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authorStefan Schmidt <stefan@datenfreihafen.org>2011-06-18 20:02:06 +0200
committerGrant Likely <grant.likely@secretlab.ca>2011-06-18 22:36:30 -0600
commita2274cedc4b33a29be6583cd757bdc0b436851ec (patch)
treef8b1673c36719ee5df0ab571bb0b231ac7f21445 /Documentation/spi
parentc52d4e5f3cd3939bf44e788fdcbce8dcebb6fe61 (diff)
downloadlinux-linaro-stable-a2274cedc4b33a29be6583cd757bdc0b436851ec.tar.gz
spi/pxa2xx: Remove unavailable ssp_type from documentation
Since commit commit 2f1a74e5a2de0459139b85af95e901448726c375 Author: eric miao <eric.miao@marvell.com> Date: Wed Nov 21 18:50:53 2007 +0800 [ARM] pxa: make pxa2xx_spi driver use ssp_request()/ssp_free() the ssp_type field in struct pxa2xx_spi_master is no longer available. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'Documentation/spi')
-rw-r--r--Documentation/spi/pxa2xx5
1 files changed, 0 insertions, 5 deletions
diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx
index 493dada57372..00511e08db78 100644
--- a/Documentation/spi/pxa2xx
+++ b/Documentation/spi/pxa2xx
@@ -22,15 +22,11 @@ Typically a SPI master is defined in the arch/.../mach-*/board-*.c as a
found in include/linux/spi/pxa2xx_spi.h:
struct pxa2xx_spi_master {
- enum pxa_ssp_type ssp_type;
u32 clock_enable;
u16 num_chipselect;
u8 enable_dma;
};
-The "pxa2xx_spi_master.ssp_type" field must have a value between 1 and 3 and
-informs the driver which features a particular SSP supports.
-
The "pxa2xx_spi_master.clock_enable" field is used to enable/disable the
corresponding SSP peripheral block in the "Clock Enable Register (CKEN"). See
the "PXA2xx Developer Manual" section "Clocks and Power Management".
@@ -61,7 +57,6 @@ static struct resource pxa_spi_nssp_resources[] = {
};
static struct pxa2xx_spi_master pxa_nssp_master_info = {
- .ssp_type = PXA25x_NSSP, /* Type of SSP */
.clock_enable = CKEN_NSSP, /* NSSP Peripheral clock */
.num_chipselect = 1, /* Matches the number of chips attached to NSSP */
.enable_dma = 1, /* Enables NSSP DMA */