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NetBSD/sys/arch/macppc/dev/snapper.c

2101 lines
56 KiB
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/* $NetBSD: snapper.c,v 1.25 2007/11/07 19:47:01 garbled Exp $ */
/* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */
/* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */
/*-
* Copyright (c) 2002, 2003 Tsubai Masanari. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Datasheet is available from
* http://www.ti.com/sc/docs/products/analog/tas3004.html
* http://www.ti.com/sc/docs/products/analog/tas3001.html
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.25 2007/11/07 19:47:01 garbled Exp $");
#include <sys/param.h>
#include <sys/audioio.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <dev/auconv.h>
#include <dev/audio_if.h>
#include <dev/mulaw.h>
#include <dev/ofw/openfirm.h>
#include <macppc/dev/dbdma.h>
#include <uvm/uvm_extern.h>
#include <dev/i2c/i2cvar.h>
#include <machine/autoconf.h>
#include <machine/pio.h>
#include <macppc/dev/deqvar.h>
#ifdef SNAPPER_DEBUG
# define DPRINTF printf
#else
# define DPRINTF while (0) printf
#endif
#define SNAPPER_MAXPAGES 16
struct snapper_softc {
struct device sc_dev;
int sc_mode; // 0 for TAS3004
#define SNAPPER_IS_TAS3001 1 // codec is TAS3001
#define SNAPPER_SWVOL 2 // software codec
int sc_node;
struct audio_encoding_set *sc_encodings;
void (*sc_ointr)(void *); /* dma completion intr handler */
void *sc_oarg; /* arg for sc_ointr() */
int sc_opages; /* # of output pages */
void (*sc_iintr)(void *); /* dma completion intr handler */
void *sc_iarg; /* arg for sc_iintr() */
int sc_ipages; /* # of input pages */
u_int sc_record_source; /* recording source mask */
u_int sc_output_mask; /* output source mask */
bus_space_tag_t sc_tag;
bus_space_handle_t sc_bsh;
i2c_addr_t sc_deqaddr;
i2c_tag_t sc_i2c;
uint32_t sc_baseaddr;
int sc_rate; /* current sampling rate */
int sc_bitspersample;
int sc_swvol;
u_int sc_vol_l;
u_int sc_vol_r;
u_int sc_treble;
u_int sc_bass;
u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */
bus_space_handle_t sc_odmah;
bus_space_handle_t sc_idmah;
dbdma_regmap_t *sc_odma;
dbdma_regmap_t *sc_idma;
unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15];
struct dbdma_command *sc_odmacmd;
struct dbdma_command *sc_idmacmd;
};
int snapper_match(struct device *, struct cfdata *, void *);
void snapper_attach(struct device *, struct device *, void *);
void snapper_defer(struct device *);
int snapper_intr(void *);
int snapper_query_encoding(void *, struct audio_encoding *);
int snapper_set_params(void *, int, int, audio_params_t *,
audio_params_t *, stream_filter_list_t *, stream_filter_list_t *);
int snapper_round_blocksize(void *, int, int, const audio_params_t *);
int snapper_halt_output(void *);
int snapper_halt_input(void *);
int snapper_getdev(void *, struct audio_device *);
int snapper_set_port(void *, mixer_ctrl_t *);
int snapper_get_port(void *, mixer_ctrl_t *);
int snapper_query_devinfo(void *, mixer_devinfo_t *);
size_t snapper_round_buffersize(void *, int, size_t);
paddr_t snapper_mappage(void *, void *, off_t, int);
int snapper_get_props(void *);
int snapper_trigger_output(void *, void *, void *, int, void (*)(void *),
void *, const audio_params_t *);
int snapper_trigger_input(void *, void *, void *, int, void (*)(void *),
void *, const audio_params_t *);
void snapper_set_volume(struct snapper_softc *, u_int, u_int);
int snapper_set_rate(struct snapper_softc *);
void snapper_set_treble(struct snapper_softc *, u_int);
void snapper_set_bass(struct snapper_softc *, u_int);
void snapper_write_mixers(struct snapper_softc *);
int tas3004_write(struct snapper_softc *, u_int, const void *);
static int gpio_read(char *);
static void gpio_write(char *, int);
void snapper_mute_speaker(struct snapper_softc *, int);
void snapper_mute_headphone(struct snapper_softc *, int);
int snapper_cint(void *);
int tas3004_init(struct snapper_softc *);
void snapper_init(struct snapper_softc *, int);
struct snapper_codecvar {
stream_filter_t base;
#ifdef DIAGNOSTIC
# define SNAPPER_CODECVAR_MAGIC 0xC0DEC
uint32_t magic;
#endif // DIAGNOSTIC
int16_t rval; // for snapper_fixphase
};
static stream_filter_t *snapper_filter_factory
(int (*)(stream_fetcher_t *, audio_stream_t *, int));
static void snapper_filter_dtor(stream_filter_t *);
/* XXX We can't access the hw device softc from our audio
* filter -- lame...
*/
static u_int snapper_vol_l = 128, snapper_vol_r = 128;
/* XXX why doesn't auconv define this? */
#define DEFINE_FILTER(name) \
static int \
name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \
stream_filter_t * name(struct audio_softc *, \
const audio_params_t *, const audio_params_t *); \
stream_filter_t * \
name(struct audio_softc *sc, const audio_params_t *from, \
const audio_params_t *to) \
{ \
return snapper_filter_factory(name##_fetch_to); \
} \
static int \
name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used)
DEFINE_FILTER(snapper_volume)
{
stream_filter_t *this;
int16_t j;
int16_t *wp;
int m, err;
this = (stream_filter_t *)self;
max_used = (max_used + 1) & ~1;
if ((err = this->prev->fetch_to(this->prev, this->src, max_used)))
return err;
m = (dst->end - dst->start) & ~1;
m = min(m, max_used);
FILTER_LOOP_PROLOGUE(this->src, 2, dst, 2, m) {
j = (s[0] << 8 | s[1]);
wp = (int16_t *)d;
*wp = ((j * snapper_vol_l) / 255);
} FILTER_LOOP_EPILOGUE(this->src, dst);
return 0;
}
/*
* A hardware bug in the TAS3004 I2S transport
* produces phase differences between channels
* (left channel appears delayed by one sample).
* Fix the phase difference by delaying the right channel
* by one sample.
