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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-14 01:46:21 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-14 01:46:21 +0300
commitdaf3ef6e965d1d51d6ec604a8fc9919b75d5ec3c (patch)
tree643eeb6adc04a5e0a038d1a1dcbb2f6c8169c47e /drivers/pwm/pwm-imx.c
parent41531f58a6513b86f8f379117eca82502022b4a9 (diff)
parent6873842235d678a245a378669f35e145df2441b9 (diff)
downloadlinux-daf3ef6e965d1d51d6ec604a8fc9919b75d5ec3c.tar.xz
Merge tag 'pwm/for-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "This set of changes adds support for more generations of the RCar controller as well as runtime PM support. The JZ4740 driver gains support for device tree and can now be used on all Ingenic SoCs. Rounding things off is a random assortment of fixes and cleanups all across the board" * tag 'pwm/for-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (29 commits) pwm: rcar: Add suspend/resume support pwm: rcar: Use PM Runtime to control module clock dt-bindings: pwm: rcar: Add bindings for R-Car M3N support pwm: rcar: Fix a condition to prevent mismatch value setting to duty pwm: sysfs: Use put_device() instead of kfree() dt-bindings: pwm: sunxi: Add new compatible strings pwm: sun4i: Simplify controller mapping pwm: sun4i: Drop unused .has_rdy member pwm: sun4i: Properly check current state pwm: Remove depends on AVR32 pwm: stm32: LPTimer: Use 3 cells ->of_xlate() dt-bindings: pwm-stm32-lp: Add #pwm-cells pwm: stm32: Protect common prescaler for all channels pwm: stm32: Remove unused struct device pwm: mediatek: Improve precision in rate calculation pwm: mediatek: Remove redundant MODULE_ALIAS entries pwm: mediatek: Fix up PWM4 and PWM5 malfunction on MT7623 pwm: jz4740: Enable for all Ingenic SoCs pwm: jz4740: Add support for devicetree pwm: jz4740: Implement ->set_polarity() ...
Diffstat (limited to 'drivers/pwm/pwm-imx.c')
-rw-r--r--drivers/pwm/pwm-imx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 2ba5c3a398ff..08cbe8120588 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -35,6 +35,7 @@
#define MX3_PWMSAR 0x0C /* PWM Sample Register */
#define MX3_PWMPR 0x10 /* PWM Period Register */
#define MX3_PWMCR_PRESCALER(x) ((((x) - 1) & 0xFFF) << 4)
+#define MX3_PWMCR_STOPEN (1 << 25)
#define MX3_PWMCR_DOZEEN (1 << 24)
#define MX3_PWMCR_WAITEN (1 << 23)
#define MX3_PWMCR_DBGEN (1 << 22)
@@ -210,7 +211,7 @@ static int imx_pwm_apply_v2(struct pwm_chip *chip, struct pwm_device *pwm,
writel(period_cycles, imx->mmio_base + MX3_PWMPR);
cr = MX3_PWMCR_PRESCALER(prescale) |
- MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
+ MX3_PWMCR_STOPEN | MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
MX3_PWMCR_DBGEN | MX3_PWMCR_CLKSRC_IPG_HIGH |
MX3_PWMCR_EN;