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author | Solomon Peachy <pizza@shaftnet.org> | 2020-07-15 19:40:55 -0400 |
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committer | Solomon Peachy <pizza@shaftnet.org> | 2020-07-24 21:20:13 +0000 |
commit | 092c340a2062fa98b7387fc5fd63578ddae7d0b6 (patch) | |
tree | 98ec96946eeb2ae709cb0528cc6998e21bb9b290 /firmware/drivers/fmradio.c | |
parent | 17f7cc92c258bc456a27c3e7c5a19c9409851879 (diff) | |
download | rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.tar.gz rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.zip |
[1/4] Remove SH support and all archos targets
This removes all code specific to SH targets
Change-Id: I7980523785d2596e65c06430f4638eec74a06061
Diffstat (limited to 'firmware/drivers/fmradio.c')
-rw-r--r-- | firmware/drivers/fmradio.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/firmware/drivers/fmradio.c b/firmware/drivers/fmradio.c deleted file mode 100644 index a6d2e799cb..0000000000 --- a/firmware/drivers/fmradio.c +++ /dev/null | |||
@@ -1,121 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #include "lcd.h" | ||
22 | #include "sh7034.h" | ||
23 | #include "kernel.h" | ||
24 | #include "thread.h" | ||
25 | #include "debug.h" | ||
26 | #include "system.h" | ||
27 | #include "fmradio.h" | ||
28 | |||
29 | #if CONFIG_TUNER | ||
30 | |||
31 | /* Signals: | ||
32 | DI (Data In) - PB0 (doubles as data pin for the LCD) | ||
33 | CL (Clock) - PB1 (doubles as clock for the LCD) | ||
34 | CE (Chip Enable) - PB3 (also chip select for the LCD, but active low) | ||
35 | DO (Data Out) - PB4 | ||
36 | */ | ||
37 | |||
38 | /* cute little functions */ | ||
39 | #define CE_LO and_b(~0x08, PBDRL_ADDR) | ||
40 | #define CE_HI or_b(0x08, PBDRL_ADDR) | ||
41 | #define CL_LO and_b(~0x02, PBDRL_ADDR) | ||
42 | #define CL_HI or_b(0x02, PBDRL_ADDR) | ||
43 | #define DO (PBDR & 0x10) | ||
44 | #define DI_LO and_b(~0x01, PBDRL_ADDR) | ||
45 | #define DI_HI or_b(0x01, PBDRL_ADDR) | ||
46 | |||
47 | #define START or_b((0x08 | 0x02), PBDRL_ADDR) | ||
48 | |||
49 | /* delay loop */ | ||
50 | #define DELAY do { int _x; for(_x=0;_x<10;_x++);} while (0) | ||
51 | |||
52 | |||
53 | int fmradio_read(int addr) | ||
54 | { | ||
55 | int i; | ||
56 | int data = 0; | ||
57 | |||
58 | START; | ||
59 | |||
60 | /* First address bit */ | ||
61 | CL_LO; | ||
62 | if(addr & 2) | ||
63 | DI_HI; | ||
64 | else | ||
65 | DI_LO; | ||
66 | DELAY; | ||
67 | CL_HI; | ||
68 | DELAY; | ||
69 | |||
70 | /* Second address bit */ | ||
71 | CL_LO; | ||
72 | if(addr & 1) | ||
73 | DI_HI; | ||
74 | else | ||
75 | DI_LO; | ||
76 | DELAY; | ||
77 | CL_HI; | ||
78 | DELAY; | ||
79 | |||
80 | for(i = 0; i < 21;i++) | ||
81 | { | ||
82 | CL_LO; | ||
83 | DELAY; | ||
84 | data <<= 1; | ||
85 | data |= (DO)?1:0; | ||
86 | CL_HI; | ||
87 | DELAY; | ||
88 | } | ||
89 | |||
90 | CE_LO; | ||
91 | |||
92 | return data; | ||
93 | } | ||
94 | |||
95 | void fmradio_set(int addr, int data) | ||
96 | { | ||
97 | int i; | ||
98 | |||
99 | /* Include the address in the data */ | ||
100 | data |= addr << 21; | ||
101 | |||
102 | START; | ||
103 | |||
104 | for(i = 0; i < 23;i++) | ||
105 | { | ||
106 | CL_LO; | ||
107 | DELAY; | ||
108 | if(data & (1 << 22)) | ||
109 | DI_HI; | ||
110 | else | ||
111 | DI_LO; | ||
112 | |||
113 | data <<= 1; | ||
114 | CL_HI; | ||
115 | DELAY; | ||
116 | } | ||
117 | |||
118 | CE_LO; | ||
119 | } | ||
120 | |||
121 | #endif | ||