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rk1000: shorter reset delay time.

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Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang 2015-06-04 16:10:44 +08:00
parent 2d8f7edfaa
commit 031e71fa64
1 changed files with 2 additions and 4 deletions
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6
drivers/mfd/rk1000-core.c
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@ -227,11 +227,9 @@ static int rk1000_probe(struct i2c_client *client,
goto err;
}
rk1000->io_reset.active = !(flags & OF_GPIO_ACTIVE_LOW);
gpio_direction_output(rk1000->io_reset.gpio,
!(rk1000->io_reset.active));
msleep(20);
usleep_range(500, 1000);
/********Get power pin***********/
rk1000->io_power.gpio = of_get_named_gpio_flags(rk1000_np,
"gpio-power",
@ -252,7 +250,7 @@ static int rk1000_probe(struct i2c_client *client,
/********rk1000 reset***********/
gpio_set_value(rk1000->io_reset.gpio,
rk1000->io_reset.active);
msleep(100);
usleep_range(5000, 10000);
gpio_set_value(rk1000->io_reset.gpio,
!(rk1000->io_reset.active));
}