2 * Si5351A/B/C programmable clock generator platform_data.
5 #ifndef __LINUX_PLATFORM_DATA_SI5351_H__
6 #define __LINUX_PLATFORM_DATA_SI5351_H__
11 * enum si5351_pll_src - Si5351 pll clock source
12 * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config
13 * @SI5351_PLL_SRC_XTAL: pll source clock is XTAL input
14 * @SI5351_PLL_SRC_CLKIN: pll source clock is CLKIN input (Si5351C only)
17 SI5351_PLL_SRC_DEFAULT
= 0,
18 SI5351_PLL_SRC_XTAL
= 1,
19 SI5351_PLL_SRC_CLKIN
= 2,
23 * enum si5351_multisynth_src - Si5351 multisynth clock source
24 * @SI5351_MULTISYNTH_SRC_DEFAULT: default, do not change eeprom config
25 * @SI5351_MULTISYNTH_SRC_VCO0: multisynth source clock is VCO0
26 * @SI5351_MULTISYNTH_SRC_VCO1: multisynth source clock is VCO1/VXCO
28 enum si5351_multisynth_src
{
29 SI5351_MULTISYNTH_SRC_DEFAULT
= 0,
30 SI5351_MULTISYNTH_SRC_VCO0
= 1,
31 SI5351_MULTISYNTH_SRC_VCO1
= 2,
35 * enum si5351_clkout_src - Si5351 clock output clock source
36 * @SI5351_CLKOUT_SRC_DEFAULT: default, do not change eeprom config
37 * @SI5351_CLKOUT_SRC_MSYNTH_N: clkout N source clock is multisynth N
38 * @SI5351_CLKOUT_SRC_MSYNTH_0_4: clkout N source clock is multisynth 0 (N<4)
40 * @SI5351_CLKOUT_SRC_XTAL: clkout N source clock is XTAL
41 * @SI5351_CLKOUT_SRC_CLKIN: clkout N source clock is CLKIN (Si5351C only)
43 enum si5351_clkout_src
{
44 SI5351_CLKOUT_SRC_DEFAULT
= 0,
45 SI5351_CLKOUT_SRC_MSYNTH_N
= 1,
46 SI5351_CLKOUT_SRC_MSYNTH_0_4
= 2,
47 SI5351_CLKOUT_SRC_XTAL
= 3,
48 SI5351_CLKOUT_SRC_CLKIN
= 4,
52 * enum si5351_drive_strength - Si5351 clock output drive strength
53 * @SI5351_DRIVE_DEFAULT: default, do not change eeprom config
54 * @SI5351_DRIVE_2MA: 2mA clock output drive strength
55 * @SI5351_DRIVE_4MA: 4mA clock output drive strength
56 * @SI5351_DRIVE_6MA: 6mA clock output drive strength
57 * @SI5351_DRIVE_8MA: 8mA clock output drive strength
59 enum si5351_drive_strength
{
60 SI5351_DRIVE_DEFAULT
= 0,
68 * enum si5351_disable_state - Si5351 clock output disable state
69 * @SI5351_DISABLE_DEFAULT: default, do not change eeprom config
70 * @SI5351_DISABLE_LOW: CLKx is set to a LOW state when disabled
71 * @SI5351_DISABLE_HIGH: CLKx is set to a HIGH state when disabled
72 * @SI5351_DISABLE_FLOATING: CLKx is set to a FLOATING state when
74 * @SI5351_DISABLE_NEVER: CLKx is NEVER disabled
76 enum si5351_disable_state
{
77 SI5351_DISABLE_DEFAULT
= 0,
80 SI5351_DISABLE_FLOATING
,
85 * struct si5351_clkout_config - Si5351 clock output configuration
86 * @clkout: clkout number
87 * @multisynth_src: multisynth source clock
88 * @clkout_src: clkout source clock
89 * @pll_master: if true, clkout can also change pll rate
90 * @drive: output drive strength
91 * @rate: initial clkout rate, or default if 0
93 struct si5351_clkout_config
{
94 enum si5351_multisynth_src multisynth_src
;
95 enum si5351_clkout_src clkout_src
;
96 enum si5351_drive_strength drive
;
97 enum si5351_disable_state disable_state
;
103 * struct si5351_platform_data - Platform data for the Si5351 clock driver
104 * @clk_xtal: xtal input clock
105 * @clk_clkin: clkin input clock
106 * @pll_src: array of pll source clock setting
107 * @clkout: array of clkout configuration
109 struct si5351_platform_data
{
110 struct clk
*clk_xtal
;
111 struct clk
*clk_clkin
;
112 enum si5351_pll_src pll_src
[2];
113 struct si5351_clkout_config clkout
[8];