On Fri, May 9, 2008 at 5:22 PM, Erwin Authried <[EMAIL PROTECTED]> wrote:
> I'm I'm using something close to your description. On the SPI master, I
> have one chipselect (SS)only. When the master starts a transfer to SPI
> device N, it activates SS and sends the slave address as the first byte.
> W
I'm I'm using something close to your description. On the SPI master, I
have one chipselect (SS)only. When the master starts a transfer to SPI
device N, it activates SS and sends the slave address as the first byte.
When the SPI bridge receives the address byte, it activates the
chipselect for the
On Thu, 8 May 2008 19:56:10 -0400
"hartleys" <[EMAIL PROTECTED]> wrote:
> On Wednesday, May 07, 2008 11:38 AM, Pierre Ossman wrote:
> >
> > Have you checked that you have proper pull-ups on the lines? And have
> > you disabled CRC checking in the mmc_spi host? I don't know all the
> > commands by
From: Grant Likely <[EMAIL PROTECTED]>
Currently, 'modalias' in the spi_device structure is a 'const char *'.
The spi_new_device() function fills in the modalias value from a passed
in spi_board_info data block. Since it is a pointer copy, the new
spi_device remains dependent on the spi_board_inf
From: Grant Likely <[EMAIL PROTECTED]>
Signed-off-by: Grant Likely <[EMAIL PROTECTED]>
---
drivers/spi/mpc52xx_psc_spi.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 9072946..681d623 100644
--- a/dri
I don't see anything in the SPI documentation about this... has any
work been done on supporting drivers for SPI bridges? Specifically,
an SPI device that has local registers, but can also pass through the
SPI signals to child devices.
As an example; imagine the following configuration:
+---
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