From 721c0c8af1a27941a34af5046aae4a8369c8404c Mon Sep 17 00:00:00 2001 From: Jochen Friedrich Date: Thu, 22 Nov 2007 17:54:13 +0100 Subject: [PATCH] [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 Acked-by: Scott Wood Signed-off-by: Vitaly Bordug --- arch/powerpc/sysdev/commproc.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c index f6a63780bb..74d9372493 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); } } -- 2.39.5