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authorMike Rapoport <mike@compulab.co.il>2009-04-14 01:33:49 -0400
committerEric Miao <eric.y.miao@gmail.com>2009-06-04 22:32:06 -0400
commit46580c03062da8c047238a6b3d2b2b13af1700b5 (patch)
tree5e047813eb34ca78c7287262c0fb9917a79f5691 /arch/arm/mach-pxa/imote2.c
parenta27ba768a11ac7a1d56688d4224cef3a802d1f89 (diff)
[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 'arch/arm/mach-pxa/imote2.c')
-rw-r--r--arch/arm/mach-pxa/imote2.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 821e65a4097e..3ef98d43d303 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -456,25 +456,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
456 .num_chipselect = 1, 456 .num_chipselect = 1,
457}; 457};
458 458
459/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
460 * the need for these functions.
461 */
462static void spi1control(u32 command)
463{
464 gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
465};
466
467static void spi3control(u32 command)
468{
469 gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
470};
471
472static struct pxa2xx_spi_chip staccel_chip_info = { 459static struct pxa2xx_spi_chip staccel_chip_info = {
473 .tx_threshold = 8, 460 .tx_threshold = 8,
474 .rx_threshold = 8, 461 .rx_threshold = 8,
475 .dma_burst_size = 8, 462 .dma_burst_size = 8,
476 .timeout = 235, 463 .timeout = 235,
477 .cs_control = spi1control, 464 .gpio_cs = 24,
478}; 465};
479 466
480static struct pxa2xx_spi_chip cc2420_info = { 467static struct pxa2xx_spi_chip cc2420_info = {
@@ -482,7 +469,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
482 .rx_threshold = 8, 469 .rx_threshold = 8,
483 .dma_burst_size = 8, 470 .dma_burst_size = 8,
484 .timeout = 235, 471 .timeout = 235,
485 .cs_control = spi3control, 472 .gpio_cs = 39,
486}; 473};
487 474
488static struct spi_board_info spi_board_info[] __initdata = { 475static struct spi_board_info spi_board_info[] __initdata = {
@@ -538,8 +525,6 @@ static void __init imote2_init(void)
538 /* SPI chip select directions - all other directions should 525 /* SPI chip select directions - all other directions should
539 * be handled by drivers.*/ 526 * be handled by drivers.*/
540 gpio_direction_output(37, 0); 527 gpio_direction_output(37, 0);
541 gpio_direction_output(24, 0);
542 gpio_direction_output(39, 0);
543 528
544 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); 529 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
545 530