*/
DEFINE_FILTER(snapper_fixphase)
{
struct snapper_codecvar *cv = (struct snapper_codecvar *) self;
stream_filter_t *this = &cv->base;
int err, m;
const int16_t *rp;
int16_t *wp, rval = cv->rval;
#ifdef DIAGNOSTIC
if (cv->magic != SNAPPER_CODECVAR_MAGIC)
panic("snapper_fixphase");
#endif
max_used = (max_used + 3) & ~2;
if ((err = this->prev->fetch_to(this->prev, this->src, max_used)))
return err;
/* work in stereo frames (4 bytes) */
m = (dst->end - dst->start) & ~2;
m = min(m, max_used);
FILTER_LOOP_PROLOGUE(this->src, 4, dst, 4, m) {
rp = (const int16_t *) s;
wp = (int16_t *) d;
wp[0] = rp[0];
wp[1] = rval;
rval = rp[1];
} FILTER_LOOP_EPILOGUE(this->src, dst);
cv->rval = rval;
return 0;
}
static stream_filter_t *
snapper_filter_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int))
{
struct snapper_codecvar *this;
this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO);
this->base.base.fetch_to = fetch_to;
this->base.dtor = snapper_filter_dtor;
this->base.set_fetcher = stream_filter_set_fetcher;
this->base.set_inputbuffer = stream_filter_set_inputbuffer;
#ifdef DIAGNOSTIC
this->magic = SNAPPER_CODECVAR_MAGIC;
#endif
return (stream_filter_t *) this;
}
static void
snapper_filter_dtor(stream_filter_t *this)
{
if (this != NULL)
free(this, M_DEVBUF);
}
CFATTACH_DECL(snapper, sizeof(struct snapper_softc), snapper_match,
snapper_attach, NULL, NULL);
const struct audio_hw_if snapper_hw_if = {
NULL,
NULL,
NULL,
snapper_query_encoding,
snapper_set_params,
snapper_round_blocksize,
NULL,
NULL,
NULL,
NULL,
NULL,
snapper_halt_output,
snapper_halt_input,
NULL,
snapper_getdev,
NULL,
snapper_set_port,
snapper_get_port,
snapper_query_devinfo,
NULL,
NULL,
snapper_round_buffersize,
snapper_mappage,
snapper_get_props,
snapper_trigger_output,
snapper_trigger_input,
NULL,
NULL
};
struct audio_device snapper_device = {
"SNAPPER",
"",
"snapper"
};
#define SNAPPER_BASSTAB_0DB 18
const uint8_t snapper_basstab[] = {
0x96, /* -18dB */
0x94, /* -17dB */
0x92, /* -16dB */
0x90, /* -15dB */
0x8e, /* -14dB */
0x8c, /* -13dB */
0x8a, /* -12dB */
0x88, /* -11dB */
0x86, /* -10dB */
0x84, /* -9dB */
0x82, /* -8dB */
0x80, /* -7dB */
0x7e, /* -6dB */
0x7c, /* -5dB */
0x7a, /* -4dB */
0x78, /* -3dB */
0x76, /* -2dB */
0x74, /* -1dB */
0x72, /* 0dB */
0x6f, /* 1dB */
0x6d, /* 2dB */
0x6a, /* 3dB */
0x67, /* 4dB */
0x65, /* 5dB */
0x62, /* 6dB */
0x5f, /* 7dB */
0x5b, /* 8dB */
0x55, /* 9dB */
0x4f, /* 10dB */
0x49, /* 11dB */
0x43, /* 12dB */
0x3b, /* 13dB */
0x33, /* 14dB */
0x29, /* 15dB */
0x1e, /* 16dB */
0x11, /* 17dB */
0x01, /* 18dB */
};
#define SNAPPER_MIXER_GAIN_0DB 36
const uint8_t snapper_mixer_gain[178][3] = {
{ 0x7f, 0x17, 0xaf }, /* 18.0 dB */
{ 0x77, 0xfb, 0xaa }, /* 17.5 dB */
{ 0x71, 0x45, 0x75 }, /* 17.0 dB */
{ 0x6a, 0xef, 0x5d }, /* 16.5 dB */
{ 0x64, 0xf4, 0x03 }, /* 16.0 dB */
{ 0x5f, 0x4e, 0x52 }, /* 15.5 dB */
{ 0x59, 0xf9, 0x80 }, /* 15.0 dB */
{ 0x54, 0xf1, 0x06 }, /* 14.5 dB */
{ 0x50, 0x30, 0xa1 }, /* 14.0 dB */
{ 0x4b, 0xb4, 0x46 }, /* 13.5 dB */
{ 0x47, 0x78, 0x28 }, /* 13.0 dB */
{ 0x43, 0x78, 0xb0 }, /* 12.5 dB */
{ 0x3f, 0xb2, 0x78 }, /* 12.0 dB */
{ 0x3c, 0x22, 0x4c }, /* 11.5 dB */
{ 0x38, 0xc5, 0x28 }, /* 11.0 dB */
{ 0x35, 0x98, 0x2f }, /* 10.5 dB */
{ 0x32, 0x98, 0xb0 }, /* 10.0 dB */
{ 0x2f, 0xc4, 0x20 }, /* 9.5 dB */
{ 0x2d, 0x18, 0x18 }, /* 9.0 dB */
{ 0x2a, 0x92, 0x54 }, /* 8.5 dB */
{ 0x28, 0x30, 0xaf }, /* 8.0 dB */
{ 0x25, 0xf1, 0x25 }, /* 7.5 dB */
{ 0x23, 0xd1, 0xcd }, /* 7.0 dB */
{ 0x21, 0xd0, 0xd9 }, /* 6.5 dB */
{ 0x1f, 0xec, 0x98 }, /* 6.0 dB */
{ 0x1e, 0x23, 0x6d }, /* 5.5 dB */
{ 0x1c, 0x73, 0xd5 }, /* 5.0 dB */
{ 0x1a, 0xdc, 0x61 }, /* 4.5 dB */
{ 0x19, 0x5b, 0xb8 }, /* 4.0 dB */
{ 0x17, 0xf0, 0x94 }, /* 3.5 dB */
{ 0x16, 0x99, 0xc0 }, /* 3.0 dB */
{ 0x15, 0x56, 0x1a }, /* 2.5 dB */
{ 0x14, 0x24, 0x8e }, /* 2.0 dB */
{ 0x13, 0x04, 0x1a }, /* 1.5 dB */
{ 0x11, 0xf3, 0xc9 }, /* 1.0 dB */
{ 0x10, 0xf2, 0xb4 }, /* 0.5 dB */
{ 0x10, 0x00, 0x00 }, /* 0.0 dB */
{ 0x0f, 0x1a, 0xdf }, /* -0.5 dB */
{ 0x0e, 0x42, 0x90 }, /* -1.0 dB */
{ 0x0d, 0x76, 0x5a }, /* -1.5 dB */
{ 0x0c, 0xb5, 0x91 }, /* -2.0 dB */
{ 0x0b, 0xff, 0x91 }, /* -2.5 dB */
{ 0x0b, 0x53, 0xbe }, /* -3.0 dB */
{ 0x0a, 0xb1, 0x89 }, /* -3.5 dB */
{ 0x0a, 0x18, 0x66 }, /* -4.0 dB */
{ 0x09, 0x87, 0xd5 }, /* -4.5 dB */
{ 0x08, 0xff, 0x59 }, /* -5.0 dB */
{ 0x08, 0x7e, 0x80 }, /* -5.5 dB */
{ 0x08, 0x04, 0xdc }, /* -6.0 dB */
{ 0x07, 0x92, 0x07 }, /* -6.5 dB */
{ 0x07, 0x25, 0x9d }, /* -7.0 dB */
{ 0x06, 0xbf, 0x44 }, /* -7.5 dB */
{ 0x06, 0x5e, 0xa5 }, /* -8.0 dB */
{ 0x06, 0x03, 0x6e }, /* -8.5 dB */
{ 0x05, 0xad, 0x50 }, /* -9.0 dB */
{ 0x05, 0x5c, 0x04 }, /* -9.5 dB */
{ 0x05, 0x0f, 0x44 }, /* -10.0 dB */
{ 0x04, 0xc6, 0xd0 }, /* -10.5 dB */
{ 0x04, 0x82, 0x68 }, /* -11.0 dB */
{ 0x04, 0x41, 0xd5 }, /* -11.5 dB */
{ 0x04, 0x04, 0xde }, /* -12.0 dB */
{ 0x03, 0xcb, 0x50 }, /* -12.5 dB */
{ 0x03, 0x94, 0xfa }, /* -13.0 dB */
{ 0x03, 0x61, 0xaf }, /* -13.5 dB */
{ 0x03, 0x31, 0x42 }, /* -14.0 dB */
{ 0x03, 0x03, 0x8a }, /* -14.5 dB */
{ 0x02, 0xd8, 0x62 }, /* -15.0 dB */
{ 0x02, 0xaf, 0xa3 }, /* -15.5 dB */
{ 0x02, 0x89, 0x2c }, /* -16.0 dB */
{ 0x02, 0x64, 0xdb }, /* -16.5 dB */
{ 0x02, 0x42, 0x93 }, /* -17.0 dB */
{ 0x02, 0x22, 0x35 }, /* -17.5 dB */
{ 0x02, 0x03, 0xa7 }, /* -18.0 dB */
{ 0x01, 0xe6, 0xcf }, /* -18.5 dB */
{ 0x01, 0xcb, 0x94 }, /* -19.0 dB */
{ 0x01, 0xb1, 0xde }, /* -19.5 dB */
{ 0x01, 0x99, 0x99 }, /* -20.0 dB */
{ 0x01, 0x82, 0xaf }, /* -20.5 dB */
{ 0x01, 0x6d, 0x0e }, /* -21.0 dB */
{ 0x01, 0x58, 0xa2 }, /* -21.5 dB */
{ 0x01, 0x45, 0x5b }, /* -22.0 dB */
{ 0x01, 0x33, 0x28 }, /* -22.5 dB */
{ 0x01, 0x21, 0xf9 }, /* -23.0 dB */
{ 0x01, 0x11, 0xc0 }, /* -23.5 dB */
{ 0x01, 0x02, 0x70 }, /* -24.0 dB */
{ 0x00, 0xf3, 0xfb }, /* -24.5 dB */
{ 0x00, 0xe6, 0x55 }, /* -25.0 dB */
{ 0x00, 0xd9, 0x73 }, /* -25.5 dB */
{ 0x00, 0xcd, 0x49 }, /* -26.0 dB */
{ 0x00, 0xc1, 0xcd }, /* -26.5 dB */
{ 0x00, 0xb6, 0xf6 }, /* -27.0 dB */
{ 0x00, 0xac, 0xba }, /* -27.5 dB */
{ 0x00, 0xa3, 0x10 }, /* -28.0 dB */
{ 0x00, 0x99, 0xf1 }, /* -28.5 dB */
{ 0x00, 0x91, 0x54 }, /* -29.0 dB */
{ 0x00, 0x89, 0x33 }, /* -29.5 dB */
{ 0x00, 0x81, 0x86 }, /* -30.0 dB */
{ 0x00, 0x7a, 0x48 }, /* -30.5 dB */
{ 0x00, 0x73, 0x70 }, /* -31.0 dB */
{ 0x00, 0x6c, 0xfb }, /* -31.5 dB */
{ 0x00, 0x66, 0xe3 }, /* -32.0 dB */
{ 0x00, 0x61, 0x21 }, /* -32.5 dB */
{ 0x00, 0x5b, 0xb2 }, /* -33.0 dB */
{ 0x00, 0x56, 0x91 }, /* -33.5 dB */
{ 0x00, 0x51, 0xb9 }, /* -34.0 dB */
{ 0x00, 0x4d, 0x27 }, /* -34.5 dB */
{ 0x00, 0x48, 0xd6 }, /* -35.0 dB */
{ 0x00, 0x44, 0xc3 }, /* -35.5 dB */
{ 0x00, 0x40, 0xea }, /* -36.0 dB */
{ 0x00, 0x3d, 0x49 }, /* -36.5 dB */
{ 0x00, 0x39, 0xdb }, /* -37.0 dB */
{ 0x00, 0x36, 0x9e }, /* -37.5 dB */
{ 0x00, 0x33, 0x90 }, /* -38.0 dB */
{ 0x00, 0x30, 0xae }, /* -38.5 dB */
{ 0x00, 0x2d, 0xf5 }, /* -39.0 dB */
{ 0x00, 0x2b, 0x63 }, /* -39.5 dB */
{ 0x00, 0x28, 0xf5 }, /* -40.0 dB */
{ 0x00, 0x26, 0xab }, /* -40.5 dB */
{ 0x00, 0x24, 0x81 }, /* -41.0 dB */
{ 0x00, 0x22, 0x76 }, /* -41.5 dB */
{ 0x00, 0x20, 0x89 }, /* -42.0 dB */
{ 0x00, 0x1e, 0xb7 }, /* -42.5 dB */
{ 0x00, 0x1c, 0xff }, /* -43.0 dB */
{ 0x00, 0x1b, 0x60 }, /* -43.5 dB */
{ 0x00, 0x19, 0xd8 }, /* -44.0 dB */
{ 0x00, 0x18, 0x65 }, /* -44.5 dB */
{ 0x00, 0x17, 0x08 }, /* -45.0 dB */
{ 0x00, 0x15, 0xbe }, /* -45.5 dB */
{ 0x00, 0x14, 0x87 }, /* -46.0 dB */
{ 0x00, 0x13, 0x61 }, /* -46.5 dB */
{ 0x00, 0x12, 0x4b }, /* -47.0 dB */
{ 0x00, 0x11, 0x45 }, /* -47.5 dB */
{ 0x00, 0x10, 0x4e }, /* -48.0 dB */
{ 0x00, 0x0f, 0x64 }, /* -48.5 dB */
{ 0x00, 0x0e, 0x88 }, /* -49.0 dB */
{ 0x00, 0x0d, 0xb8 }, /* -49.5 dB */
{ 0x00, 0x0c, 0xf3 }, /* -50.0 dB */
{ 0x00, 0x0c, 0x3a }, /* -50.5 dB */
{ 0x00, 0x0b, 0x8b }, /* -51.0 dB */
{ 0x00, 0x0a, 0xe5 }, /* -51.5 dB */
{ 0x00, 0x0a, 0x49 }, /* -52.0 dB */
{ 0x00, 0x09, 0xb6 }, /* -52.5 dB */
{ 0x00, 0x09, 0x2b }, /* -53.0 dB */
{ 0x00, 0x08, 0xa8 }, /* -53.5 dB */
{ 0x00, 0x08, 0x2c }, /* -54.0 dB */
{ 0x00, 0x07, 0xb7 }, /* -54.5 dB */
{ 0x00, 0x07, 0x48 }, /* -55.0 dB */
{ 0x00, 0x06, 0xe0 }, /* -55.5 dB */
{ 0x00, 0x06, 0x7d }, /* -56.0 dB */
{ 0x00, 0x06, 0x20 }, /* -56.5 dB */
{ 0x00, 0x05, 0xc9 }, /* -57.0 dB */
{ 0x00, 0x05, 0x76 }, /* -57.5 dB */
{ 0x00, 0x05, 0x28 }, /* -58.0 dB */
{ 0x00, 0x04, 0xde }, /* -58.5 dB */
{ 0x00, 0x04, 0x98 }, /* -59.0 dB */
{ 0x00, 0x04, 0x56 }, /* -59.5 dB */
{ 0x00, 0x04, 0x18 }, /* -60.0 dB */
{ 0x00, 0x03, 0xdd }, /* -60.5 dB */
{ 0x00, 0x03, 0xa6 }, /* -61.0 dB */
{ 0x00, 0x03, 0x72 }, /* -61.5 dB */
{ 0x00, 0x03, 0x40 }, /* -62.0 dB */
{ 0x00, 0x03, 0x12 }, /* -62.5 dB */
{ 0x00, 0x02, 0xe6 }, /* -63.0 dB */
{ 0x00, 0x02, 0xbc }, /* -63.5 dB */
{ 0x00, 0x02, 0x95 }, /* -64.0 dB */
{ 0x00, 0x02, 0x70 }, /* -64.5 dB */
{ 0x00, 0x02, 0x4d }, /* -65.0 dB */
{ 0x00, 0x02, 0x2c }, /* -65.5 dB */
{ 0x00, 0x02, 0x0d }, /* -66.0 dB */
{ 0x00, 0x01, 0xf0 }, /* -66.5 dB */
{ 0x00, 0x01, 0xd4 }, /* -67.0 dB */
{ 0x00, 0x01, 0xba }, /* -67.5 dB */
{ 0x00, 0x01, 0xa1 }, /* -68.0 dB */
{ 0x00, 0x01, 0x8a }, /* -68.5 dB */
{ 0x00, 0x01, 0x74 }, /* -69.0 dB */
{ 0x00, 0x01, 0x5f }, /* -69.5 dB */
{ 0x00, 0x01, 0x4b }, /* -70.0 dB */
{ 0x00, 0x00, 0x00 } /* Mute */
};
#define SNAPPER_NFORMATS 2
static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = {
{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16,
2, AUFMT_STEREO, 3, {32000, 44100, 48000}},
{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24,
2, AUFMT_STEREO, 3, {32000, 44100, 48000}},
};
#define TUMBLER_NFORMATS 1
static const struct audio_format tumbler_formats[TUMBLER_NFORMATS] = {
{NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16,
2, AUFMT_STEREO, 4, {32000, 44100, 48000, 96000}},
};
static u_char *amp_mute;
static u_char *headphone_mute;
static u_char *audio_hw_reset;
static u_char *headphone_detect;
static int headphone_detect_active;
/* I2S registers */
#define I2S_INT 0x00
#define I2S_FORMAT 0x10
#define I2S_FRAMECOUNT 0x40
#define I2S_FRAMEMATCH 0x50
#define I2S_WORDSIZE 0x60
/* I2S_INT register definitions */
#define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */
/* FCR(0x3c) bits */
#define KEYLARGO_FCR1 0x3c
#define I2S0CLKEN 0x1000
#define I2S0EN 0x2000
#define I2S1CLKEN 0x080000
#define I2S1EN 0x100000
#define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN"
/* TAS3004/TAS3001 registers */
#define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */
#define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?)
2 bytes (reserved) on the TAS 3001 */
#define DEQ_VOLUME 0x04 /* Volume (6bytes) */
#define DEQ_TREBLE 0x05 /* Treble control (1byte) */
#define DEQ_BASS 0x06 /* Bass control (1byte) */
#define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */
#define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */
#define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */
#define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */
#define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */
#define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */
#define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */
#define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */
#define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */
#define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */
#define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */
#define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */
#define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */
#define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */
#define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */
#define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */
#define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */
#define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */
#define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */
#define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */
#define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */
#define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */
#define DEQ_MCR1_FL 0x80 /* Fast load */
#define DEQ_MCR1_SC 0x40 /* SCLK frequency */
#define DEQ_MCR1_SC_32 0x00 /* 32fs */
#define DEQ_MCR1_SC_64 0x40 /* 64fs */
#define DEQ_MCR1_SM 0x30 /* Output serial port mode */
#define DEQ_MCR1_SM_L 0x00 /* Left justified */
#define DEQ_MCR1_SM_R 0x10 /* Right justified */
#define DEQ_MCR1_SM_I2S 0x20 /* I2S */
#define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */
#define DEQ_MCR1_ISM_L 0x00 /* Left justified */
#define DEQ_MCR1_ISM_R 0x04 /* Right justified */
#define DEQ_MCR1_ISM_I2S 0x08 /* I2S */
#define DEQ_MCR1_W 0x03 /* Serial port word length */
#define DEQ_MCR1_W_16 0x00 /* 16 bit */
#define DEQ_MCR1_W_18 0x01 /* 18 bit */
#define DEQ_MCR1_W_20 0x02 /* 20 bit */
#define DEQ_MCR1_W_24 0x03 /* 20 bit */
#define DEQ_MCR2_DL 0x80 /* Download */
#define DEQ_MCR2_AP 0x02 /* All pass mode */
#define DEQ_ACR_ADM 0x80 /* ADC output mode */
#define DEQ_ACR_LRB 0x40 /* Select B input */
#define DEQ_ACR_DM 0x0c /* De-emphasis control */
#define DEQ_ACR_DM_OFF 0x00 /* off */
#define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */
#define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */
#define DEQ_ACR_INP 0x02 /* Analog input select */
#define DEQ_ACR_INP_A 0x00 /* A */
#define DEQ_ACR_INP_B 0x02 /* B */
#define DEQ_ACR_APD 0x01 /* Analog power down */
struct tas3004_reg {
u_char MCR1[1];
u_char DRC[6];
u_char VOLUME[6];
u_char TREBLE[1];
u_char BASS[1];
u_char MIXER_L[9];
u_char MIXER_R[9];
u_char LB0[15];
u_char LB1[15];
u_char LB2[15];
u_char LB3[15];
u_char LB4[15];
u_char LB5[15];
u_char LB6[15];
u_char RB0[15];
u_char RB1[15];
u_char RB2[15];
u_char RB3[15];
u_char RB4[15];
u_char RB5[15];
u_char RB6[15];
u_char LLB[15];
u_char RLB[15];
u_char LLB_GAIN[3];
u_char RLB_GAIN[3];
u_char ACR[1];
u_char MCR2[1];
};
#define GPIO_OUTSEL 0xf0 /* Output select */
/* 0x00 GPIO bit0 is output
0x10 media-bay power
0x20 reserved
0x30 MPIC */
#define GPIO_ALTOE 0x08 /* Alternate output enable */
/* 0x00 Use DDR
0x08 Use output select */
#define GPIO_DDR 0x04 /* Data direction */
#define GPIO_DDR_OUTPUT 0x04 /* Output */
#define GPIO_DDR_INPUT 0x00 /* Input */
#define GPIO_LEVEL 0x02 /* Pin level (RO) */
#define GPIO_DATA 0x01 /* Data */
int
snapper_match(struct device *parent, struct cfdata *match, void *aux)
{
struct confargs *ca;
int soundbus, soundchip, soundcodec;
char compat[32];
ca = aux;
if (strcmp(ca->ca_name, "i2s") != 0)
return 0;
if ((soundbus = OF_child(ca->ca_node)) == 0 ||
(soundchip = OF_child(soundbus)) == 0)
return 0;
bzero(compat, sizeof compat);
OF_getprop(soundchip, "compatible", compat, sizeof compat);
if (strcmp(compat, "snapper") == 0)
return 1;
if (strcmp(compat, "tumbler") == 0)
return 1;
if (strcmp(compat, "AOAKeylargo") == 0)
return 1;
if (strcmp(compat, "AOAK2") == 0)
return 1;
if (OF_getprop(soundchip, "platform-tas-codec-ref",
&soundcodec, sizeof soundcodec) == sizeof soundcodec)
return 1;
return 0;
}
void
snapper_attach(struct device *parent, struct device *self, void *aux)
{
struct snapper_softc *sc;
struct confargs *ca;
int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type;
int soundbus, intr[6];
char compat[32];
sc = device_private(self);
ca = aux;
soundbus = OF_child(ca->ca_node);
bzero(compat, sizeof compat);
OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat);
if (strcmp(compat, "tumbler") == 0)
sc->sc_mode = SNAPPER_IS_TAS3001;
if (sc->sc_mode == SNAPPER_IS_TAS3001) {
if (auconv_create_encodings(tumbler_formats, TUMBLER_NFORMATS,
&sc->sc_encodings) != 0) {
aprint_normal("can't create encodings\n");
return;
}
} else {
if (auconv_create_encodings(snapper_formats, SNAPPER_NFORMATS,
&sc->sc_encodings) != 0) {
aprint_normal("can't create encodings\n");
return;
}
}
sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) *
sizeof(struct dbdma_command));
sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) *
sizeof(struct dbdma_command));
sc->sc_baseaddr = ca->ca_baseaddr;
ca->ca_reg[0] += ca->ca_baseaddr;
ca->ca_reg[2] += ca->ca_baseaddr;
ca->ca_reg[4] += ca->ca_baseaddr;
sc->sc_node = ca->ca_node;
sc->sc_tag = ca->ca_tag;
bus_space_map(sc->sc_tag, ca->ca_reg[0], ca->ca_reg[1], 0, &sc->sc_bsh);
bus_space_map(sc->sc_tag, ca->ca_reg[2], ca->ca_reg[3],
BUS_SPACE_MAP_LINEAR, &sc->sc_odmah);
bus_space_map(sc->sc_tag, ca->ca_reg[4], ca->ca_reg[5],
BUS_SPACE_MAP_LINEAR, &sc->sc_idmah);
sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah);
sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah);
OF_getprop(soundbus, "interrupts", intr, sizeof intr);
cirq = intr[0];
oirq = intr[2];
iirq = intr[4];
cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
/* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */
intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc);
intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc);
aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq);
config_defer(self, snapper_defer);
}
void
snapper_defer(struct device *dev)
{
struct snapper_softc *sc;
struct device *dv;
struct deq_softc *deq;
sc = device_private(dev);
TAILQ_FOREACH(dv, &alldevs, dv_list) {
if (device_is_a(dv, "deq")) {
deq = device_private(dv);
sc->sc_i2c = deq->sc_i2c;
sc->sc_deqaddr = deq->sc_address;
}
}
/* If we don't find a codec, it's not the end of the world;
* we can control the volume in software in this case.
