From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: Re: [PATCH v4] MMC: Add JZ4740 mmc driver Date: Mon, 12 Jul 2010 14:41:39 -0700 Message-ID: <4C3B8C13.3040009@oracle.com> References: <1277688041-23522-1-git-send-email-lars@metafoo.de> <1278970413-21617-1-git-send-email-lars@metafoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from rcsinet10.oracle.com ([148.87.113.121]:25568 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753754Ab0GLVnV (ORCPT ); Mon, 12 Jul 2010 17:43:21 -0400 In-Reply-To: <1278970413-21617-1-git-send-email-lars@metafoo.de> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Lars-Peter Clausen Cc: Ralf Baechle , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, Andrew Morton , Matt Fleming , linux-mmc@vger.kernel.org Lars-Peter Clausen wrote: > This patch adds support for the mmc controller on JZ4740 SoCs. > > Signed-off-by: Lars-Peter Clausen > Acked-by: Matt Fleming > Cc: Andrew Morton > Cc: Matt Fleming > Cc: linux-mmc@vger.kernel.org > > --- > arch/mips/include/asm/mach-jz4740/jz4740_mmc.h | 15 + > drivers/mmc/host/Kconfig | 8 + > drivers/mmc/host/Makefile | 1 + > drivers/mmc/host/jz4740_mmc.c | 1024 ++++++++++++++++++++++++ > 4 files changed, 1048 insertions(+), 0 deletions(-) > create mode 100644 arch/mips/include/asm/mach-jz4740/jz4740_mmc.h > create mode 100644 drivers/mmc/host/jz4740_mmc.c > > diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h > new file mode 100644 > index 0000000..8543f43 > --- /dev/null > +++ b/arch/mips/include/asm/mach-jz4740/jz4740_mmc.h > @@ -0,0 +1,15 @@ > +#ifndef __LINUX_MMC_JZ4740_MMC > +#define __LINUX_MMC_JZ4740_MMC > + > +struct jz4740_mmc_platform_data { > + int gpio_power; > + int gpio_card_detect; > + int gpio_read_only; > + unsigned card_detect_active_low:1; > + unsigned read_only_active_low:1; > + unsigned power_active_low:1; > + > + unsigned data_1bit:1; > +}; > + > +#endif > diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig > index f06d06e..546fc49 100644 > --- a/drivers/mmc/host/Kconfig > +++ b/drivers/mmc/host/Kconfig > @@ -81,6 +81,14 @@ config MMC_RICOH_MMC > > If unsure, say Y. > > +config MMC_JZ4740 > + tristate "JZ4740 SD/Multimedia Card Interface support" > + depends on MACH_JZ4740 What tree has the kconfig symbol MACH_JZ4740 in it? I can't seem to find it... Should the depends also say anything about GPIO? I only ask because the header file above mentions gpio. > + help > + This selects the Ingenic Z4740 SD/Multimedia card Interface. > + If you have an ngenic platform with a Multimedia Card slot, Ingenic ? > + say Y or M here. > + > config MMC_SDHCI_OF > tristate "SDHCI support on OpenFirmware platforms" > depends on MMC_SDHCI && PPC_OF