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ASoC: rt1011: Add a flag for the R0 calibration test 

The factory test needs to know whether the calibration completed.
This flag helps to confirm the calibration completed or not.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20190806091459.14382-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shuming Fan 2019-08-06 17:14:59 +08:00 committed by Mark Brown
parent 3403b808a0
commit 0922c7a51c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 14 additions and 2 deletions
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14
sound/soc/codecs/rt1011.c
View File

@ -1225,7 +1225,10 @@ static int rt1011_bq_drc_info(struct snd_kcontrol *kcontrol,
static int rt1011_r0_cali_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = 0;
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct rt1011_priv *rt1011 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = rt1011->cali_done;
return 0;
}
@ -1239,6 +1242,7 @@ static int rt1011_r0_cali_put(struct snd_kcontrol *kcontrol,
if (!component->card->instantiated)
return 0;
rt1011->cali_done = 0;
if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF &&
ucontrol->value.integer.value[0])
rt1011_calibrate(rt1011, 1);
@ -2135,6 +2139,7 @@ static int rt1011_calibrate(struct rt1011_priv *rt1011, unsigned char cali_flag)
r0_factor = ((format / r0[0] * 100) / 128)
- (r0_integer * 100);
rt1011->r0_reg = r0[0];
rt1011->cali_done = 1;
dev_info(dev, "r0 resistance about %d.%02d ohm, reg=0x%X\n",
r0_integer, r0_factor, r0[0]);
}
@ -2185,6 +2190,13 @@ static void rt1011_calibration_work(struct work_struct *work)
rt1011_calibrate(rt1011, 1);
/*
* This flag should reset after booting.
* The factory test will do calibration again and use this flag to check
* whether the calibration completed
*/
rt1011->cali_done = 0;
/* initial */
rt1011_reg_init(component);
}

2
sound/soc/codecs/rt1011.h
View File

@ -666,7 +666,7 @@ struct rt1011_priv {
int pll_out;
int bq_drc_set;
unsigned int r0_reg;
unsigned int r0_reg, cali_done;
int recv_spk_mode;
};