1 #ifndef __ROCKCHIP_HDMI_CEC_H__
2 #define __ROCKCHIP_HDMI_CEC_H__
3 #include "rockchip-hdmi.h"
5 #include <linux/input.h>
6 #include <linux/miscdevice.h>
9 CEC_LOGADDR_RECDEV1 = 0x01,
10 CEC_LOGADDR_RECDEV2 = 0x02,
11 CEC_LOGADDR_TUNER1 = 0x03, /* STB1 in Spev v1.3 */
12 CEC_LOGADDR_PLAYBACK1 = 0x04, /* DVD1 in Spev v1.3 */
13 CEC_LOGADDR_AUDSYS = 0x05,
14 CEC_LOGADDR_TUNER2 = 0x06, /* STB2 in Spec v1.3 */
15 CEC_LOGADDR_TUNER3 = 0x07, /* STB3 in Spec v1.3 */
16 CEC_LOGADDR_PLAYBACK2 = 0x08, /* DVD2 in Spec v1.3 */
17 CEC_LOGADDR_RECDEV3 = 0x09,
18 CEC_LOGADDR_TUNER4 = 0x0A, /* RES1 in Spec v1.3 */
19 CEC_LOGADDR_PLAYBACK3 = 0x0B, /* RES2 in Spec v1.3 */
20 CEC_LOGADDR_RES3 = 0x0C,
21 CEC_LOGADDR_RES4 = 0x0D,
22 CEC_LOGADDR_FREEUSE = 0x0E,
23 CEC_LOGADDR_UNREGORBC = 0x0F
27 enum { /* CEC Messages */
28 CECOP_FEATURE_ABORT = 0x00,
29 CECOP_IMAGE_VIEW_ON = 0x04,
30 CECOP_TUNER_STEP_INCREMENT = 0x05,
31 CECOP_TUNER_STEP_DECREMENT = 0x06,
32 CECOP_TUNER_DEVICE_STATUS = 0x07,
33 CECOP_GIVE_TUNER_DEVICE_STATUS = 0x08,
34 CECOP_RECORD_ON = 0x09,
35 CECOP_RECORD_STATUS = 0x0A,
36 CECOP_RECORD_OFF = 0x0B,
37 CECOP_TEXT_VIEW_ON = 0x0D,
38 CECOP_RECORD_TV_SCREEN = 0x0F,
39 CECOP_GIVE_DECK_STATUS = 0x1A,
40 CECOP_DECK_STATUS = 0x1B,
41 CECOP_SET_MENU_LANGUAGE = 0x32,
42 CECOP_CLEAR_ANALOGUE_TIMER = 0x33, /* Spec 1.3A */
43 CECOP_SET_ANALOGUE_TIMER = 0x34, /* Spec 1.3A */
44 CECOP_TIMER_STATUS = 0x35, /* Spec 1.3A */
47 CECOP_DECK_CONTROL = 0x42,
48 CECOP_TIMER_CLEARED_STATUS = 0x43, /* Spec 1.3A */
49 CECOP_USER_CONTROL_PRESSED = 0x44,
50 CECOP_USER_CONTROL_RELEASED = 0x45,
51 CECOP_GIVE_OSD_NAME = 0x46,
52 CECOP_SET_OSD_NAME = 0x47,
53 CECOP_SET_OSD_STRING = 0x64,
54 CECOP_SET_TIMER_PROGRAM_TITLE = 0x67, /* Spec 1.3A */
55 CECOP_SYSTEM_AUDIO_MODE_REQUEST = 0x70, /* Spec 1.3A */
56 CECOP_GIVE_AUDIO_STATUS = 0x71, /* Spec 1.3A */
57 CECOP_SET_SYSTEM_AUDIO_MODE = 0x72, /* Spec 1.3A */
58 CECOP_REPORT_AUDIO_STATUS = 0x7A, /* Spec 1.3A */
59 CECOP_GIVE_SYSTEM_AUDIO_MODE_STATUS = 0x7D, /* Spec 1.3A */
60 CECOP_SYSTEM_AUDIO_MODE_STATUS = 0x7E, /* Spec 1.3A */
61 CECOP_ROUTING_CHANGE = 0x80,
62 CECOP_ROUTING_INFORMATION = 0x81,
63 CECOP_ACTIVE_SOURCE = 0x82,
64 CECOP_GIVE_PHYSICAL_ADDRESS = 0x83,
65 CECOP_REPORT_PHYSICAL_ADDRESS = 0x84,
66 CECOP_REQUEST_ACTIVE_SOURCE = 0x85,
67 CECOP_SET_STREAM_PATH = 0x86,
68 CECOP_DEVICE_VENDOR_ID = 0x87,
69 CECOP_VENDOR_COMMAND = 0x89,
70 CECOP_VENDOR_REMOTE_BUTTON_DOWN = 0x8A,
71 CECOP_VENDOR_REMOTE_BUTTON_UP = 0x8B,
72 CECOP_GIVE_DEVICE_VENDOR_ID = 0x8C,
73 CECOP_MENU_REQUEST = 0x8D,
74 CECOP_MENU_STATUS = 0x8E,
75 CECOP_GIVE_DEVICE_POWER_STATUS = 0x8F,
76 CECOP_REPORT_POWER_STATUS = 0x90,
77 CECOP_GET_MENU_LANGUAGE = 0x91,
78 CECOP_SELECT_ANALOGUE_SERVICE = 0x92, /* Spec 1.3A */
79 CECOP_SELECT_DIGITAL_SERVICE = 0x93,
80 CECOP_SET_DIGITAL_TIMER = 0x97, /* Spec 1.3A */
