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   1 /*
   2  * clk-synthesizer.h
   3  *
   4  * Clock synthesizer header
   5  *
   6  * Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CLK_SYNTHESIZER_H
  12 #define __CLK_SYNTHESIZER_H
  13
  14 #include <common.h>
  15
  16 #define CLK_SYNTHESIZER_ID_REG          0x0
  17 #define CLK_SYNTHESIZER_XCSEL           0x05
  18 #define CLK_SYNTHESIZER_MUX_REG         0x14
  19 #define CLK_SYNTHESIZER_PDIV2_REG       0x16
  20 #define CLK_SYNTHESIZER_PDIV3_REG       0x17
  21
  22 #define CLK_SYNTHESIZER_BYTE_MODE       0x80
  23
  24 /**
  25  * struct clk_synth: This structure holds data neeed for configuring
  26  *                   for clock synthesizer.
  27  * @id: The id of synthesizer
  28  * @capacitor: value of the capacitor attached
  29  * @mux: mux settings.
  30  * @pdiv2: Div to be applied to second output
  31  * @pdiv3: Div to be applied to third output
  32  */
  33 struct clk_synth {
  34         u32 id;
  35         u32 capacitor;
  36         u32 mux;
  37         u32 pdiv2;
  38         u32 pdiv3;
  39 };
  40
  41 int setup_clock_synthesizer(struct clk_synth *data);
  42
  43 #endif