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pwm: pca9685: Reset OFF/ON registers to POR value

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During the driver probe, registers are not set to their POR value.

Signed-off-by: Lionel Vitte <lionel.vitte@free.fr>
Acked-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Lionel Vitte 2022-01-22 07:58:19 +01:00 committed by Thierry Reding
parent dc1adb3ce4
commit 2e0e12967e
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm-pca9685.c
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@ -560,10 +560,10 @@ static int pca9685_pwm_probe(struct i2c_client *client,
pca9685_write_reg(pca, PCA9685_MODE1, reg);
/* Reset OFF/ON registers to POR default */
pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_L, LED_FULL);
pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_L, 0);
pca9685_write_reg(pca, PCA9685_ALL_LED_OFF_H, LED_FULL);
pca9685_write_reg(pca, PCA9685_ALL_LED_ON_L, 0);
pca9685_write_reg(pca, PCA9685_ALL_LED_ON_H, 0);
pca9685_write_reg(pca, PCA9685_ALL_LED_ON_H, LED_FULL);
pca->chip.ops = &pca9685_pwm_ops;
/* Add an extra channel for ALL_LED */