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| author |   Mike Rapoport <mike@compulab.co.il> | 2009-04-14 08:33:49 +0300 |
|---|---|---|
| committer |   Eric Miao <eric.y.miao@gmail.com> | 2009-06-05 10:32:06 +0800 |
| commit | 46580c03062da8c047238a6b3d2b2b13af1700b5 (patch) | |
| tree | 5e047813eb34ca78c7287262c0fb9917a79f5691 /arch/arm/mach-pxa/littleton.c | |
| parent | [ARM] pxa: add PWM devices support for pxa168/910 (diff) | |
| download | linux-dev-46580c03062da8c047238a6b3d2b2b13af1700b5.tar.xz linux-dev-46580c03062da8c047238a6b3d2b2b13af1700b5.zip | |
[ARM] pxa: update pxa2xx_spi_chip initialization to use .gpio_cs field
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mach-pxa/littleton.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index ad5378b1af94..94a32321ad43 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -179,15 +179,10 @@ static struct pxa2xx_spi_master littleton_spi_info = { .num_chipselect = 1, }; -static void littleton_tdo24m_cs(u32 cmd) -{ - gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT)); -} - static struct pxa2xx_spi_chip littleton_tdo24m_chip = { .rx_threshold = 1, .tx_threshold = 1, - .cs_control = littleton_tdo24m_cs, + .gpio_cs = LITTLETON_GPIO_LCD_CS, }; static struct spi_board_info littleton_spi_devices[] __initdata = { @@ -202,16 +197,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = { static void __init littleton_init_spi(void) { - int err; - - err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS"); - if (err) { - pr_warning("failed to request GPIO for LCS CS\n"); - return; - } - - gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1); - pxa2xx_set_spi_info(2, &littleton_spi_info); spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); } |