forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

spi: add ti-ssp spi master driver

Browse source 
This patch adds an SPI master implementation that operates on top of an
underlying TI-SSP port.

Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Cyril Chemparathy 2011-01-18 19:21:36 +00:00 • committed by Kevin Hilman
parent 03df0f6294
commit a72aeefebe
4 changed files with 419 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
include/linux/mfd/ti_ssp.h
View file

@ -32,6 +32,12 @@ struct ti_ssp_data {
struct ti_ssp_dev_data dev_data[2];
};
struct ti_ssp_spi_data {
unsigned long iosel;
int num_cs;
void (*select)(int cs);
};
/*
* Sequencer port IO pin configuration bits. These do not correlate 1-1 with
* the hardware. The iosel field in the port data combines iosel1 and iosel2,