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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-09-18 03:50:15 +03:00
openwrt-xburst/target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch
acoul 86ddd45f31 linux/ar71xx: add preliminary 2.6.36 kernel support (refresh patches)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23317 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-10-08 12:10:18 +00:00

63 lines
2.0 KiB
Diff

--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -11,6 +11,7 @@ endif
obj-$(CONFIG_SPI_MASTER) += spi.o
# SPI master controller drivers (bus)
+obj-$(CONFIG_SPI_AP83) += ap83_spi.o
obj-$(CONFIG_SPI_AR71XX) += ar71xx_spi.o
obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o
obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -53,6 +53,14 @@ if SPI_MASTER
comment "SPI Master Controller Drivers"
+config SPI_AP83
+ tristate "Atheros AP83 specific SPI Controller"
+ depends on SPI_MASTER && AR71XX_MACH_AP83
+ select SPI_BITBANG
+ help
+ This is a specific SPI controller driver for the Atheros AP83
+ reference board.
+
config SPI_AR71XX
tristate "Atheros AR71xx SPI Controller"
depends on SPI_MASTER && ATHEROS_AR71XX
--- a/drivers/spi/ap83_spi.c
+++ b/drivers/spi/ap83_spi.c
@@ -132,28 +132,28 @@ static u32 ap83_spi_txrx_mode0(struct sp
unsigned nsecs, u32 word, u8 bits)
{
dev_dbg(&spi->dev, "TXRX0 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits);
}
static u32 ap83_spi_txrx_mode1(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits)
{
dev_dbg(&spi->dev, "TXRX1 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits);
}
static u32 ap83_spi_txrx_mode2(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits)
{
dev_dbg(&spi->dev, "TXRX2 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits);
}
static u32 ap83_spi_txrx_mode3(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits)
{
dev_dbg(&spi->dev, "TXRX3 word=%08x, bits=%u\n", word, bits);
- return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits);
}
static int ap83_spi_probe(struct platform_device *pdev)