V4L/DVB (10167): sms1xxx: add support for inverted gpio
[linux-2.6-block.git] / drivers / media / dvb / siano / sms-cards.c
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1/*
2 * Card-specific functions for the Siano SMS1xxx USB dongle
3 *
4 * Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
09a29b77 7 * it under the terms of the GNU General Public License version 2 as
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8 * published by the Free Software Foundation;
9 *
10 * Software distributed under the License is distributed on an "AS IS"
11 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
12 *
13 * See the GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20#include "sms-cards.h"
21
22struct usb_device_id smsusb_id_table[] = {
14a638cd 23#ifdef CONFIG_DVB_SIANO_SMS1XXX_SMS_IDS
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24 { USB_DEVICE(0x187f, 0x0010),
25 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
26 { USB_DEVICE(0x187f, 0x0100),
27 .driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
28 { USB_DEVICE(0x187f, 0x0200),
29 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
30 { USB_DEVICE(0x187f, 0x0201),
31 .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
32 { USB_DEVICE(0x187f, 0x0300),
33 .driver_info = SMS1XXX_BOARD_SIANO_VEGA },
14a638cd 34#endif
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35 { USB_DEVICE(0x2040, 0x1700),
36 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
37 { USB_DEVICE(0x2040, 0x1800),
38 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
39 { USB_DEVICE(0x2040, 0x1801),
40 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
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41 { USB_DEVICE(0x2040, 0x2000),
42 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
43 { USB_DEVICE(0x2040, 0x2009),
dff65740 44 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
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45 { USB_DEVICE(0x2040, 0x200a),
46 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
47 { USB_DEVICE(0x2040, 0x2010),
48 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
49 { USB_DEVICE(0x2040, 0x2019),
50 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
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51 { USB_DEVICE(0x2040, 0x5500),
52 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
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53 { USB_DEVICE(0x2040, 0x5510),
54 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
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55 { USB_DEVICE(0x2040, 0x5520),
56 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
57 { USB_DEVICE(0x2040, 0x5530),
58 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
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59 { USB_DEVICE(0x2040, 0x5580),
60 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
61 { USB_DEVICE(0x2040, 0x5590),
62 .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
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63 { } /* Terminating entry */
64};
65MODULE_DEVICE_TABLE(usb, smsusb_id_table);
66
67static struct sms_board sms_boards[] = {
68 [SMS_BOARD_UNKNOWN] = {
69 .name = "Unknown board",
70 },
1c11d546 71 [SMS1XXX_BOARD_SIANO_STELLAR] = {
cf1cfe1b 72 .name = "Siano Stellar Digital Receiver",
1c11d546 73 .type = SMS_STELLAR,
a745f0a1 74 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-stellar-dvbt-01.fw",
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75 },
76 [SMS1XXX_BOARD_SIANO_NOVA_A] = {
cf1cfe1b 77 .name = "Siano Nova A Digital Receiver",
1c11d546 78 .type = SMS_NOVA_A0,
a745f0a1 79 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-a-dvbt-01.fw",
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80 },
81 [SMS1XXX_BOARD_SIANO_NOVA_B] = {
cf1cfe1b 82 .name = "Siano Nova B Digital Receiver",
1c11d546 83 .type = SMS_NOVA_B0,
a745f0a1 84 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw",
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85 },
86 [SMS1XXX_BOARD_SIANO_VEGA] = {
cf1cfe1b 87 .name = "Siano Vega Digital Receiver",
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88 .type = SMS_VEGA,
89 },
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90 [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
91 .name = "Hauppauge Catamount",
92 .type = SMS_STELLAR,
93 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-stellar-dvbt-01.fw",
94 },
95 [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
96 .name = "Hauppauge Okemo-A",
97 .type = SMS_NOVA_A0,
98 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-a-dvbt-01.fw",
99 },
100 [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
101 .name = "Hauppauge Okemo-B",
102 .type = SMS_NOVA_B0,
103 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw",
104 },
105 [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
7a9b5fc5 106 .name = "Hauppauge WinTV MiniStick",
44f71c3f 107 .type = SMS_NOVA_B0,
7a8f4ccf 108 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
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109 .led_power = 26,
110 .led_lo = 27,
111 .led_hi = 28,
44f71c3f 112 },
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113 [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
114 .name = "Hauppauge WinTV MiniCard",
115 .type = SMS_NOVA_B0,
116 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
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117 .lna_ctrl = 29,
118 },
119 [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
120 .name = "Hauppauge WinTV MiniCard",
121 .type = SMS_NOVA_B0,
122 .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
123 .lna_ctrl = 1,
3f7d99f6 124 },
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125};
126
127struct sms_board *sms_get_board(int id)
128{
129 BUG_ON(id >= ARRAY_SIZE(sms_boards));
130
131 return &sms_boards[id];
132}
133
dd72f31b 134static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
250fa674 135{
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136 int lvl, ret;
137 u32 gpio;
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138 struct smscore_gpio_config gpioconfig = {
139 .direction = SMS_GPIO_DIRECTION_OUTPUT,
140 .pullupdown = SMS_GPIO_PULLUPDOWN_NONE,
141 .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
142 .outputslewrate = SMS_GPIO_OUTPUTSLEWRATE_FAST,
143 .outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA,
144 };
145
146 if (pin == 0)
147 return -EINVAL;
148
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149 if (pin < 0) {
150 /* inverted gpio */
151 gpio = pin * -1;
152 lvl = enable ? 0 : 1;
153 } else {
154 gpio = pin;
155 lvl = enable ? 1 : 0;
156 }
250fa674 157
dd72f31b 158 ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
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159 if (ret < 0)
160 return ret;
161
dd72f31b 162 return smscore_set_gpio(coredev, gpio, lvl);
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163}
164
165int sms_board_setup(struct smscore_device_t *coredev)
166{
167 int board_id = smscore_get_board_id(coredev);
168 struct sms_board *board = sms_get_board(board_id);
169
170 switch (board_id) {
171 case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
172 /* turn off all LEDs */
173 sms_set_gpio(coredev, board->led_power, 0);
174 sms_set_gpio(coredev, board->led_hi, 0);
175 sms_set_gpio(coredev, board->led_lo, 0);
176 break;
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177 case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
178 case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
179 /* turn off LNA */
180 sms_set_gpio(coredev, board->lna_ctrl, 0);
181 break;
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182 }
183 return 0;
184}
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185
186int sms_board_power(struct smscore_device_t *coredev, int onoff)
187{
188 int board_id = smscore_get_board_id(coredev);
189 struct sms_board *board = sms_get_board(board_id);
190
191 switch (board_id) {
192 case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
193 /* power LED */
194 sms_set_gpio(coredev,
195 board->led_power, onoff ? 1 : 0);
196 break;
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197 case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
198 case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
199 /* LNA */
200 sms_set_gpio(coredev,
201 board->lna_ctrl, onoff ? 1 : 0);
202 break;
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203 }
204 return 0;
205}
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206
207int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
208{
209 int board_id = smscore_get_board_id(coredev);
210 struct sms_board *board = sms_get_board(board_id);
211
212 /* dont touch GPIO if LEDs are already set */
213 if (smscore_led_state(coredev, -1) == led)
214 return 0;
215
216 switch (board_id) {
217 case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
218 sms_set_gpio(coredev,
219 board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
220 sms_set_gpio(coredev,
221 board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
222
223 smscore_led_state(coredev, led);
224 break;
225 }
226 return 0;
227}