81 CECOP_CLEAR_DIGITAL_TIMER = 0x99, /* Spec 1.3A */
82 CECOP_SET_AUDIO_RATE = 0x9A, /* Spec 1.3A */
83 CECOP_INACTIVE_SOURCE = 0x9D, /* Spec 1.3A */
84 CECOP_CEC_VERSION = 0x9E, /* Spec 1.3A */
85 CECOP_GET_CEC_VERSION = 0x9F, /* Spec 1.3A */
86 CECOP_VENDOR_COMMAND_WITH_ID = 0xA0, /* Spec 1.3A */
87 CECOP_CLEAR_EXTERNAL_TIMER = 0xA1, /* Spec 1.3A */
88 CECOP_SET_EXTERNAL_TIMER = 0xA2, /* Spec 1.3A */
92 CECOP_REPORT_SHORT_AUDIO = 0xA3, /* Spec 1.4 */
93 CECOP_REQUEST_SHORT_AUDIO = 0xA4, /* Spec 1.4 */
95 CECOP_ARC_INITIATE = 0xC0,
96 CECOP_ARC_REPORT_INITIATED = 0xC1,
97 CECOP_ARC_REPORT_TERMINATED = 0xC2,
99 CECOP_ARC_REQUEST_INITIATION = 0xC3,
100 CECOP_ARC_REQUEST_TERMINATION = 0xC4,
101 CECOP_ARC_TERMINATE = 0xC5,
105 /* Operands for <Feature Abort> Opcode */
107 CECAR_UNRECOG_OPCODE = 0x00,
108 CECAR_NOT_CORRECT_MODE,
109 CECAR_CANT_PROVIDE_SOURCE,
110 CECAR_INVALID_OPERAND,
114 /* Operands for <Power Status> Opcode */
116 CEC_POWERSTATUS_ON = 0x00,
117 CEC_POWERSTATUS_STANDBY = 0x01,
118 CEC_POWERSTATUS_STANDBY_TO_ON = 0x02,
119 CEC_POWERSTATUS_ON_TO_STANDBY = 0x03,
128 CEC_SEND_SUCCESS = 0,
133 #define MAKE_SRCDEST(src, dest) ((src << 4) | dest)
135 #define MAX_CMD_SIZE 16
137 struct cec_framedata {
138 char srcdestaddr; /* Source in upper nybble, dest in lower nybble */
140 char args[MAX_CMD_SIZE];
145 struct cec_delayed_work {
146 struct delayed_work work;
151 struct cecframelist {
152 struct list_head framelist;
153 struct cec_framedata cecframe;
157 struct workqueue_struct *workqueue;
159 struct miscdevice device;
164 struct list_head ceclist;
165 struct mutex cec_lock; /* mutex for hdmicec operation*/
167 int (*sendframe)(struct hdmi *, struct cec_framedata *);
168 int (*readframe)(struct hdmi *, struct cec_framedata *);
169 void (*setceclogicaddr)(struct hdmi *, int);
173 #define CECDBG(format, ...) \
174 pr_info(format, ## __VA_ARGS__)
176 #define CECDBG(format, ...)
179 #define HDMI_CEC_MAGIC 'N'
180 #define HDMI_IOCTL_CECSEND _IOW(HDMI_CEC_MAGIC, 0, struct cec_framedata)
181 #define HDMI_IOCTL_CECENAB _IOW(HDMI_CEC_MAGIC, 1, int)
182 #define HDMI_IOCTL_CECPHY _IOR(HDMI_CEC_MAGIC, 2, int)
183 #define HDMI_IOCTL_CECLOGIC _IOR(HDMI_CEC_MAGIC, 3, int)
184 #define HDMI_IOCTL_CECREAD _IOR(HDMI_CEC_MAGIC, 4, struct cec_framedata)
185 #define HDMI_IOCTL_CECSETLA _IOW(HDMI_CEC_MAGIC, 5, int)
186 #define HDMI_IOCTL_CECCLEARLA _IOW(HDMI_CEC_MAGIC, 6, int)
187 #define HDMI_IOCTL_CECWAKESTATE _IOR(HDMI_CEC_MAGIC, 7, int)
188 /*for HAL ioctl end*/
190 int rockchip_hdmi_cec_init(struct hdmi *hdmi,
191 int (*sendframe)(struct hdmi *,
192 struct cec_framedata *),
193 int (*readframe)(struct hdmi *,
194 struct cec_framedata *),
195 void (*setceclogicaddr)(struct hdmi *, int));
196 void rockchip_hdmi_cec_set_pa(int devpa);
197 void rockchip_hdmi_cec_submit_work(int event, int delay, void *data);
198 #endif /* __HDMI_CEC_H__ */