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gpio fixes for v5.12

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- save and restore the sysconfig register in gpio-omap
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Merge tag 'gpio-fixes-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fix from Bartosz Golaszewski:
 "Save and restore the sysconfig register in gpio-omap to fix a
  power-management issue"

* tag 'gpio-fixes-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: omap: Save and restore sysconfig
This commit is contained in:
Linus Torvalds 2021-04-23 10:19:19 -07:00
commit 22c4e5bcd3
2 changed files with 12 additions and 0 deletions
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3
include/linux/platform_data/gpio-omap.h
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@ -85,6 +85,7 @@
* omap2+ specific GPIO registers
*/
#define OMAP24XX_GPIO_REVISION 0x0000
#define OMAP24XX_GPIO_SYSCONFIG 0x0010
#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
#define OMAP24XX_GPIO_IRQENABLE2 0x002c
@ -108,6 +109,7 @@
#define OMAP24XX_GPIO_SETDATAOUT 0x0094
#define OMAP4_GPIO_REVISION 0x0000
#define OMAP4_GPIO_SYSCONFIG 0x0010
#define OMAP4_GPIO_EOI 0x0020
#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
@ -148,6 +150,7 @@
#ifndef __ASSEMBLER__
struct omap_gpio_reg_offs {
u16 revision;
u16 sysconfig;
u16 direction;
u16 datain;
u16 dataout;