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rt3261: fix speaker sometimes no sound bug and add dsp read function.

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This commit is contained in:
宋秀杰
2012-07-28 12:43:21 +08:00
parent d4710a52c7
commit 00496b0fd0
1 changed files with 9 additions and 8 deletions
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17
sound/soc/codecs/rt3261.c
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@@ -66,7 +66,7 @@ struct rt3261_init_reg {
};
static struct rt3261_init_reg init_list[] = {
{RT3261_GEN_CTRL1 , 0x3701},//fa[12:13] = 1'b; fa[8~10]=1; fa[0]=1
{RT3261_GEN_CTRL1 , 0x3701},//fa[12:13] = 1'b; fa[8~10]=1; fa[0]=1
{RT3261_ADDA_CLK1 , 0x1114},//73[2] = 1'b
{RT3261_MICBIAS , 0x3030},//93[5:4] = 11'b
{RT3261_CLS_D_OUT , 0xa000},//8d[11] = 0'b
@@ -1417,7 +1417,7 @@ void hp_amp_power(struct snd_soc_codec *codec, int on)
} else {
hp_amp_power_count--;
if(hp_amp_power_count <= 0) {
rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
//rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
snd_soc_update_bits(codec, RT3261_DEPOP_M1,
RT3261_HP_SG_MASK | RT3261_HP_L_SMT_MASK |
RT3261_HP_R_SMT_MASK, RT3261_HP_SG_DIS |
@@ -1522,7 +1522,7 @@ static void rt3261_pmd_depop(struct snd_soc_codec *codec)
RT3261_L_MUTE | RT3261_R_MUTE, RT3261_L_MUTE | RT3261_R_MUTE);
msleep(30);
#if 0
rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
//rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
snd_soc_update_bits(codec, RT3261_DEPOP_M1,
RT3261_HP_SG_MASK | RT3261_HP_L_SMT_MASK |
RT3261_HP_R_SMT_MASK, RT3261_HP_SG_DIS |
@@ -1599,7 +1599,7 @@ static void rt3261_pmd_depop(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, RT3261_DEPOP_M1,
RT3261_HP_CB_MASK, RT3261_HP_CB_PD);
msleep(30);
rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
//rt3261_index_update_bits(codec, RT3261_CHOP_DAC_ADC, 0x0200, 0x0);
snd_soc_update_bits(codec, RT3261_PWR_ANLG1,
RT3261_PWR_HP_L | RT3261_PWR_HP_R | RT3261_PWR_HA,
0);
@@ -3006,6 +3006,7 @@ static ssize_t rt3261_proc_write(struct file *file, const char __user *buffer,
char *cookie_pot;
char *p;
int reg;
int i;
int value;
cookie_pot = (char *)vmalloc( len );
@@ -3077,12 +3078,12 @@ static ssize_t rt3261_proc_write(struct file *file, const char __user *buffer,
}
break;
case 'a':
printk("Dump reg \n");
printk("Dump rt3261 dsp reg \n");
for(reg = 0; reg < 0x6e; reg+=2)
for (i = 0; i < 0xb4; i++)
{
value = rt3261_read(rt3261_codec,reg);
printk("rt3261_read:0x%04x = 0x%04x\n",reg,value);
value = rt3261_index_read(rt3261_codec, i);
printk("rt3261_index_read:0x%04x = 0x%04x\n",i,value);
}
break;