spi: controller driver for Designware SPI core
PATCH v2 1/3 spi: controller driver for Designware SPI core
Quoted 1 line
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5d87c87105aba522468cabb6fe206a4515dc85e8Mon Sep 17 00:00:00 2001
From: Feng Tang <[email protected]>
Date: Tue, 4 Aug 2009 16:23:47 +0800
Subject: [PATCH 1/3] spi: controller driver for Designware SPI core
Driver for the Designware SPI core, it supports multipul interfaces like PCI/APB etc. User can use "dw_apb_ssi_db.pdf" from Synopsys as HW datasheet.
Signed-off-by Feng Tang <[email protected]>
--- drivers/spi/Kconfig | 6 + drivers/spi/Makefile | 1 + drivers/spi/dw_spi.c | 941 ++++++++++++++++++++++++++++++++++++++++++++ include/linux/spi/dw_spi.h | 212 ++++++++++ 4 files changed, 1160 insertions(+), 0 deletions(-) create mode 100644 drivers/spi/dw_spi.c create mode 100644 include/linux/spi/dw_spi.h
drivers/spi/Kconfig +6 -0
@@ -227,6 +227,12 @@ config SPI_XILINX See the "OPB Serial Peripheral Interface (SPI) (v1.00e)" Product Specification document (DS464) for hardware details. +config SPI_DESIGNWARE + bool "DesignWare SPI controller core support" + depends on SPI_MASTER + help + general driver for SPI controller core from DesignWare + # # Add new SPI master controllers in alphabetical order above this line #
drivers/spi/Makefile +1 -0
@@ -31,6 +31,7 @@ obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o obj-$(CONFIG_SPI_TXX9) += spi_txx9.o obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o +obj-$(CONFIG_SPI_DESIGNWARE) += dw_spi.o # ... add above this line ... # SPI protocol drivers (device/link on bus)
drivers/spi/dw_spi.c new file +941 -0
941 lines not on this page · raw message
include/linux/spi/dw_spi.h new file +212 -0
212 lines not on this page · raw message
Signature · 7 lines
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