Messages in this thread Patch in this message | | | Date | Tue, 13 Nov 2007 19:28:42 +0100 | From | Jochen Friedrich <> | Subject | [PATCH] powerpc: Add support for PORTA and PORTB odr registers |
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PORTA and PORTB have odr registers, as well. However, the PORTB odr register is only 16bit.
Signed-off-by: Jochen Friedrich <jochen@scram.de> --- arch/powerpc/sysdev/commproc.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c index d5a0dcf..3694a69 100644 --- a/arch/powerpc/sysdev/commproc.c +++ b/arch/powerpc/sysdev/commproc.c @@ -441,6 +441,13 @@ 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); @@ -474,6 +481,12 @@ 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, pin); + else + clrbits16(&iop->odr, pin); + } if (port == CPM_PORTC) { if (flags & CPM_PIN_SECONDARY) setbits16(&iop->sor, pin); -- 1.5.3.5 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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