Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=721c0c...
Commit: 721c0c8af1a27941a34af5046aae4a8369c8404c
Parent: 0b5cf10691eb2c95a9126bf25f5e084d83d5d743
Author: Jochen Friedrich <jochen@scram.de>
AuthorDate: Thu Nov 22 17:54:13 2007 +0100
Committer: Kumar Gala <galak@kernel.crashing.org>
CommitDate: Thu Dec 13 22:46:42 2007 -0600
[POWERPC] Add support for PORTA and PORTB odr registers
PORTA and PORTB have odr registers, as well. However, the PORTB odr
register is only 16bit.
Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
---
arch/powerpc/sysdev/commproc.c | 19 ++++++++++++++++---
1 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index f6a6378..74d9372 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -408,7 +408,7 @@ EXPORT_SYMBOL(cpm_dpram_phys);
#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
struct cpm_ioport16 {
- __be16 dir, par, sor, dat, intr;
+ __be16 dir, par, odr_sor, dat, intr;
__be16 res[3];
};
@@ -438,6 +438,13 @@ static void cpm1_set_pin32(int port, int pin, int flags)
else
clrbits32(&iop->par, pin);
+ if (port == CPM_PORTB) {
+ if (flags & CPM_PIN_OPENDRAIN)
+ setbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
+ else
+ clrbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
+ }
+
if (port == CPM_PORTE) {
if (flags & CPM_PIN_SECONDARY)
setbits32(&iop->sor, pin);
@@ -471,11 +478,17 @@ static void cpm1_set_pin16(int port, int pin, int flags)
else
clrbits16(&iop->par, pin);
+ if (port == CPM_PORTA) {
+ if (flags & CPM_PIN_OPENDRAIN)
+ setbits16(&iop->odr_sor, pin);
+ else
+ clrbits16(&iop->odr_sor, pin);
+ }
if (port == CPM_PORTC) {
if (flags & CPM_PIN_SECONDARY)
- setbits16(&iop->sor, pin);
+ setbits16(&iop->odr_sor, pin);
else
- clrbits16(&iop->sor, pin);
+ clrbits16(&iop->odr_sor, pin);
}
}
-
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