xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

spi/clps711x: New SPI master driver

Browse Source 
This patch add new driver for CLPS711X SPI master controller.
Due to platform limitations driver supports only 8 bit transfer mode.
Chip select control is handled via GPIO.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Alexander Shiyan
2012-11-07 21:30:29 +04:00
committed by Grant Likely
parent ce32930586
commit 161b96c383
4 changed files with 325 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
include/linux/platform_data/spi-clps711x.h Normal file
View File

@@ -0,0 +1,21 @@
/*
* CLPS711X SPI bus driver definitions
*
* Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
#define ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
/* Board specific platform_data */
struct spi_clps711x_pdata {
int *chipselect; /* Array of GPIO-numbers */
int num_chipselect; /* Total count of GPIOs */
};
#endif