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[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>
This commit is contained in:
Jochen Friedrich 2007-11-22 17:54:13 +01:00 committed by Kumar Gala
parent 0b5cf10691
commit 721c0c8af1
1 changed files with 16 additions and 3 deletions
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19
arch/powerpc/sysdev/commproc.c
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@ -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);
}
}