Commit 2e0e1296 authored by Lionel Vitte's avatar Lionel Vitte Committed by Thierry Reding
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pwm: pca9685: Reset OFF/ON registers to POR value 



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

Signed-off-by: default avatarLionel Vitte <lionel.vitte@free.fr>
Acked-by: default avatarClemens Gruber <clemens.gruber@pqgruber.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent dc1adb3c

drivers/pwm/pwm-pca9685.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */