diff options
| author | Shuming Fan <shumingf@realtek.com> | 2019-08-06 11:14:59 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-08-07 15:19:13 +0200 |
| commit | 0922c7a51c775b71a297598623debe9cb6ce3a08 (patch) | |
| tree | 8af22d3a02ee62095b3e4f6e45dae0452f994bf9 /sound/soc/codecs | |
| parent | ASoC: rt1011: Add R0 temperature and TDM1 ADC2DAT Swap control (diff) | |
| download | linux-0922c7a51c775b71a297598623debe9cb6ce3a08.tar.xz linux-0922c7a51c775b71a297598623debe9cb6ce3a08.zip | |
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>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/rt1011.c | 14 | ||||
| -rw-r--r-- | sound/soc/codecs/rt1011.h | 2 |
2 files changed, 14 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c index b25b4c1127ca..638abcaf52b3 100644 --- a/sound/soc/codecs/rt1011.c +++ b/sound/soc/codecs/rt1011.c @@ -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); } diff --git a/sound/soc/codecs/rt1011.h b/sound/soc/codecs/rt1011.h index 5d431d7f1d16..2d65983f3d0f 100644 --- a/sound/soc/codecs/rt1011.h +++ b/sound/soc/codecs/rt1011.h @@ -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; }; |