xref: /linux/include/uapi/linux/dpll.h (revision 100c85421b52e41269ada88f7d71a6b8a06c7a11)
1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
2 /* Do not edit directly, auto-generated from: */
3 /*	Documentation/netlink/specs/dpll.yaml */
4 /* YNL-GEN uapi header */
5 
6 #ifndef _UAPI_LINUX_DPLL_H
7 #define _UAPI_LINUX_DPLL_H
8 
9 #define DPLL_FAMILY_NAME	"dpll"
10 #define DPLL_FAMILY_VERSION	1
11 
12 /**
13  * enum dpll_mode - working modes a dpll can support, differentiates if and how
14  *   dpll selects one of its inputs to syntonize with it, valid values for
15  *   DPLL_A_MODE attribute
16  * @DPLL_MODE_MANUAL: input can be only selected by sending a request to dpll
17  * @DPLL_MODE_AUTOMATIC: highest prio input pin auto selected by dpll
18  */
19 enum dpll_mode {
20 	DPLL_MODE_MANUAL = 1,
21 	DPLL_MODE_AUTOMATIC,
22 
23 	/* private: */
24 	__DPLL_MODE_MAX,
25 	DPLL_MODE_MAX = (__DPLL_MODE_MAX - 1)
26 };
27 
28 /**
29  * enum dpll_lock_status - provides information of dpll device lock status,
30  *   valid values for DPLL_A_LOCK_STATUS attribute
31  * @DPLL_LOCK_STATUS_UNLOCKED: dpll was not yet locked to any valid input (or
32  *   forced by setting DPLL_A_MODE to DPLL_MODE_DETACHED)
33  * @DPLL_LOCK_STATUS_LOCKED: dpll is locked to a valid signal, but no holdover
34  *   available
35  * @DPLL_LOCK_STATUS_LOCKED_HO_ACQ: dpll is locked and holdover acquired
36  * @DPLL_LOCK_STATUS_HOLDOVER: dpll is in holdover state - lost a valid lock or
37  *   was forced by disconnecting all the pins (latter possible only when dpll
38  *   lock-state was already DPLL_LOCK_STATUS_LOCKED_HO_ACQ, if dpll lock-state
39  *   was not DPLL_LOCK_STATUS_LOCKED_HO_ACQ, the dpll's lock-state shall remain
40  *   DPLL_LOCK_STATUS_UNLOCKED)
41  */
42 enum dpll_lock_status {
43 	DPLL_LOCK_STATUS_UNLOCKED = 1,
44 	DPLL_LOCK_STATUS_LOCKED,
45 	DPLL_LOCK_STATUS_LOCKED_HO_ACQ,
46 	DPLL_LOCK_STATUS_HOLDOVER,
47 
48 	/* private: */
49 	__DPLL_LOCK_STATUS_MAX,
50 	DPLL_LOCK_STATUS_MAX = (__DPLL_LOCK_STATUS_MAX - 1)
51 };
52 
53 /**
54  * enum dpll_lock_status_error - if previous status change was done due to a
55  *   failure, this provides information of dpll device lock status error. Valid
56  *   values for DPLL_A_LOCK_STATUS_ERROR attribute
57  * @DPLL_LOCK_STATUS_ERROR_NONE: dpll device lock status was changed without
58  *   any error
59  * @DPLL_LOCK_STATUS_ERROR_UNDEFINED: dpll device lock status was changed due
60  *   to undefined error. Driver fills this value up in case it is not able to
61  *   obtain suitable exact error type.
62  * @DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN: dpll device lock status was changed
63  *   because of associated media got down. This may happen for example if dpll
64  *   device was previously locked on an input pin of type
65  *   PIN_TYPE_SYNCE_ETH_PORT.
66  * @DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH: the FFO
67  *   (Fractional Frequency Offset) between the RX and TX symbol rate on the
68  *   media got too high. This may happen for example if dpll device was
69  *   previously locked on an input pin of type PIN_TYPE_SYNCE_ETH_PORT.
