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authorJosh Wu <josh.wu@atmel.com>2013-08-27 12:28:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-29 21:49:28 +0100
commit9120c0bea999cc26c3493486828d34138a7ac901 (patch)
tree36c7f48edfc9ca1b5e9a74186c4490faba7dd457 /arch/arm/mach-at91
parente1811f97ba985fef3f703f55aeb5d23660c919ef (diff)
iio: at91: Use different prescal, startup mask in MR for different IPiio-for-3.12c
For at91 boards, there are different IPs for adc. Different IPs has different STARTUP & PRESCAL mask in ADC_MR. Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_adc.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_adc.h b/arch/arm/mach-at91/include/mach/at91_adc.h
index bea1a2021d1e..048a57f76bd3 100644
--- a/arch/arm/mach-at91/include/mach/at91_adc.h
+++ b/arch/arm/mach-at91/include/mach/at91_adc.h
@@ -28,9 +28,12 @@
#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1)
#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */
#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */
-#define AT91_ADC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */
+#define AT91_ADC_PRESCAL_9260 (0x3f << 8) /* Prescalar Rate Selection */
+#define AT91_ADC_PRESCAL_9G45 (0xff << 8)
#define AT91_ADC_PRESCAL_(x) ((x) << 8)
-#define AT91_ADC_STARTUP (0x1f << 16) /* Startup Up Time */
+#define AT91_ADC_STARTUP_9260 (0x1f << 16) /* Startup Up Time */
+#define AT91_ADC_STARTUP_9G45 (0x7f << 16)
+#define AT91_ADC_STARTUP_9X5 (0xf << 16)
#define AT91_ADC_STARTUP_(x) ((x) << 16)
#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
#define AT91_ADC_SHTIM_(x) ((x) << 24)