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path: root/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-i2c.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-i2c.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
index 6b611a725093..55ba020386c9 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
@@ -1,6 +1,6 @@
1/* dvb-usb-i2c.c is part of the DVB USB library. 1/* dvb-usb-i2c.c is part of the DVB USB library.
2 * 2 *
3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) 3 * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
4 * see dvb-usb-init.c for copyright information. 4 * see dvb-usb-init.c for copyright information.
5 * 5 *
6 * This file contains functions for (de-)initializing an I2C adapter. 6 * This file contains functions for (de-)initializing an I2C adapter.
@@ -48,48 +48,48 @@ int dvb_usb_i2c_exit(struct dvb_usb_device *d)
48 48
49int dvb_usb_tuner_init_i2c(struct dvb_frontend *fe) 49int dvb_usb_tuner_init_i2c(struct dvb_frontend *fe)
50{ 50{
51 struct dvb_usb_device *d = fe->dvb->priv; 51 struct dvb_usb_adapter *adap = fe->dvb->priv;
52 struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = d->pll_init, .len = 4 }; 52 struct i2c_msg msg = { .addr = adap->pll_addr, .flags = 0, .buf = adap->pll_init, .len = 4 };
53 int ret = 0; 53 int ret = 0;
54 54
55 /* if pll_desc is not used */ 55 /* if pll_desc is not used */
56 if (d->pll_desc == NULL) 56 if (adap->pll_desc == NULL)
57 return 0; 57 return 0;
58 58
59 if (d->tuner_pass_ctrl) 59 if (adap->tuner_pass_ctrl)
60 d->tuner_pass_ctrl(fe,1,d->pll_addr); 60 adap->tuner_pass_ctrl(fe, 1, adap->pll_addr);
61 61
62 deb_pll("pll init: %x\n",d->pll_addr); 62 deb_pll("pll init: %x\n",adap->pll_addr);
63 deb_pll("pll-buf: %x %x %x %x\n",d->pll_init[0],d->pll_init[1], 63 deb_pll("pll-buf: %x %x %x %x\n",adap->pll_init[0], adap->pll_init[1],
64 d->pll_init[2],d->pll_init[3]); 64 adap->pll_init[2], adap->pll_init[3]);
65 65
66 if (fe->ops.i2c_gate_ctrl) 66 if (fe->ops.i2c_gate_ctrl)
67 fe->ops.i2c_gate_ctrl(fe, 1); 67 fe->ops.i2c_gate_ctrl(fe, 1);
68 if (i2c_transfer (&d->i2c_adap, &msg, 1) != 1) { 68 if (i2c_transfer (&adap->dev->i2c_adap, &msg, 1) != 1) {
69 err("tuner i2c write failed for pll_init."); 69 err("tuner i2c write failed for pll_init.");
70 ret = -EREMOTEIO; 70 ret = -EREMOTEIO;
71 } 71 }
72 msleep(1); 72 msleep(1);
73 73
74 if (d->tuner_pass_ctrl) 74 if (adap->tuner_pass_ctrl)
75 d->tuner_pass_ctrl(fe,0,d->pll_addr); 75 adap->tuner_pass_ctrl(fe,0,adap->pll_addr);
76 return ret; 76 return ret;
77} 77}
78EXPORT_SYMBOL(dvb_usb_tuner_init_i2c); 78EXPORT_SYMBOL(dvb_usb_tuner_init_i2c);
79 79
80int dvb_usb_tuner_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep, u8 *b, int buf_len) 80int dvb_usb_tuner_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep, u8 *b, int buf_len)
81{ 81{
82 struct dvb_usb_device *d = fe->dvb->priv; 82 struct dvb_usb_adapter *adap = fe->dvb->priv;
83 83
84 if (buf_len != 5) 84 if (buf_len != 5)
85 return -EINVAL; 85 return -EINVAL;
86 if (d->pll_desc == NULL) 86 if (adap->pll_desc == NULL)
87 return 0; 87 return 0;
88 88
89 deb_pll("pll addr: %x, freq: %d %p\n",d->pll_addr,fep->frequency,d->pll_desc); 89 deb_pll("pll addr: %x, freq: %d %p\n",adap->pll_addr, fep->frequency, adap->pll_desc);
90 90
91 b[0] = d->pll_addr; 91 b[0] = adap->pll_addr;
92 dvb_pll_configure(d->pll_desc,&b[1],fep->frequency,fep->u.ofdm.bandwidth); 92 dvb_pll_configure(adap->pll_desc, &b[1], fep->frequency, fep->u.ofdm.bandwidth);
93 93
94 deb_pll("pll-buf: %x %x %x %x %x\n",b[0],b[1],b[2],b[3],b[4]); 94 deb_pll("pll-buf: %x %x %x %x %x\n",b[0],b[1],b[2],b[3],b[4]);
95 95
@@ -99,26 +99,27 @@ EXPORT_SYMBOL(dvb_usb_tuner_calc_regs);
99 99
100int dvb_usb_tuner_set_params_i2c(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep) 100int dvb_usb_tuner_set_params_i2c(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
101{ 101{
102 struct dvb_usb_device *d = fe->dvb->priv; 102 struct dvb_usb_adapter *adap = fe->dvb->priv;
103 int ret = 0; 103 int ret = 0;
104 u8 b[5]; 104 u8 b[5];
105 struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = &b[1], .len = 4 }; 105 struct i2c_msg msg = { .addr = adap->pll_addr, .flags = 0, .buf = &b[1], .len = 4 };
106 106
107 dvb_usb_tuner_calc_regs(fe,fep,b,5); 107 dvb_usb_tuner_calc_regs(fe,fep,b,5);
108 108
109 if (d->tuner_pass_ctrl) 109 if (adap->tuner_pass_ctrl)
110 d->tuner_pass_ctrl(fe,1,d->pll_addr); 110 adap->tuner_pass_ctrl(fe, 1, adap->pll_addr);
111 111
112 if (fe->ops.i2c_gate_ctrl) 112 if (fe->ops.i2c_gate_ctrl)
113 fe->ops.i2c_gate_ctrl(fe, 1); 113 fe->ops.i2c_gate_ctrl(fe, 1);
114 if (i2c_transfer (&d->i2c_adap, &msg, 1) != 1) { 114
115 if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) {
115 err("tuner i2c write failed for pll_set."); 116 err("tuner i2c write failed for pll_set.");
116 ret = -EREMOTEIO; 117 ret = -EREMOTEIO;
117 } 118 }
118 msleep(1); 119 msleep(1);
119 120
120 if (d->tuner_pass_ctrl) 121 if (adap->tuner_pass_ctrl)
121 d->tuner_pass_ctrl(fe,0,d->pll_addr); 122 adap->tuner_pass_ctrl(fe, 0, adap->pll_addr);
122 123
123 return ret; 124 return ret;
124} 125}