int hr222_sub_init(struct pcxhr_mgr *mgr)
{
unsigned char reg;
mgr->board_has_analog = 1; /* analog always available */
mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK;
reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
if (reg & PCXHR_STAT_MIC_CAPS)
mgr->board_has_mic = 1; /* microphone available */
snd_printdd("MIC input available = %d\n", mgr->board_has_mic);
/* reset codec */
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
PCXHR_DSP_RESET_DSP);
msleep(5);
mgr->dsp_reset = PCXHR_DSP_RESET_DSP |
PCXHR_DSP_RESET_MUTE |
PCXHR_DSP_RESET_CODEC;
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
/* hr222_write_gpo(mgr, 0); does the same */
msleep(5);
/* config AKM */
hr222_config_akm(mgr, AKM_POWER_CONTROL_CMD);
hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD);
hr222_config_akm(mgr, AKM_UNMUTE_CMD);
hr222_config_akm(mgr, AKM_RESET_OFF_CMD);
/* init micro boost */
hr222_micro_boost(mgr, 0);
return 0;
}
int hr222_sub_init(struct pcxhr_mgr *mgr)
{
unsigned char reg;
mgr->board_has_analog = 1;
mgr->xlx_cfg = PCXHR_CFG_SYNCDSP_MASK;
reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
if (reg & PCXHR_STAT_MIC_CAPS)
mgr->board_has_mic = 1;
snd_printdd("MIC input available = %d\n", mgr->board_has_mic);
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
PCXHR_DSP_RESET_DSP);
msleep(5);
mgr->dsp_reset = PCXHR_DSP_RESET_DSP |
PCXHR_DSP_RESET_MUTE |
PCXHR_DSP_RESET_CODEC;
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
msleep(5);
hr222_config_akm(mgr, AKM_POWER_CONTROL_CMD);
hr222_config_akm(mgr, AKM_CLOCK_INF_55K_CMD);
hr222_config_akm(mgr, AKM_UNMUTE_CMD);
hr222_config_akm(mgr, AKM_RESET_OFF_CMD);
hr222_micro_boost(mgr, 0);
return 0;
}
static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data)
{
unsigned short mask = 0x8000;
/* activate access to codec registers */
PCXHR_INPB(mgr, PCXHR_XLX_HIFREQ);
while (mask) {
PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
data & mask ? PCXHR_DATA_CODEC : 0);
mask >>= 1;
}
/* termiate access to codec registers */
PCXHR_INPB(mgr, PCXHR_XLX_RUER);
}
static void hr222_config_akm(struct pcxhr_mgr *mgr, unsigned short data)
{
unsigned short mask = 0x8000;
PCXHR_INPB(mgr, PCXHR_XLX_HIFREQ);
while (mask) {
PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
data & mask ? PCXHR_DATA_CODEC : 0);
mask >>= 1;
}
PCXHR_INPB(mgr, PCXHR_XLX_RUER);
}
static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr,
int level_l, int level_r, int level_mic)
{
/* program all input levels at the same time */
unsigned int data;
int i;
if (!mgr->capture_chips)
return -EINVAL; /* no PCX22 */
data = ((level_mic & 0xff) << 24); /* micro is mono, but apply */
data |= ((level_mic & 0xff) << 16); /* level on both channels */
data |= ((level_r & 0xff) << 8); /* line input right channel */
data |= (level_l & 0xff); /* line input left channel */
PCXHR_INPB(mgr, PCXHR_XLX_DATA); /* activate input codec */
/* send 32 bits (4 x 8 bits) */
for (i = 0; i < 32; i++, data <<= 1) {
PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
(data & 0x80000000) ? PCXHR_DATA_CODEC : 0);
}
PCXHR_INPB(mgr, PCXHR_XLX_RUER); /* close input level codec */
return 0;
}
static int hr222_set_hw_capture_level(struct pcxhr_mgr *mgr,
int level_l, int level_r, int level_mic)
{
unsigned int data;
int i;
if (!mgr->capture_chips)
return -EINVAL;
data = ((level_mic & 0xff) << 24);
data |= ((level_mic & 0xff) << 16);
data |= ((level_r & 0xff) << 8);
data |= (level_l & 0xff);
PCXHR_INPB(mgr, PCXHR_XLX_DATA);
for (i = 0; i < 32; i++, data <<= 1) {
PCXHR_OUTPB(mgr, PCXHR_XLX_DATA,
(data & 0x80000000) ? PCXHR_DATA_CODEC : 0);
}
PCXHR_INPB(mgr, PCXHR_XLX_RUER);
return 0;
}