Re: [PATCH 08/12] gpio/samsung: add GPC4 bank instance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 17 April 2012 12:03, Kyungmin Park <kmpark@xxxxxxxxxxxxx> wrote:
> On 4/17/12, Thomas Abraham <thomas.abraham@xxxxxxxxxx> wrote:
>> From: Sangsu Park <sangsu4u.park@xxxxxxxxxxx>
>>
>> Add GPC4 bank instance which is included in rev1 of Exynos5.
>>
>> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
>> Signed-off-by: Sangsu Park <sangsu4u.park@xxxxxxxxxxx>
>> ---
>>  arch/arm/mach-exynos/include/mach/gpio.h |    9 ++++++---
>>  drivers/gpio/gpio-samsung.c              |    8 ++++++++
>>  2 files changed, 14 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/include/mach/gpio.h
>> b/arch/arm/mach-exynos/include/mach/gpio.h
>> index d7498af..df5612b 100644
>> --- a/arch/arm/mach-exynos/include/mach/gpio.h
>> +++ b/arch/arm/mach-exynos/include/mach/gpio.h
>> @@ -153,10 +153,11 @@ enum exynos4_gpio_number {
>>  #define EXYNOS5_GPIO_B2_NR   (4)
>>  #define EXYNOS5_GPIO_B3_NR   (4)
>>  #define EXYNOS5_GPIO_C0_NR   (7)
>> -#define EXYNOS5_GPIO_C1_NR   (7)
>> +#define EXYNOS5_GPIO_C1_NR   (4)
>>  #define EXYNOS5_GPIO_C2_NR   (7)
>>  #define EXYNOS5_GPIO_C3_NR   (7)
>> -#define EXYNOS5_GPIO_D0_NR   (8)
>> +#define EXYNOS5_GPIO_C4_NR   (8)
>> +#define EXYNOS5_GPIO_D0_NR   (4)
>>  #define EXYNOS5_GPIO_D1_NR   (8)
>>  #define EXYNOS5_GPIO_Y0_NR   (6)
>>  #define EXYNOS5_GPIO_Y1_NR   (4)
>> @@ -199,7 +200,8 @@ enum exynos5_gpio_number {
>>       EXYNOS5_GPIO_C1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C0),
>>       EXYNOS5_GPIO_C2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C1),
>>       EXYNOS5_GPIO_C3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C2),
>> -     EXYNOS5_GPIO_D0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3),
>> +     EXYNOS5_GPIO_C4_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3),
>> +     EXYNOS5_GPIO_D0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C4),
>>       EXYNOS5_GPIO_D1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D0),
>>       EXYNOS5_GPIO_Y0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D1),
>>       EXYNOS5_GPIO_Y1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y0),
>> @@ -242,6 +244,7 @@ enum exynos5_gpio_number {
>>  #define EXYNOS5_GPC1(_nr)    (EXYNOS5_GPIO_C1_START + (_nr))
>>  #define EXYNOS5_GPC2(_nr)    (EXYNOS5_GPIO_C2_START + (_nr))
>>  #define EXYNOS5_GPC3(_nr)    (EXYNOS5_GPIO_C3_START + (_nr))
>> +#define EXYNOS5_GPC4(_nr)    (EXYNOS5_GPIO_C4_START + (_nr))
>>  #define EXYNOS5_GPD0(_nr)    (EXYNOS5_GPIO_D0_START + (_nr))
>>  #define EXYNOS5_GPD1(_nr)    (EXYNOS5_GPIO_D1_START + (_nr))
>>  #define EXYNOS5_GPY0(_nr)    (EXYNOS5_GPIO_Y0_START + (_nr))
>> diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
>> index 4627787..0153bb9 100644
>> --- a/drivers/gpio/gpio-samsung.c
>> +++ b/drivers/gpio/gpio-samsung.c
>> @@ -2452,6 +2452,12 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = {
>>               },
>>       }, {
>>               .chip   = {
>> +                     .base   = EXYNOS5_GPC4(0),
>> +                     .ngpio  = EXYNOS5_GPIO_C4_NR,
>> +                     .label  = "GPC4",
>> +             },
>> +     }, {
>> +             .chip   = {
>>                       .base   = EXYNOS5_GPD0(0),
>>                       .ngpio  = EXYNOS5_GPIO_D0_NR,
>>                       .label  = "GPD0",
>> @@ -2880,6 +2886,8 @@ static __init int samsung_gpiolib_init(void)
>>               for (i = 0; i < 4; i++, chip++, gpx_base += 0x20)
>>                       chip->base = gpx_base;
>>
>> +             exynos5_gpios_1[11].base = gpio_base1 + 0x2E0;
> '11' seems dangerous. I think you add comments here and above to know
> '11' meaning.

Yes, true. But these will go away when the Samsung pinctrl driver will
be merged. For now, I will put a comment to explain the meaning of 11.

Thanks for reviewing the patches.

Thanks,
Thomas.

>> +
>>               chip = exynos5_gpios_1;
>>               nr_chips = ARRAY_SIZE(exynos5_gpios_1);
>>
>> --
>> 1.6.6.rc2
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc"
>> in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux