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[ARM] pxa: update pxa2xx_spi_chip initialization to use .gpio_cs field

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Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Mike Rapoport
2009-04-14 08:33:49 +03:00
committed by Eric Miao
parent a27ba768a1
commit 46580c0306
5 changed files with 10 additions and 139 deletions
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19
arch/arm/mach-pxa/imote2.c
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@ -456,25 +456,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
.num_chipselect = 1,
};
/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
* the need for these functions.
*/
static void spi1control(u32 command)
{
gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
};
static void spi3control(u32 command)
{
gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
};
static struct pxa2xx_spi_chip staccel_chip_info = {
.tx_threshold = 8,
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
.cs_control = spi1control,
.gpio_cs = 24,
};
static struct pxa2xx_spi_chip cc2420_info = {
@ -482,7 +469,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
.cs_control = spi3control,
.gpio_cs = 39,
};
static struct spi_board_info spi_board_info[] __initdata = {
@ -538,8 +525,6 @@ static void __init imote2_init(void)
/* SPI chip select directions - all other directions should
* be handled by drivers.*/
gpio_direction_output(37, 0);
gpio_direction_output(24, 0);
gpio_direction_output(39, 0);
platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));