsigned int right); +/* AK4381 control registers */ +#define AK4381_LOATT 0x03 +#define AK4381_ROATT 0x04 + +struct spicds_info; + +typedef void (*spicds_ctrl)(void *, unsigned int, unsigned int, unsigned int); + +struct spicds_info *spicds_create(device_t dev, void *devinfo, int num, spicds_ctrl); +void spicds_destroy(struct spicds_info *codec); +void spicds_settype(struct spicds_info *codec, unsigned int type); +void spicds_setcif(struct spicds_info *codec, unsigned int cif); +void spicds_setformat(struct spicds_info *codec, unsigned int format); +void spicds_setdvc(struct spicds_info *codec, unsigned int dvc); +void spicds_init(struct spicds_info *codec); +void spicds_reinit(struct spicds_info *codec); +void spicds_set(struct spicds_info *codec, int dir, unsigned int left, unsigned int right); |