diff options
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch b/target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch new file mode 100644 index 0000000000..32f9f0d5f2 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.36/201-ap83_spi_controller.patch @@ -0,0 +1,62 @@ +--- 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) |