*/
if (sc->sc_i2c == NULL)
sc->sc_mode = SNAPPER_SWVOL;
switch (sc->sc_mode) {
case SNAPPER_SWVOL:
aprint_verbose("%s: software codec\n", device_xname(dev));
break;
case SNAPPER_IS_TAS3001:
aprint_verbose("%s: codec: TAS3001\n", device_xname(dev));
break;
case 0:
aprint_verbose("%s: codec: TAS3004\n", device_xname(dev));
break;
}
audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev);
/* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */
snapper_init(sc, sc->sc_node);
}
int
snapper_intr(void *v)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
int count;
int status;
sc = v;
cmd = sc->sc_odmacmd;
count = sc->sc_opages;
/* Fill used buffer(s). */
while (count-- > 0) {
if ((in16rb(&cmd->d_command) & 0x30) == 0x30) {
status = in16rb(&cmd->d_status);
cmd->d_status = 0;
if (status) /* status == 0x8400 */
if (sc->sc_ointr)
(*sc->sc_ointr)(sc->sc_oarg);
}
cmd++;
}
cmd = sc->sc_idmacmd;
count = sc->sc_ipages;
while (count-- > 0) {
if ((in16rb(&cmd->d_command) & 0x30) == 0x30) {
status = in16rb(&cmd->d_status);
cmd->d_status = 0;
if (status) /* status == 0x8400 */
if (sc->sc_iintr)
(*sc->sc_iintr)(sc->sc_iarg);
}
cmd++;
}
return 1;
}
int
snapper_query_encoding(void *h, struct audio_encoding *ae)
{
struct snapper_softc *sc = h;
return auconv_query_encoding(sc->sc_encodings, ae);
}
int
snapper_set_params(void *h, int setmode, int usemode,
audio_params_t *play, audio_params_t *rec,
stream_filter_list_t *pfil, stream_filter_list_t *rfil)
{
struct snapper_softc *sc;
audio_params_t *p;
stream_filter_list_t *fil = NULL; /* XXX gcc */
int mode;
sc = h;
p = NULL;
/*
* This device only has one clock, so make the sample rates match.
*/
if (play->sample_rate != rec->sample_rate &&
usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
if (setmode == AUMODE_PLAY) {
rec->sample_rate = play->sample_rate;
setmode |= AUMODE_RECORD;
} else if (setmode == AUMODE_RECORD) {
play->sample_rate = rec->sample_rate;
setmode |= AUMODE_PLAY;
} else
return EINVAL;
}
for (mode = AUMODE_RECORD; mode != -1;
mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
if ((setmode & mode) == 0)
continue;
p = mode == AUMODE_PLAY ? play : rec;
fil = mode == AUMODE_PLAY ? pfil : rfil;
if (sc->sc_mode == SNAPPER_IS_TAS3001) {
if (auconv_set_converter(tumbler_formats,
TUMBLER_NFORMATS, mode, p, true, fil) < 0) {
DPRINTF("snapper_set_params: "
"auconv_set_converter failed\n");
return EINVAL;
}
} else { /* TAS 3004 */
if (auconv_set_converter(snapper_formats,
SNAPPER_NFORMATS, mode, p, true, fil) < 0) {
DPRINTF("snapper_set_params: "
"auconv_set_converter failed\n");
return EINVAL;
}
}
if (fil->req_size > 0)
p = &fil->filters[0].param;
if (p->precision == 16) {
if (sc->sc_mode == SNAPPER_SWVOL)
fil->prepend(fil, snapper_volume, p);
else if (sc->sc_mode == 0 && p->channels == 2) {
/*
* Fix phase problems on TAS3004.
* This filter must go last on the chain,
* so prepend it, not append it.
*/
fil->prepend(fil, snapper_fixphase, p);
}
}
}
/* Set the speed. p points HW encoding. */
if (p) {
sc->sc_rate = p->sample_rate;
sc->sc_bitspersample = p->precision;
}
return 0;
}
int
snapper_round_blocksize(void *h, int size, int mode,
const audio_params_t *param)
{
if (size < NBPG)
size = NBPG;
return size & ~PGOFSET;
}
int
snapper_halt_output(void *h)
{
struct snapper_softc *sc;
sc = h;
dbdma_stop(sc->sc_odma);
dbdma_reset(sc->sc_odma);
sc->sc_ointr = NULL;
return 0;
}
int
snapper_halt_input(void *h)
{
struct snapper_softc *sc;
sc = h;
dbdma_stop(sc->sc_idma);
dbdma_reset(sc->sc_idma);
sc->sc_iintr = NULL;
return 0;
}
int
snapper_getdev(void *h, struct audio_device *retp)
{
*retp = snapper_device;
return 0;
}
enum {
SNAPPER_MONITOR_CLASS,
SNAPPER_OUTPUT_CLASS,
SNAPPER_RECORD_CLASS,
SNAPPER_OUTPUT_SELECT,
SNAPPER_VOL_OUTPUT,
SNAPPER_DIGI1,
SNAPPER_DIGI2,
SNAPPER_VOL_INPUT,
SNAPPER_TREBLE,
SNAPPER_BASS,
/* From this point, unsupported by the TAS 3001 */
SNAPPER_ANALOG,
SNAPPER_INPUT_SELECT,
SNAPPER_ENUM_LAST
};
int
snapper_set_port(void *h, mixer_ctrl_t *mc)
{
struct snapper_softc *sc;
int l, r;
u_char data;
DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type);
sc = h;
l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
switch (mc->dev) {
case SNAPPER_OUTPUT_SELECT:
/* No change necessary? */
if (mc->un.mask == sc->sc_output_mask)
return 0;
snapper_mute_speaker(sc, 1);
snapper_mute_headphone(sc, 1);
if (mc->un.mask & 1 << 0)
snapper_mute_speaker(sc, 0);
if (mc->un.mask & 1 << 1)
snapper_mute_headphone(sc, 0);
sc->sc_output_mask = mc->un.mask;
return 0;
case SNAPPER_VOL_OUTPUT:
snapper_set_volume(sc, l, r);
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
/* no change necessary? */
if (mc->un.mask == sc->sc_record_source)
return 0;
switch (mc->un.mask) {
case 1 << 0: /* microphone */
/* Select right channel of B input */
data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B;
tas3004_write(sc, DEQ_ACR, &data);
break;
case 1 << 1: /* line in */
/* Select both channels of A input */
data = 0;
tas3004_write(sc, DEQ_ACR, &data);
break;
default: /* invalid argument */
return EINVAL;
}
sc->sc_record_source = mc->un.mask;
return 0;
case SNAPPER_VOL_INPUT:
/* XXX TO BE DONE */
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
snapper_set_bass(sc, l);
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
snapper_set_treble(sc, l);
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
sc->mixer[0] = l;
sc->mixer[3] = r;
snapper_write_mixers(sc);
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
if (sc->sc_mode == SNAPPER_IS_TAS3001)
sc->mixer[3] = l;
else {
sc->mixer[1] = l;
sc->mixer[4] = r;
}
snapper_write_mixers(sc);
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
sc->mixer[2] = l;
sc->mixer[5] = r;
snapper_write_mixers(sc);
return 0;
}
return ENXIO;
}
int
snapper_get_port(void *h, mixer_ctrl_t *mc)
{
struct snapper_softc *sc;
DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type);
sc = h;
switch (mc->dev) {
case SNAPPER_OUTPUT_SELECT:
mc->un.mask = sc->sc_output_mask;
return 0;
case SNAPPER_VOL_OUTPUT:
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l;
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r;
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
mc->un.mask = sc->sc_record_source;
return 0;
case SNAPPER_VOL_INPUT:
/* XXX TO BE DONE */
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0;
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0;
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble;
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass;
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3];
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4];
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2];
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5];
return 0;
default:
return ENXIO;
}
return 0;
}
int
