Hi

Randy Dunlap wrote:
quoted text
> Lars-Peter Clausen wrote:
>> This patch adds support for the mmc controller on JZ4740 SoCs.
>>
>> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
>> Acked-by: Matt Fleming <matt@console-pimps.org>
>> Cc: Andrew Morton <akpm@linux-foundation.org>
>> Cc: Matt Fleming <matt@console-pimps.org>
>> 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.
> 

None yet, mips hopefully soon. Version 1 of this patch was part of a series adding
support for the JZ4740.
Since the jz4740 platform code provides the gpio functions I don't think it is
necessary to add an additional depends on GENERIC_GPIO.

quoted text
>> +	help
>> +	  This selects the Ingenic Z4740 SD/Multimedia card Interface.
>> +	  If you have an ngenic platform with a Multimedia Card slot,
> 
> 	                 Ingenic ?
> 

Woops, yes.

quoted text
>> +	  say Y or M here.
>> +
>>  config MMC_SDHCI_OF
>>  	tristate "SDHCI support on OpenFirmware platforms"
>>  	depends on MMC_SDHCI && PPC_OF
> 
> 

Thanks for reviewing
- Lars
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