. Any plan when they
will be merged to the -next tree? Like mentioned before, some of them are
essential, without which the driver doesn't work (at least on my board)
sorry for nagging. ;-)
thanks
cheers
Luotao Fu
--
Pengutronix e.K. | Dipl.-Ing. Luotao Fu
On Tue, Nov 17, 2009 at 03:31:08PM +0100, Wolfram Sang wrote:
> - drop own, obsolete include-file
> - drop IRQF_SAMPLE_RANDOM (deprecated feature)
> - drop 'if' above kfree()
> - typos, braces & whitespaces
>
> Signed-off-by: Wolfram Sang
> Cc: Luotao Fu
>
direction_output every time.
* initialize the gpio line with output high, since we don't support CS_HIGH
in the driver currently any way. change gpio value setting to default active
low in chip select call.
* free the gpio array while error or removing.
Signed-off-by: Luotao Fu
---
driver
to u8
Signed-off-by: Luotao Fu
Acked-by: Wolfram Sang
---
drivers/spi/mpc52xx_spi.c |6 +-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
index ef8379b..2322250 100644
--- a/drivers/spi/mpc52xx_spi.c
+++ b/drivers/spi
V2 changes:
* remove CS_HIGH mode
Signed-off-by: Luotao Fu
Acked-by: Wolfram Sang
---
drivers/spi/mpc52xx_spi.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
index 2322250..64862cf 100644
--- a/drivers/spi
seen on my board.
cheers
Luotao Fu
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This one enables the mpc52xx_spi driver for usage of user defined gpio lines
as chipselect. This way we can control some more spi devices than only one
Signed-off-by: Luotao Fu
---
drivers/spi/mpc52xx_spi.c | 57 +---
1 files changed, 53 insertions
master. Flag is cleared automatically by an SPI status register read (with MODF
set) followed by a SPI control register 1 write.
Hence simply rereading the register is not sufficient to clear the flag. We
redo the write also to make sure to clear the flag.
Signed-off-by: Luotao Fu
---
drivers/spi
machine with 7 spi devices,
(cs lines are conntected to gpios) on 2.6.31, should work with latest kernel
also. Please review.
cheers
Luotao Fu
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Signed-off-by: Luotao Fu
---
drivers/spi/mpc52xx_spi.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
index 5b036f2..79ba678 100644
--- a/drivers/spi/mpc52xx_spi.c
+++ b/drivers/spi/mpc52xx_spi.c
@@ -430,6 +430,8
h attached to this mail. It worked for me[TM]. ;-)
Cheers
Luotao Fu
--
Pengutronix e.K. | Dipl.-Ing. Luotao Fu|
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0
me algorithm
to calculate the right values in the Timing table of the I2C bus
controller. Anyhow I gave it up after starring at the datasheet for some
time. ;-) I can't speak for other platforms, which are supported by
i2c-mpc. Anyway, I do think it might be interesting to have configurable
i2c bus
Hi,
this is a fix for full duplex transfer mode on the mpc52xx_psc_spi driver.
Details see the patch header. Tested on a mpc5200b board.
Cheers
Luotao fu
--
Dipl.-Ing. Luotao Fu | Phone: +49-5121-206917-3
Pengutronix - Linux Solutions for Science and Industry
Entwicklungszentrum Nord
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