70  */
71 enum dpll_lock_status_error {
72 	DPLL_LOCK_STATUS_ERROR_NONE = 1,
73 	DPLL_LOCK_STATUS_ERROR_UNDEFINED,
74 	DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN,
75 	DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH,
76 
77 	/* private: */
78 	__DPLL_LOCK_STATUS_ERROR_MAX,
79 	DPLL_LOCK_STATUS_ERROR_MAX = (__DPLL_LOCK_STATUS_ERROR_MAX - 1)
80 };
81 
82 #define DPLL_TEMP_DIVIDER	1000
83 
84 /**
85  * enum dpll_type - type of dpll, valid values for DPLL_A_TYPE attribute
86  * @DPLL_TYPE_PPS: dpll produces Pulse-Per-Second signal
87  * @DPLL_TYPE_EEC: dpll drives the Ethernet Equipment Clock
88  */
89 enum dpll_type {
90 	DPLL_TYPE_PPS = 1,
91 	DPLL_TYPE_EEC,
92 
93 	/* private: */
94 	__DPLL_TYPE_MAX,
95 	DPLL_TYPE_MAX = (__DPLL_TYPE_MAX - 1)
96 };
97 
98 /**
99  * enum dpll_pin_type - defines possible types of a pin, valid values for
100  *   DPLL_A_PIN_TYPE attribute
101  * @DPLL_PIN_TYPE_MUX: aggregates another layer of selectable pins
102  * @DPLL_PIN_TYPE_EXT: external input
103  * @DPLL_PIN_TYPE_SYNCE_ETH_PORT: ethernet port PHY's recovered clock
104  * @DPLL_PIN_TYPE_INT_OSCILLATOR: device internal oscillator
105  * @DPLL_PIN_TYPE_GNSS: GNSS recovered clock
106  */
107 enum dpll_pin_type {
108 	DPLL_PIN_TYPE_MUX = 1,
109 	DPLL_PIN_TYPE_EXT,
110 	DPLL_PIN_TYPE_SYNCE_ETH_PORT,
111 	DPLL_PIN_TYPE_INT_OSCILLATOR,
112 	DPLL_PIN_TYPE_GNSS,
113 
114 	/* private: */
115 	__DPLL_PIN_TYPE_MAX,
116 	DPLL_PIN_TYPE_MAX = (__DPLL_PIN_TYPE_MAX - 1)
117 };
118 
119 /**
120  * enum dpll_pin_direction - defines possible direction of a pin, valid values
121  *   for DPLL_A_PIN_DIRECTION attribute
122  * @DPLL_PIN_DIRECTION_INPUT: pin used as a input of a signal
123  * @DPLL_PIN_DIRECTION_OUTPUT: pin used to output the signal
124  */
125 enum dpll_pin_direction {
126 	DPLL_PIN_DIRECTION_INPUT = 1,
127 	DPLL_PIN_DIRECTION_OUTPUT,
128 
129 	/* private: */
130 	__DPLL_PIN_DIRECTION_MAX,
131 	DPLL_PIN_DIRECTION_MAX = (__DPLL_PIN_DIRECTION_MAX - 1)
132 };
133 
134 #define DPLL_PIN_FREQUENCY_1_HZ		1
135 #define DPLL_PIN_FREQUENCY_10_KHZ	10000
136 #define DPLL_PIN_FREQUENCY_77_5_KHZ	77500
137 #define DPLL_PIN_FREQUENCY_10_MHZ	10000000
138 
139 /**
140  * enum dpll_pin_state - defines possible states of a pin, valid values for
141  *   DPLL_A_PIN_STATE attribute
142  * @DPLL_PIN_STATE_CONNECTED: pin connected, active input of phase locked loop
143  * @DPLL_PIN_STATE_DISCONNECTED: pin disconnected, not considered as a valid
144  *   input
145  * @DPLL_PIN_STATE_SELECTABLE: pin enabled for automatic input selection
146  */
147 enum dpll_pin_state {
