1. 23 10月, 2012 1 次提交
    • E
      ARM: SAMSUNG: Insert bitmap_gpio_int member in samsung_gpio_chip · 453e2dd7
      Eunki Kim 提交于
      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 necessary to set INTERRUPT
      mode instead of INPUT mode when the pin is used for GPIO interrupt.
      
      This patch inserts the bitmap_gpio_int member in struct samsung_
      gpio_chip in order to represent use of GPIO interrupt for each pin
      and sets the related bit when s5p_register_gpio_interrupt function
      is called.
      Signed-off-by: NEunki Kim <eunki_kim@samsung.com>
      Cc: Grant Likely <grant.likely@secretlab.ca>
      Cc: Linus Walleij <linus.walleij@linaro.org>
      Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
      453e2dd7
  2. 21 10月, 2012 2 次提交
  3. 20 10月, 2012 36 次提交
  4. 19 10月, 2012 1 次提交