Hi Stephan,
Am 09.02.2016 um 19:10 schrieb stephanolbrich@xxxxxx:
From: Stephan Olbrich <stephanolbrich@xxxxxx>
The bitmasks for txempty and idle interrupts were interchanged.
Signed-off-by: Stephan Olbrich <stephanolbrich@xxxxxx>
---
drivers/spi/spi-bcm2835aux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 7de6f84..ecc73c0 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -73,8 +73,8 @@
/* Bitfields in CNTL1 */
#define BCM2835_AUX_SPI_CNTL1_CSHIGH 0x00000700
-#define BCM2835_AUX_SPI_CNTL1_IDLE 0x00000080
-#define BCM2835_AUX_SPI_CNTL1_TXEMPTY 0x00000040
according to a comment in this file these values are from
brcm_usrlib/dag/vmcsx/vcinclude/bcm2708_chip/aux_io.h.
So you want to say that at least these 2 are wrong and you took the
values from BCM2835-ARM-Peripherals.pdf [1]?
I think it's worth to mention it.
Regards
[1] -
https://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
+#define BCM2835_AUX_SPI_CNTL1_TXEMPTY 0x00000080
+#define BCM2835_AUX_SPI_CNTL1_IDLE 0x00000040
#define BCM2835_AUX_SPI_CNTL1_MSBF_IN 0x00000002
#define BCM2835_AUX_SPI_CNTL1_KEEP_IN 0x00000001
--
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