From: Arun Ramamurthy <[email protected]> Omit setting the polarity to normal during probe and instead use the new pwmchip_add_inversed function to register a PWM chip with default polarity of inversed for all channels as this is the actual hardware default.
Signed-off-by: Arun Ramamurthy <[email protected]> Reviewed-by: Ray Jui <[email protected]> Signed-off-by: Scott Branden <[email protected]> Signed-off-by: Tim Kryger <[email protected]> Signed-off-by: Jonathan Richardson <[email protected]> --- drivers/pwm/pwm-bcm-kona.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c index 02bc048..32b3ec6 100644 --- a/drivers/pwm/pwm-bcm-kona.c +++ b/drivers/pwm/pwm-bcm-kona.c @@ -266,18 +266,15 @@ static int kona_pwmc_probe(struct platform_device *pdev) return ret; } - /* Set smooth mode, push/pull, and normal polarity for all channels */ - for (chan = 0; chan < kp->chip.npwm; chan++) { - value |= (1 << PWM_CONTROL_SMOOTH_SHIFT(chan)); + /* Set push/pull for all channels */ + for (chan = 0; chan < kp->chip.npwm; chan++) value |= (1 << PWM_CONTROL_TYPE_SHIFT(chan)); - value |= (1 << PWM_CONTROL_POLARITY_SHIFT(chan)); - } writel(value, kp->base + PWM_CONTROL_OFFSET); clk_disable_unprepare(kp->clk); - ret = pwmchip_add(&kp->chip); + ret = pwmchip_add_inversed(&kp->chip); if (ret < 0) dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
