SPI: Add TSC2102 main SPI driver

This adds a driver for the TSC2102 chip by Texas Instruments. This
driver is responsible for all communication with the chip and doesn't
export anything for user-space, but for other drivers controlling
devices connected to the chip.

Signed-off-by: Andrzej Zaborowski <balrog@zabor.org>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8139f0c..9daa4bb 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -191,6 +191,13 @@ config SPI_TSC2101
         At the moment it provides basic register read / write interface
         as well as a way to enable the MCLK clock.
         
+config SPI_TSC2102
+       depends on SPI_MASTER
+       tristate "TSC2102 codec support"
+       ---help---
+         Say Y here if you want support for the TSC2102 chip.  It
+        will be needed for the touchscreen driver on some boards.
+        
 config SPI_SPIDEV
        tristate "User mode SPI device driver support"
        depends on SPI_MASTER && EXPERIMENTAL

diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index d87d100..d44d651 100644 (file)
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_SPI_S3C24XX)             += spi_s3c24xx.o
 obj-$(CONFIG_SPI_AT25)         += at25.o
 obj-$(CONFIG_SPI_SPIDEV)       += spidev.o
 obj-$(CONFIG_SPI_TSC2101)      += tsc2101.o
+obj-$(CONFIG_SPI_TSC2102)      += tsc2102.o
 #      ... add above this line ...
 
 # SPI slave controller drivers (upstream link)

diff --cc drivers/spi/tsc2102.c
Simple merge

diff --cc include/linux/spi/tsc2102.h
Simple merge