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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 13:32:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 13:32:38 -0700
commitc70c5fb2b96dae0996fb0877d996458d3ca57eda (patch)
treefba71d0ec85e49e703b567ff43240d3aec6961cd /drivers/pwm/pwm-bcm-kona.c
parent44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a (diff)
parent361c1066c939a88e3bb59364f47055b2a5fb3fd4 (diff)
Merge tag 'pwm/for-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "This has a couple of fixes for Atmel, Samsung and Broadcom drivers. Some preparatory patches for more upcoming Intel work is included as well" * tag 'pwm/for-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: lpss: pci: Add support for Broxton platform pwm: bcm-kona: Don't set polarity in probe pwm: Add pwmchip_add_with_polarity() API pwm: atmel: Fix incorrect CDTY value after disabling pwm: atmel: Fix incorrect CDTY value after enabling pwm: samsung: Use MODULE_DEVICE_TABLE() to include OF modalias pwm: Add support to remove registered consumer lookup tables
Diffstat (limited to 'drivers/pwm/pwm-bcm-kona.c')
-rw-r--r--drivers/pwm/pwm-bcm-kona.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c
index 02bc048892a9..7af8fea2dc5b 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_with_polarity(&kp->chip, PWM_POLARITY_INVERSED);
if (ret < 0)
dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret);