From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail0.scram.de (mail0.scram.de [78.47.204.202]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail0.scram.de", Issuer "scram e.V. CA" (not verified)) by ozlabs.org (Postfix) with ESMTP id DBADBDDDEB for ; Wed, 14 Nov 2007 05:29:11 +1100 (EST) Message-ID: <4739ECDA.4010200@scram.de> Date: Tue, 13 Nov 2007 19:28:42 +0100 From: Jochen Friedrich MIME-Version: 1.0 To: "linuxppc-embedded@ozlabs.org" Subject: [PATCH] powerpc: Add support for PORTA and PORTB odr registers Content-Type: text/plain; charset=ISO-8859-15; format=flowed Cc: paulus@samba.org, linux-kernel@vger.kernel.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , PORTA and PORTB have odr registers, as well. However, the PORTB odr register is only 16bit. Signed-off-by: Jochen Friedrich --- 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