snapper_query_devinfo(void *h, mixer_devinfo_t *dip)
{
struct snapper_softc *sc = h;
switch (dip->index) {
case SNAPPER_OUTPUT_SELECT:
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNoutput);
dip->type = AUDIO_MIXER_SET;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.s.num_mem = 2;
strcpy(dip->un.s.member[0].label.name, AudioNspeaker);
dip->un.s.member[0].mask = 1 << 0;
strcpy(dip->un.s.member[1].label.name, AudioNheadphone);
dip->un.s.member[1].mask = 1 << 1;
return 0;
case SNAPPER_VOL_OUTPUT:
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNmaster);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
return 0;
case SNAPPER_INPUT_SELECT:
if (sc->sc_mode != 0)
return ENXIO;
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioNsource);
dip->type = AUDIO_MIXER_SET;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.s.num_mem = 2;
strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
dip->un.s.member[0].mask = 1 << 0;
strcpy(dip->un.s.member[1].label.name, AudioNline);
dip->un.s.member[1].mask = 1 << 1;
return 0;
case SNAPPER_VOL_INPUT:
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioNrecord);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
return 0;
case SNAPPER_MONITOR_CLASS:
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioCmonitor);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_OUTPUT_CLASS:
dip->mixer_class = SNAPPER_OUTPUT_CLASS;
strcpy(dip->label.name, AudioCoutputs);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_RECORD_CLASS:
dip->mixer_class = SNAPPER_RECORD_CLASS;
strcpy(dip->label.name, AudioCrecord);
dip->type = AUDIO_MIXER_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
return 0;
case SNAPPER_TREBLE:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNtreble);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 1;
return 0;
case SNAPPER_BASS:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNbass);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 1;
return 0;
case SNAPPER_DIGI1:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNdac);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels =
sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2;
return 0;
case SNAPPER_DIGI2:
if (sc->sc_mode == SNAPPER_SWVOL)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNline);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels =
sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2;
return 0;
case SNAPPER_ANALOG:
if (sc->sc_mode != 0)
return ENXIO;
dip->mixer_class = SNAPPER_MONITOR_CLASS;
strcpy(dip->label.name, AudioNmicrophone);
dip->type = AUDIO_MIXER_VALUE;
dip->prev = dip->next = AUDIO_MIXER_LAST;
dip->un.v.num_channels = 2;
return 0;
}
return ENXIO;
}
size_t
snapper_round_buffersize(void *h, int dir, size_t size)
{
if (size > 65536)
size = 65536;
return size;
}
paddr_t
snapper_mappage(void *h, void *mem, off_t off, int prot)
{
if (off < 0)
return -1;
return -1; /* XXX */
}
int
snapper_get_props(void *h)
{
return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */;
}
int
snapper_trigger_output(void *h, void *start, void *end, int bsize,
void (*intr)(void *), void *arg,
const audio_params_t *param)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
vaddr_t va;
int i, len, intmode;
int res;
DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize);
sc = h;
if ((res = snapper_set_rate(sc)) != 0)
return res;
cmd = sc->sc_odmacmd;
sc->sc_ointr = intr;
sc->sc_oarg = arg;
sc->sc_opages = ((char *)end - (char *)start) / NBPG;
#ifdef DIAGNOSTIC
if (sc->sc_opages > SNAPPER_MAXPAGES)
panic("snapper_trigger_output");
#endif
va = (vaddr_t)start;
len = 0;
for (i = sc->sc_opages; i > 0; i--) {
len += NBPG;
if (len < bsize)
intmode = 0;
else {
len = 0;
intmode = DBDMA_INT_ALWAYS;
}
DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va),
intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
cmd++;
va += NBPG;
}
DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0,
0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER,
DBDMA_BRANCH_ALWAYS);
out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd));
dbdma_start(sc->sc_odma, sc->sc_odmacmd);
return 0;
}
int
snapper_trigger_input(void *h, void *start, void *end, int bsize,
void (*intr)(void *), void *arg,
const audio_params_t *param)
{
struct snapper_softc *sc;
struct dbdma_command *cmd;
vaddr_t va;
int i, len, intmode;
int res;
DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize);
sc = h;
if ((res = snapper_set_rate(sc)) != 0)
return res;
cmd = sc->sc_idmacmd;
sc->sc_iintr = intr;
sc->sc_iarg = arg;
sc->sc_ipages = ((char *)end - (char *)start) / NBPG;
#ifdef DIAGNOSTIC
if (sc->sc_ipages > SNAPPER_MAXPAGES)
panic("snapper_trigger_input");
#endif
va = (vaddr_t)start;
len = 0;
for (i = sc->sc_ipages; i > 0; i--) {
len += NBPG;
if (len < bsize)
intmode = 0;
else {
len = 0;
intmode = DBDMA_INT_ALWAYS;
}
DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va),
intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER);
cmd++;
va += NBPG;
}
DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0,
0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER,
DBDMA_BRANCH_ALWAYS);
out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd));
dbdma_start(sc->sc_idma, sc->sc_idmacmd);
return 0;
}
void
snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right)
{
u_char regs[6];
int l, r;
left &= 0xFF;
right &= 0xFF;
if (sc->sc_mode == SNAPPER_SWVOL) {
snapper_vol_l = left;
snapper_vol_r = right;
} else {
/*
* for some insane reason the gain table for master volume and the
* mixer channels is almost identical - just shifted by 4 bits
* so we use the mixer_gain table and bit-twiddle it...
*/
l = 177 - (left * 178 / 256);
regs[0] = (snapper_mixer_gain[l][0] >> 4);
regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) |
(snapper_mixer_gain[l][1] >> 4);
regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) |
(snapper_mixer_gain[l][2] >> 4);
r = 177 - (right * 178 / 256);
regs[3] = (snapper_mixer_gain[r][0] >> 4);
regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) |
(snapper_mixer_gain[r][1] >> 4);
regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) |
(snapper_mixer_gain[r][2] >> 4);
tas3004_write(sc, DEQ_VOLUME, regs);
DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0],
regs[1], regs[2], r, regs[3], regs[4], regs[5]);
}
sc->sc_vol_l = left;
sc->sc_vol_r = right;
}
static void
snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode)
{
int i = val & 0xFF;
uint8_t reg;
/*
* Make 128 match the 0 dB point
*/
i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2;
if (i < 0)
i = 0;
else if (i >= sizeof(snapper_basstab))
i = sizeof(snapper_basstab) - 1;
reg = snapper_basstab[i];
if (sc->sc_mode == SNAPPER_IS_TAS3001 &&
mode == DEQ_BASS) {
/*
* XXX -- The TAS3001 bass table is different
* than the other tables.
