linux/include/linux/pata_arasan_cf_data.h
<<
>>
Prefs
   1/*
   2 * include/linux/pata_arasan_cf_data.h
   3 *
   4 * Arasan Compact Flash host controller platform data header file
   5 *
   6 * Copyright (C) 2011 ST Microelectronics
   7 * Viresh Kumar <viresh.linux@gmail.com>
   8 *
   9 * This file is licensed under the terms of the GNU General Public
  10 * License version 2. This program is licensed "as is" without any
  11 * warranty of any kind, whether express or implied.
  12 */
  13
  14#ifndef _PATA_ARASAN_CF_DATA_H
  15#define _PATA_ARASAN_CF_DATA_H
  16
  17#include <linux/platform_device.h>
  18
  19struct arasan_cf_pdata {
  20        u8 cf_if_clk;
  21        #define CF_IF_CLK_100M                  (0x0)
  22        #define CF_IF_CLK_75M                   (0x1)
  23        #define CF_IF_CLK_66M                   (0x2)
  24        #define CF_IF_CLK_50M                   (0x3)
  25        #define CF_IF_CLK_40M                   (0x4)
  26        #define CF_IF_CLK_33M                   (0x5)
  27        #define CF_IF_CLK_25M                   (0x6)
  28        #define CF_IF_CLK_125M                  (0x7)
  29        #define CF_IF_CLK_150M                  (0x8)
  30        #define CF_IF_CLK_166M                  (0x9)
  31        #define CF_IF_CLK_200M                  (0xA)
  32        /*
  33         * Platform specific incapabilities of CF controller is handled via
  34         * quirks
  35         */
  36        u32 quirk;
  37        #define CF_BROKEN_PIO                   (1)
  38        #define CF_BROKEN_MWDMA                 (1 << 1)
  39        #define CF_BROKEN_UDMA                  (1 << 2)
  40        /* This is platform specific data for the DMA controller */
  41        void *dma_priv;
  42};
  43
  44static inline void
  45set_arasan_cf_pdata(struct platform_device *pdev, struct arasan_cf_pdata *data)
  46{
  47        pdev->dev.platform_data = data;
  48}
  49#endif /* _PATA_ARASAN_CF_DATA_H */
  50
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.