On 20 January 2015 at 15:47, Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> On Tue, 23 Dec 2014, micky_ching@xxxxxxxxxxxxxx wrote:
>
>> From: Micky Ching <micky_ching@xxxxxxxxxxxxxx>
>>
>> Add helper function to write u32 to registers, if we want to put u32
>> value to 4 continuous register, this can help us reduce tedious work.
>>
>> Signed-off-by: Micky Ching <micky_ching@xxxxxxxxxxxxxx>
>> Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
>> ---
>> include/linux/mfd/rtsx_pci.h | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>
> Applied, thanks.
This one has already been queued by you, for 3.19, and it's in Linus tree. :-)
For your reference, I have queued the mmc patches which depends on
$subject patch for 3.20.
Kind regards
Uffe
>
>> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
>> index 74346d5..9234449 100644
>> --- a/include/linux/mfd/rtsx_pci.h
>> +++ b/include/linux/mfd/rtsx_pci.h
>> @@ -558,6 +558,7 @@
>> #define SD_SAMPLE_POINT_CTL 0xFDA7
>> #define SD_PUSH_POINT_CTL 0xFDA8
>> #define SD_CMD0 0xFDA9
>> +#define SD_CMD_START 0x40
>> #define SD_CMD1 0xFDAA
>> #define SD_CMD2 0xFDAB
>> #define SD_CMD3 0xFDAC
>> @@ -967,4 +968,12 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
>> return (u8 *)(pcr->host_cmds_ptr);
>> }
>>
>> +static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
>> +{
>> + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
>> + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
>> + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
>> + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
>> +}
>> +
>> #endif
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org │ Open source software for ARM SoCs
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