target/linux/ubicom32/files/arch/ubicom32/include/asm/ubi32-cs4384.h

   1 /*
   2  * arch/ubicom32/include/asm/ubi32-cs4384.h
   3  *   Ubicom32 architecture CS4384 driver platform data definitions.
   4  *
   5  * (C) Copyright 2009, Ubicom, Inc.
   6  *
   7  * This file is part of the Ubicom32 Linux Kernel Port.
   8  *
   9  * The Ubicom32 Linux Kernel Port is free software: you can redistribute
  10  * it and/or modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation, either version 2 of the
  12  * License, or (at your option) any later version.
  13  *
  14  * The Ubicom32 Linux Kernel Port is distributed in the hope that it
  15  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  16  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  17  * the GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with the Ubicom32 Linux Kernel Port.  If not,
  21  * see <http://www.gnu.org/licenses/>.
  22  */
  23 #ifndef _ASM_UBICOM32_UBI32_CS4384_H
  24 #define _ASM_UBICOM32_UBI32_CS4384_H
  25
  26 enum ubi32_cs4384_mclk_source {
  27         UBI32_CS4384_MCLK_PWM_0,
  28         UBI32_CS4384_MCLK_PWM_1,
  29         UBI32_CS4384_MCLK_PWM_2,
  30         UBI32_CS4384_MCLK_CLKDIV_1,
  31         UBI32_CS4384_MCLK_OTHER,
  32 };
  33
  34 struct ubi32_cs4384_mclk_entry {
  35         /*
  36          * Rate, in Hz, of this entry
  37          */
  38         int rate;
  39
  40         /*
  41          * The divider to program to get the rate
  42          */
  43         int div;
  44 };
  45
  46 struct ubi32_cs4384_platform_data {
  47         enum ubi32_cs4384_mclk_source   mclk_src;
  48
  49         int                             n_mclk;
  50         struct ubi32_cs4384_mclk_entry  *mclk_entries;
  51 };
  52 #endif /* _ASM_UBICOM32_UBI32_CS4384_H */