diff options
Diffstat (limited to 'firmware/target/hosted/ypr0/si4709.h')
-rw-r--r-- | firmware/target/hosted/ypr0/si4709.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/firmware/target/hosted/ypr0/si4709.h b/firmware/target/hosted/ypr0/si4709.h new file mode 100644 index 0000000000..c27472e856 --- /dev/null +++ b/firmware/target/hosted/ypr0/si4709.h | |||
@@ -0,0 +1,82 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Module header for SI4709 FM Radio Chip, using /dev/si470x (si4709.ko) of Samsung YP-R0 | ||
10 | * | ||
11 | * Copyright (c) 2012 Lorenzo Miori | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | |||
23 | #ifndef __SI4709_H__ | ||
24 | #define __SI4709_H__ | ||
25 | |||
26 | #include "stdint.h" | ||
27 | |||
28 | /* 7bits I2C address */ | ||
29 | #define SI4709_I2C_SLAVE_ADDR 0x10 | ||
30 | |||
31 | #define SI4702_DEVICEID 0x00 | ||
32 | #define SI4702_CHIPID 0x01 | ||
33 | #define SI4702_POWERCFG 0x02 | ||
34 | #define SI4702_CHANNEL 0x03 | ||
35 | #define SI4702_SYSCONFIG1 0x04 | ||
36 | #define SI4702_SYSCONFIG2 0x05 | ||
37 | #define SI4702_SYSCONFIG3 0x06 | ||
38 | #define SI4702_TEST1 0x07 | ||
39 | #define SI4702_TEST2 0x08 | ||
40 | #define SI4702_B00TCONFIG 0x09 | ||
41 | #define SI4702_STATUSRSSI 0x0A | ||
42 | #define SI4702_READCHAN 0x0B | ||
43 | #define SI4709_REG_NUM 0x10 | ||
44 | #define SI4702_REG_BYTE (SI4709_REG_NUM * 2) | ||
45 | #define SI4702_DEVICE_ID 0x1242 | ||
46 | #define SI4702_RW_REG_NUM (SI4702_STATUSRSSI - SI4702_POWERCFG) | ||
47 | #define SI4702_RW_OFFSET \ | ||
48 | (SI4709_REG_NUM - SI4702_STATUSRSSI + SI4702_POWERCFG) | ||
49 | #define BYTE_TO_WORD(hi, lo) (((hi) << 8) & 0xFF00) | ((lo) & 0x00FF) | ||
50 | |||
51 | typedef struct { | ||
52 | int addr; | ||
53 | uint16_t value; | ||
54 | }__attribute__((packed)) sSi4709_t; | ||
55 | |||
56 | typedef struct { | ||
57 | int size; | ||
58 | unsigned char *buf; | ||
59 | }__attribute__((packed)) sSi4709_i2c_t; | ||
60 | |||
61 | typedef enum | ||
62 | { | ||
63 | IOCTL_SI4709_INIT = 0, | ||
64 | IOCTL_SI4709_CLOSE, | ||
65 | IOCTL_SI4709_WRITE_BYTE, | ||
66 | IOCTL_SI4709_READ_BYTE, | ||
67 | IOCTL_SI4709_I2C_WRITE, | ||
68 | IOCTL_SI4709_I2C_READ, | ||
69 | |||
70 | E_IOCTL_SI4709_MAX | ||
71 | } eSi4709_ioctl_t; | ||
72 | |||
73 | #define DRV_IOCTL_SI4709_MAGIC 'S' | ||
74 | |||
75 | #define IOCTL_SI4709_INIT _IO(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_INIT) | ||
76 | #define IOCTL_SI4709_CLOSE _IO(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_CLOSE) | ||
77 | #define IOCTL_SI4709_WRITE_BYTE _IOW(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_WRITE_BYTE, sSi4709_t) | ||
78 | #define IOCTL_SI4709_READ_BYTE _IOR(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_READ_BYTE, sSi4709_t) | ||
79 | #define IOCTL_SI4709_I2C_WRITE _IOW(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_I2C_WRITE, sSi4709_i2c_t) | ||
80 | #define IOCTL_SI4709_I2C_READ _IOR(DRV_IOCTL_SI4709_MAGIC, IOCTL_SI4709_I2C_READ, sSi4709_i2c_t) | ||
81 | |||
82 | #endif /* __SI4709_H__ */ \ No newline at end of file | ||