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21#include "au6610.h"
22#include "zl10353.h"
23#include "qt1010.h"
24
25DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
26
27static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr,
28 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
29{
30 int ret;
31 u16 index;
32 u8 *usb_buf;
33
34
35
36
37
38 usb_buf = kmalloc(6, GFP_KERNEL);
39 if (!usb_buf)
40 return -ENOMEM;
41
42 switch (wlen) {
43 case 1:
44 index = wbuf[0] << 8;
45 break;
46 case 2:
47 index = wbuf[0] << 8;
48 index += wbuf[1];
49 break;
50 default:
51 dev_err(&d->udev->dev, "%s: wlen=%d, aborting\n",
52 KBUILD_MODNAME, wlen);
53 ret = -EINVAL;
54 goto error;
55 }
56
57 ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), operation,
58 USB_TYPE_VENDOR|USB_DIR_IN, addr << 1, index,
59 usb_buf, 6, AU6610_USB_TIMEOUT);
60
61 dvb_usb_dbg_usb_control_msg(d->udev, operation,
62 (USB_TYPE_VENDOR|USB_DIR_IN), addr << 1, index,
63 usb_buf, 6);
64
65 if (ret < 0)
66 goto error;
67
68 switch (operation) {
69 case AU6610_REQ_I2C_READ:
70 case AU6610_REQ_USB_READ:
71
72 rbuf[0] = usb_buf[4];
73 }
74error:
75 kfree(usb_buf);
76 return ret;
77}
78
79static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr,
80 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
81{
82 u8 request;
83 u8 wo = (rbuf == NULL || rlen == 0);
84
85 if (wo) {
86 request = AU6610_REQ_I2C_WRITE;
87 } else {
88 request = AU6610_REQ_I2C_READ;
89 }
90
91 return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen);
92}
93
94
95
96static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
97 int num)
98{
99 struct dvb_usb_device *d = i2c_get_adapdata(adap);
100 int i;
101
102 if (num > 2)
103 return -EINVAL;
104
105 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
106 return -EAGAIN;
107
108 for (i = 0; i < num; i++) {
109
110 if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
111 if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf,
112 msg[i].len, msg[i+1].buf,
113 msg[i+1].len) < 0)
114 break;
115 i++;
116 } else if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf,
117 msg[i].len, NULL, 0) < 0)
118 break;
119 }
120
121 mutex_unlock(&d->i2c_mutex);
122 return i;
123}
124
125
126static u32 au6610_i2c_func(struct i2c_adapter *adapter)
127{
128 return I2C_FUNC_I2C;
129}
130
131static struct i2c_algorithm au6610_i2c_algo = {
132 .master_xfer = au6610_i2c_xfer,
133 .functionality = au6610_i2c_func,
134};
135
136
137static struct zl10353_config au6610_zl10353_config = {
138 .demod_address = 0x0f,
139 .no_tuner = 1,
140 .parallel_ts = 1,
141};
142
143static int au6610_zl10353_frontend_attach(struct dvb_usb_adapter *adap)
144{
145 adap->fe[0] = dvb_attach(zl10353_attach, &au6610_zl10353_config,
146 &adap_to_d(adap)->i2c_adap);
147 if (adap->fe[0] == NULL)
148 return -ENODEV;
149
150 return 0;
151}
152
153static struct qt1010_config au6610_qt1010_config = {
154 .i2c_address = 0x62
155};
156
157static int au6610_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
158{
159 return dvb_attach(qt1010_attach, adap->fe[0],
160 &adap_to_d(adap)->i2c_adap,
161 &au6610_qt1010_config) == NULL ? -ENODEV : 0;
162}
163
164static int au6610_init(struct dvb_usb_device *d)
165{
166
167
168 return usb_set_interface(d->udev, 0, 5);
169}
170
171static struct dvb_usb_device_properties au6610_props = {
172 .driver_name = KBUILD_MODNAME,
173 .owner = THIS_MODULE,
174 .adapter_nr = adapter_nr,
175
176 .i2c_algo = &au6610_i2c_algo,
177 .frontend_attach = au6610_zl10353_frontend_attach,
178 .tuner_attach = au6610_qt1010_tuner_attach,
179 .init = au6610_init,
180
181 .num_adapters = 1,
182 .adapter = {
183 {
184 .stream = DVB_USB_STREAM_ISOC(0x82, 5, 40, 942, 1),
185 },
186 },
187};
188
189static const struct usb_device_id au6610_id_table[] = {
190 { DVB_USB_DEVICE(USB_VID_ALCOR_MICRO, USB_PID_SIGMATEK_DVB_110,
191 &au6610_props, "Sigmatek DVB-110", NULL) },
192 { }
193};
194MODULE_DEVICE_TABLE(usb, au6610_id_table);
195
196static struct usb_driver au6610_driver = {
197 .name = KBUILD_MODNAME,
198 .id_table = au6610_id_table,
199 .probe = dvb_usbv2_probe,
200 .disconnect = dvb_usbv2_disconnect,
201 .suspend = dvb_usbv2_suspend,
202 .resume = dvb_usbv2_resume,
203 .reset_resume = dvb_usbv2_reset_resume,
204 .no_dynamic_id = 1,
205 .soft_unbind = 1,
206};
207
208module_usb_driver(au6610_driver);
209
210MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
211MODULE_DESCRIPTION("Driver for Alcor Micro AU6610 DVB-T USB2.0");
212MODULE_VERSION("0.1");
213MODULE_LICENSE("GPL");
214