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authorSolomon Peachy <pizza@shaftnet.org>2020-07-15 19:40:55 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-07-24 21:20:13 +0000
commit092c340a2062fa98b7387fc5fd63578ddae7d0b6 (patch)
tree98ec96946eeb2ae709cb0528cc6998e21bb9b290 /firmware/drivers/fmradio.c
parent17f7cc92c258bc456a27c3e7c5a19c9409851879 (diff)
downloadrockbox-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.c121
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
53int 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
95void 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