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audio: add 10ms sleep before pdn enable [1/1]

Browse Source 
PD#SWPL-7680

Problem:
mdelay will pend the system

Solution:
change mdelay to usleep_range

Verify:
HW verify

Change-Id: I8452dc7b1056378dbc6b743fc43316eccbf525a5
Signed-off-by: Zhe Wang <Zhe.Wang@amlogic.com>
This commit is contained in:
Zhe Wang
2019-04-29 18:52:30 +08:00
committed by Tao Zeng
parent 8b57b216d6
commit 0d736ddd06
2 changed files with 7 additions and 7 deletions
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4
sound/soc/codecs/amlogic/ad82584f.c
View File

@@ -773,9 +773,9 @@ static int reset_ad82584f_GPIO(struct snd_soc_codec *codec)
return -1;
gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_LOW);
mdelay(10);
usleep_range(10 * 1000, 11 * 1000);
gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_HIGH);
mdelay(1);
usleep_range(1 * 1000, 2 * 1000);
return 0;
}

10
sound/soc/codecs/amlogic/tas5805.c
View File

@@ -1013,9 +1013,9 @@ static int reset_tas5805m_GPIO(struct device *dev)
return -1;
gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_LOW);
mdelay(1);
usleep_range(1 * 1000, 2 * 1000);
gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_HIGH);
mdelay(5);
usleep_range(5 * 1000, 6 * 1000);
return 0;
}
@@ -1042,7 +1042,7 @@ static int tas5805m_reg_init(struct snd_soc_codec *codec)
snd_soc_write(codec, tas5805m_reset[j][0],
tas5805m_reset[j][1]);
};
mdelay(10);
usleep_range(10 * 1000, 11 * 1000);
for (i = 0; i < ARRAY_SIZE(tas5805m_init_sequence); i++) {
snd_soc_write(codec, tas5805m_init_sequence[i][0],
tas5805m_init_sequence[i][1]);
@@ -1061,7 +1061,7 @@ static int tas5805m_snd_resume(struct snd_soc_codec *codec)
if (pdata->reset_pin)
gpio_direction_output(pdata->reset_pin, GPIOF_OUT_INIT_HIGH);
mdelay(3);
usleep_range(3 * 1000, 4 * 1000);
ret = tas5805m_reg_init(codec);
// regmap_register_patch(tas5805m->regmap, tas5805m_init_sequence,
@@ -1090,7 +1090,7 @@ static int tas5805m_probe(struct snd_soc_codec *codec)
// ret =
// regmap_register_patch(tas5805m->regmap, tas5805m_init_sequence,
// ARRAY_SIZE(tas5805m_init_sequence));
mdelay(20);
usleep_range(20 * 1000, 21 * 1000);
ret = tas5805m_reg_init(codec);
if (ret != 0)
goto err;