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authorLudovic Desroches <ludovic.desroches@microchip.com>2018-04-23 10:59:49 +0300
committerTom Rini <trini@konsulko.com>2018-05-08 09:07:35 -0400
commitcbccb33584c952853baf3522a3cf51660046c77d (patch)
tree2933c67392cf884be78a2c644183f1fc3955cdea /arch/arm/mach-at91/include/mach/atmel_pio4.h
parent7c45862f22fd6275a48130197d315dcf8723cfb5 (diff)
gpio: atmel_pio4: add drive strength macros
Macros for drive strength configuration were missing. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/atmel_pio4.h')
-rw-r--r--arch/arm/mach-at91/include/mach/atmel_pio4.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h
index 81e0e9f332..b7d6f5a102 100644
--- a/arch/arm/mach-at91/include/mach/atmel_pio4.h
+++ b/arch/arm/mach-at91/include/mach/atmel_pio4.h
@@ -47,6 +47,10 @@ struct atmel_pio4_port {
#define ATMEL_PIO_IFSCEN_MASK BIT(13)
#define ATMEL_PIO_OPD_MASK BIT(14)
#define ATMEL_PIO_SCHMITT_MASK BIT(15)
+#define ATMEL_PIO_DRVSTR_MASK GENMASK(17, 16)
+#define ATMEL_PIO_DRVSTR_LO (1 << 16)
+#define ATMEL_PIO_DRVSTR_ME (2 << 16)
+#define ATMEL_PIO_DRVSTR_HI (3 << 16)
#define ATMEL_PIO_CFGR_EVTSEL_MASK GENMASK(26, 24)
#define ATMEL_PIO_CFGR_EVTSEL_FALLING (0 << 24)
#define ATMEL_PIO_CFGR_EVTSEL_RISING (1 << 24)