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spi_mpc83xx.c: support QE enabled 83xx CPU's like mpc832x

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Quicc Engine enabled mpc83xx CPU's has a somewhat different HW interface to
the SPI controller.  This patch adds a qe_mode knob that sees to that
needed adaptions are performed.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joakim Tjernlund 2007-07-17 04:04:12 -07:00 • committed by Linus Torvalds
parent ae918c02d3
commit f29ba280ec
2 changed files with 30 additions and 4 deletions
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2
include/linux/fsl_devices.h
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@ -112,7 +112,7 @@ struct fsl_usb2_platform_data {
struct fsl_spi_platform_data {
u32 initial_spmode; /* initial SPMODE value */
u16 bus_num;
bool qe_mode;
/* board specific information */
u16 max_chipselect;
void (*activate_cs)(u8 cs, u8 polarity);