148 	DPLL_PIN_STATE_CONNECTED = 1,
149 	DPLL_PIN_STATE_DISCONNECTED,
150 	DPLL_PIN_STATE_SELECTABLE,
151 
152 	/* private: */
153 	__DPLL_PIN_STATE_MAX,
154 	DPLL_PIN_STATE_MAX = (__DPLL_PIN_STATE_MAX - 1)
155 };
156 
157 /**
158  * enum dpll_pin_capabilities - defines possible capabilities of a pin, valid
159  *   flags on DPLL_A_PIN_CAPABILITIES attribute
160  * @DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE: pin direction can be changed
161  * @DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE: pin priority can be changed
162  * @DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE: pin state can be changed
163  */
164 enum dpll_pin_capabilities {
165 	DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE = 1,
166 	DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE = 2,
167 	DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE = 4,
168 };
169 
170 #define DPLL_PHASE_OFFSET_DIVIDER	1000
171 
172 enum dpll_a {
173 	DPLL_A_ID = 1,
174 	DPLL_A_MODULE_NAME,
175 	DPLL_A_PAD,
176 	DPLL_A_CLOCK_ID,
177 	DPLL_A_MODE,
178 	DPLL_A_MODE_SUPPORTED,
179 	DPLL_A_LOCK_STATUS,
180 	DPLL_A_TEMP,
181 	DPLL_A_TYPE,
182 	DPLL_A_LOCK_STATUS_ERROR,
183 
184 	__DPLL_A_MAX,
185 	DPLL_A_MAX = (__DPLL_A_MAX - 1)
186 };
187 
188 enum dpll_a_pin {
189 	DPLL_A_PIN_ID = 1,
190 	DPLL_A_PIN_PARENT_ID,
191 	DPLL_A_PIN_MODULE_NAME,
192 	DPLL_A_PIN_PAD,
193 	DPLL_A_PIN_CLOCK_ID,
194 	DPLL_A_PIN_BOARD_LABEL,
195 	DPLL_A_PIN_PANEL_LABEL,
196 	DPLL_A_PIN_PACKAGE_LABEL,
197 	DPLL_A_PIN_TYPE,
198 	DPLL_A_PIN_DIRECTION,
199 	DPLL_A_PIN_FREQUENCY,
200 	DPLL_A_PIN_FREQUENCY_SUPPORTED,
201 	DPLL_A_PIN_FREQUENCY_MIN,
202 	DPLL_A_PIN_FREQUENCY_MAX,
203 	DPLL_A_PIN_PRIO,
204 	DPLL_A_PIN_STATE,
205 	DPLL_A_PIN_CAPABILITIES,
206 	DPLL_A_PIN_PARENT_DEVICE,
207 	DPLL_A_PIN_PARENT_PIN,
208 	DPLL_A_PIN_PHASE_ADJUST_MIN,
209 	DPLL_A_PIN_PHASE_ADJUST_MAX,
210 	DPLL_A_PIN_PHASE_ADJUST,
211 	DPLL_A_PIN_PHASE_OFFSET,
212 	DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET,
213 
214 	__DPLL_A_PIN_MAX,
215 	DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1)
216 };
217 
218 enum dpll_cmd {
219 	DPLL_CMD_DEVICE_ID_GET = 1,
220 	DPLL_CMD_DEVICE_GET,
221 	DPLL_CMD_DEVICE_SET,
222 	DPLL_CMD_DEVICE_CREATE_NTF,
223 	DPLL_CMD_DEVICE_DELETE_NTF,
224 	DPLL_CMD_DEVICE_CHANGE_NTF,
225 	DPLL_CMD_PIN_ID_GET,
226 	DPLL_CMD_PIN_GET,
227 	DPLL_CMD_PIN_SET,
228 	DPLL_CMD_PIN_CREATE_NTF,
229 	DPLL_CMD_PIN_DELETE_NTF,
230 	DPLL_CMD_PIN_CHANGE_NTF,
231 
232 	__DPLL_CMD_MAX,
233 	DPLL_CMD_MAX = (__DPLL_CMD_MAX - 1)
234 };
235 
236 #define DPLL_MCGRP_MONITOR	"monitor"
237 
238 #endif /* _UAPI_LINUX_DPLL_H */
239