RE: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-10-23 Thread Kukjin Kim
Eunki Kim wrote: When a device uses GPIO interrupt, its driver assumes that GPIO should be INPUT mode. However, GPIO of SAMSUNG SoC is sepated to INPUT mode and INTERRUPT mode. They are set by 0x0 and 0xF in GPIO control register. If the register is set to INPUT mode, the interrupt never

Re: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-09-27 Thread Joonyoung Shim
...@linaro.org; kgene@samsung.com Subject: Re: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip On 09/27/2012 12:55 PM, Eunki Kim wrote: When a device uses GPIO interrupt, its driver assumes that GPIO should be INPUT mode. However, GPIO of SAMSUNG SoC is sepated

RE: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-09-27 Thread Eunki Kim
Subject: Re: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip On 09/27/2012 02:55 PM, Eunki Kim wrote: -Original Message- From: Joonyoung Shim [mailto:jy0922.s...@samsung.com] Sent: Thursday, September 27, 2012 1:50 PM To: Eunki Kim Cc: linux-arm-ker

[PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-09-26 Thread Eunki Kim
When a device uses GPIO interrupt, its driver assumes that GPIO should be INPUT mode. However, GPIO of SAMSUNG SoC is sepated to INPUT mode and INTERRUPT mode. They are set by 0x0 and 0xF in GPIO control register. If the register is set to INPUT mode, the interrupt never occur. Therefore, it's

Re: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-09-26 Thread Joonyoung Shim
On 09/27/2012 12:55 PM, Eunki Kim wrote: When a device uses GPIO interrupt, its driver assumes that GPIO should be INPUT mode. However, GPIO of SAMSUNG SoC is sepated to INPUT mode and INTERRUPT mode. They are set by 0x0 and 0xF in GPIO control register. If the register is set to INPUT mode, the

RE: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip

2012-09-26 Thread Eunki Kim
Subject: Re: [PATCH 1/2] ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip On 09/27/2012 12:55 PM, Eunki Kim wrote: When a device uses GPIO interrupt, its driver assumes that GPIO should be INPUT mode. However, GPIO of SAMSUNG SoC is sepated to INPUT mode and INTERRUPT mode