*/
reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB)
}
tas3004_write(sc, mode, &reg);
}
void
snapper_set_treble(struct snapper_softc *sc, u_int val)
{
if (sc->sc_treble != (u_char)val) {
sc->sc_treble = val;
snapper_set_basstreble(sc, val, DEQ_TREBLE);
}
}
void
snapper_set_bass(struct snapper_softc *sc, u_int val)
{
if (sc->sc_bass != (u_char)val) {
sc->sc_bass = val;
snapper_set_basstreble(sc, val, DEQ_BASS);
}
}
/*
* In the mixer gain setting, make 128 correspond to
* the 0dB value from the table.
* Note that the table values are complemented.
*/
#define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \
sizeof(snapper_mixer_gain[0]))
#define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB))
#define ADJUST(v, i) do { \
(v) = NORMALIZE(i);\
if ((v) < 0) \
(v) = 0; \
else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \
(v) = SNAPPER_MIXER_GAIN_SIZE - 1; \
\
} while (0)
void
snapper_write_mixers(struct snapper_softc *sc)
{
uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
int i;
/* Left channel of SDIN1 */
ADJUST(i, sc->mixer[0]);
regs[0] = snapper_mixer_gain[i][0];
regs[1] = snapper_mixer_gain[i][1];
regs[2] = snapper_mixer_gain[i][2];
/* Left channel of SDIN2 */
ADJUST(i, sc->mixer[1]);
regs[3] = snapper_mixer_gain[i][0];
regs[4] = snapper_mixer_gain[i][1];
regs[5] = snapper_mixer_gain[i][2];
/* Left channel of analog input */
ADJUST(i, sc->mixer[2]);
regs[6] = snapper_mixer_gain[i][0];
regs[7] = snapper_mixer_gain[i][1];
regs[8] = snapper_mixer_gain[i][2];
tas3004_write(sc, DEQ_MIXER_L, regs);
/* Right channel of SDIN1 */
ADJUST(i, sc->mixer[3]);
regs[0] = snapper_mixer_gain[i][0];
regs[1] = snapper_mixer_gain[i][1];
regs[2] = snapper_mixer_gain[i][2];
/* Right channel of SDIN2 */
ADJUST(i, sc->mixer[4]);
regs[3] = snapper_mixer_gain[i][0];
regs[4] = snapper_mixer_gain[i][1];
regs[5] = snapper_mixer_gain[i][2];
/* Right channel of analog input */
ADJUST(i, sc->mixer[5]);
regs[6] = snapper_mixer_gain[i][0];
regs[7] = snapper_mixer_gain[i][1];
regs[8] = snapper_mixer_gain[i][2];
tas3004_write(sc, DEQ_MIXER_R, regs);
}
#define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */
#define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */
#define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */
#define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */
#define MCLK_DIV1 0x14000000 /* MCLK = SRC */
#define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */
#define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */
#define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */
#define SCLK_DIV1 0x00800000
#define SCLK_DIV3 0x00900000
#define SCLK_MASTER 0x00080000 /* Master mode */
#define SCLK_SLAVE 0x00000000 /* Slave mode */
#define SERIAL_FORMAT 0x00070000
#define SERIAL_SONY 0x00000000
#define SERIAL_64x 0x00010000
#define SERIAL_32x 0x00020000
#define SERIAL_DAV 0x00040000
#define SERIAL_SILICON 0x00050000
/*
* rate = fs = LRCLK
* SCLK = 64*LRCLK (I2S)
* MCLK = 256fs (typ. -- changeable)
*
* MCLK = clksrc / mdiv
* SCLK = MCLK / sdiv
* rate = SCLK / 64 ( = LRCLK = fs)
*/
int
snapper_set_rate(struct snapper_softc *sc)
{
u_int reg = 0, x;
u_int rate = sc->sc_rate;
uint32_t wordsize, ows;
int MCLK;
int clksrc, mdiv, sdiv;
int mclk_fs;
int timo;
uint8_t mcr1;
switch (rate) {
case 44100:
clksrc = 45158400; /* 45MHz */
reg = CLKSRC_45MHz;
mclk_fs = 256;
break;
case 32000:
case 48000:
case 96000:
clksrc = 49152000; /* 49MHz */
reg = CLKSRC_49MHz;
mclk_fs = 256;
break;
default:
DPRINTF("snapper_set_rate: invalid rate %u\n", rate);
return EINVAL;
}
MCLK = rate * mclk_fs;
mdiv = clksrc / MCLK; /* 4 */
sdiv = mclk_fs / 64; /* 4 */
switch (mdiv) {
case 1:
reg |= MCLK_DIV1;
break;
case 3:
reg |= MCLK_DIV3;
break;
case 5:
reg |= MCLK_DIV5;
break;
default:
reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000;
break;
}
switch (sdiv) {
case 1:
reg |= SCLK_DIV1;
break;
case 3:
reg |= SCLK_DIV3;
break;
default:
reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000;
break;
}
reg |= SCLK_MASTER; /* XXX master mode */
reg |= SERIAL_64x;
/* stereo input and output */
DPRINTF("precision: %d\n", sc->sc_bitspersample);
switch(sc->sc_bitspersample) {
case 16:
wordsize = 0x02000200;
mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16;
break;
case 24:
wordsize = 0x03000300;
mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24;
break;
default:
printf("%s: unsupported sample size %d\n",
sc->sc_dev.dv_xname, sc->sc_bitspersample);
return EINVAL;
}
if (sc->sc_mode == SNAPPER_IS_TAS3001)
mcr1 |= DEQ_MCR1_ISM_I2S;
ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE);
DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n",
ows, wordsize);
if (ows != wordsize) {
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE,
wordsize);
if (sc->sc_mode != SNAPPER_SWVOL)
tas3004_write(sc, DEQ_MCR1, &mcr1);
}
x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT);
if (x == reg)
return 0; /* No change; do nothing. */
DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n",
bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg);
/* Clear CLKSTOPPEND. */
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND);
x = in32rb(sc->sc_baseaddr + KEYLARGO_FCR1); /* FCR */
x &= ~I2S0CLKEN; /* XXX I2S0 */
out32rb(sc->sc_baseaddr + KEYLARGO_FCR1, x);
/* Wait until clock is stopped. */
for (timo = 1000; timo > 0; timo--) {
if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) &
I2S_INT_CLKSTOPPEND)
goto done;
delay(1);
}
DPRINTF("snapper_set_rate: timeout\n");
done:
bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg);
x = in32rb(sc->sc_baseaddr + KEYLARGO_FCR1);
x |= I2S0CLKEN;
out32rb(sc->sc_baseaddr + KEYLARGO_FCR1, x);
return 0;
}
const struct tas3004_reg tas3004_initdata = {
{ DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */
{ 1, 0, 0, 0, 0, 0 }, /* DRC */
{ 0, 0, 0, 0, 0, 0 }, /* VOLUME */
{ 0x72 }, /* TREBLE */
{ 0x72 }, /* BASS */
{ 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */
{ 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
{ 0, 0, 0 }, /* LLB_GAIN */
{ 0, 0, 0 }, /* RLB_GAIN */
{ DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */
{ 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */
};
const char tas3004_regsize[] = {
0, /* 0x00 */
sizeof tas3004_initdata.MCR1, /* 0x01 */
sizeof tas3004_initdata.DRC, /* 0x02 */
0, /* 0x03 */
sizeof tas3004_initdata.VOLUME, /* 0x04 */
sizeof tas3004_initdata.TREBLE, /* 0x05 */
sizeof tas3004_initdata.BASS, /* 0x06 */
sizeof tas3004_initdata.MIXER_L, /* 0x07 */
sizeof tas3004_initdata.MIXER_R, /* 0x08 */
0, /* 0x09 */
sizeof tas3004_initdata.LB0, /* 0x0a */
sizeof tas3004_initdata.LB1, /* 0x0b */
sizeof tas3004_initdata.LB2, /* 0x0c */
sizeof tas3004_initdata.LB3, /* 0x0d */
sizeof tas3004_initdata.LB4, /* 0x0e */
sizeof tas3004_initdata.LB5, /* 0x0f */
sizeof tas3004_initdata.LB6, /* 0x10 */
0, /* 0x11 */
0, /* 0x12 */
sizeof tas3004_initdata.RB0, /* 0x13 */
sizeof tas3004_initdata.RB1, /* 0x14 */
sizeof tas3004_initdata.RB2, /* 0x15 */
sizeof tas3004_initdata.RB3, /* 0x16 */
sizeof tas3004_initdata.RB4, /* 0x17 */
sizeof tas3004_initdata.RB5, /* 0x18 */
sizeof tas3004_initdata.RB6, /* 0x19 */
0,0,0,0, 0,0,
0, /* 0x20 */
sizeof tas3004_initdata.LLB, /* 0x21 */
sizeof tas3004_initdata.RLB, /* 0x22 */
sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */
sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */
0,0,0,0, 0,0,0,0, 0,0,0,
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
sizeof tas3004_initdata.ACR, /* 0x40 */
0, /* 0x41 */
0, /* 0x42 */
sizeof tas3004_initdata.MCR2 /* 0x43 */
};
int
tas3004_write(struct snapper_softc *sc, u_int reg, const void *data)
{
int size;
static char regblock[sizeof(struct tas3004_reg)+1];
if (sc->sc_i2c == NULL)
return 0;
KASSERT(reg < sizeof tas3004_regsize);
size = tas3004_regsize[reg];
KASSERT(size > 0);
DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]);
regblock[0] = reg;
memcpy(&regblock[1], data, size);
if (sc->sc_mode == SNAPPER_IS_TAS3001) {
if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R)
size = 3;
else if (reg == DEQ_DRC || reg == DEQ_ACR ||
reg == DEQ_MCR2) {
/* these registers are not available on TAS3001 */
return 0;
}
}
iic_acquire_bus(sc->sc_i2c, 0);
iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1,
NULL, 0, 0);
iic_release_bus(sc->sc_i2c, 0);
return 0;
}
int
gpio_read(char *addr)
{
if (*addr & GPIO_DATA)
return 1;
return 0;
}
void
gpio_write(char *addr, int val)
{
u_int data;
data = GPIO_DDR_OUTPUT;
if (val)
data |= GPIO_DATA;
*addr = data;
__asm volatile ("eieio");
}
#define headphone_active 0 /* XXX OF */
#define amp_active 0 /* XXX OF */
void
snapper_mute_speaker(struct snapper_softc *sc, int mute)
{
u_int x;
DPRINTF("ampmute %d --> ", gpio_read(amp_mute));
if (mute)
x = amp_active; /* mute */
else
x = !amp_active; /* unmute */
if (x != gpio_read(amp_mute))
gpio_write(amp_mute, x);
DPRINTF("%d\n", gpio_read(amp_mute));
}
void
snapper_mute_headphone(struct snapper_softc *sc, int mute)
{
u_int x;
DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute));
if (mute)
x = headphone_active; /* mute */
else
x = !headphone_active; /* unmute */
if (x != gpio_read(headphone_mute))
gpio_write(headphone_mute, x);
DPRINTF("%d\n", gpio_read(headphone_mute));
}
int
snapper_cint(void *v)
{
struct snapper_softc *sc;
u_int sense;
sc = v;
sense = *headphone_detect;
DPRINTF("headphone detect = 0x%x\n", sense);
if (((sense & 0x02) >> 1) == headphone_detect_active) {
DPRINTF("headphone is inserted\n");
snapper_mute_speaker(sc, 1);
snapper_mute_headphone(sc, 0);
sc->sc_output_mask = 1 << 1;
} else {
DPRINTF("headphone is NOT inserted\n");
snapper_mute_speaker(sc, 0);
snapper_mute_headphone(sc, 1);
sc->sc_output_mask = 1 << 0;
}
return 1;
}
#define reset_active 0 /* XXX OF */
#define DEQ_WRITE(sc, reg, addr) \
if (tas3004_write(sc, reg, addr)) goto err
int
tas3004_init(struct snapper_softc *sc)
{
/* No reset port. Nothing to do. */
if (audio_hw_reset == NULL)
goto noreset;
/* Reset TAS3004. */
gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
delay(100000); /* XXX Really needed? */
gpio_write(audio_hw_reset, reset_active); /* Assert RESET */
delay(1);
gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */
delay(10000);
noreset:
DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0);
DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1);
DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2);
DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3);
DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4);
DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5);
DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6);
DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0);
DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2);
DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3);
DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4);
DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5);
DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1);
DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2);
DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC);
DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME);
DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE);
DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS);
DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L);
DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R);
DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB);
DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB);
DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN);
DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN);
DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR);
return 0;
err:
printf("tas3004_init: error\n");
return -1;
}
void
snapper_init(struct snapper_softc *sc, int node)
{
int gpio;
int headphone_detect_intr, headphone_detect_intrtype;
#ifdef SNAPPER_DEBUG
char fcr[32];
bitmask_snprintf(in32rb(sc->sc_baseaddr + KEYLARGO_FCR1), FCR3C_BITMASK, fcr, sizeof fcr);
printf("FCR(0x3c) 0x%s\n", fcr);
#endif
headphone_detect_intr = -1;
gpio = of_getnode_byname(OF_parent(node), "gpio");
DPRINTF(" /gpio 0x%x\n", gpio);
gpio = OF_child(gpio);
while (gpio) {
char name[64], audio_gpio[64];
int intr[2];
char *addr;
bzero(name, sizeof name);
bzero(audio_gpio, sizeof audio_gpio);
addr = 0;
OF_getprop(gpio, "name", name, sizeof name);
OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio);
OF_getprop(gpio, "AAPL,address", &addr, sizeof addr);
DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio);
/* gpio5 */
if (strcmp(audio_gpio, "headphone-mute") == 0)
headphone_mute = addr;
/* gpio6 */
if (strcmp(audio_gpio, "amp-mute") == 0)
amp_mute = addr;
/* extint-gpio15 */
if (strcmp(audio_gpio, "headphone-detect") == 0) {
headphone_detect = addr;
OF_getprop(gpio, "audio-gpio-active-state",
&headphone_detect_active, 4);
OF_getprop(gpio, "interrupts", intr, 8);
headphone_detect_intr = intr[0];
headphone_detect_intrtype = intr[1];
}
/* gpio11 (keywest-11) */
if (strcmp(audio_gpio, "audio-hw-reset") == 0)
audio_hw_reset = addr;
gpio = OF_peer(gpio);
}
DPRINTF(" headphone-mute %p\n", headphone_mute);
DPRINTF(" amp-mute %p\n", amp_mute);
DPRINTF(" headphone-detect %p\n", headphone_detect);
DPRINTF(" headphone-detect active %x\n", headphone_detect_active);
DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr);
DPRINTF(" audio-hw-reset %p\n", audio_hw_reset);
if (headphone_detect_intr != -1)
intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO,
snapper_cint, sc);
sc->sc_rate = 44100; /* default rate */
sc->sc_bitspersample = 16;
/* Enable headphone interrupt? */
*headphone_detect |= 0x80;
__asm volatile ("eieio");
/* i2c_set_port(port); */
if (tas3004_init(sc))
return;
/* Update headphone status. */
snapper_cint(sc);
snapper_set_volume(sc, 128, 128);
snapper_set_bass(sc, 128);
snapper_set_treble(sc, 128);
/* Record source defaults to microphone. This reflects the
* default value for the ACR (see tas3004_initdata).
*/
sc->sc_record_source = 1 << 0;
/* We mute the analog input for now */
sc->mixer[0] = 128;
sc->mixer[1] = 128;
sc->mixer[2] = 0;
sc->mixer[3] = 128;
sc->mixer[4] = 128;
sc->mixer[5] = 0;
snapper_write_mixers(sc);
}
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