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path: root/linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c
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Diffstat (limited to 'linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c')
-rw-r--r--linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c138
1 files changed, 69 insertions, 69 deletions
diff --git a/linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c b/linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c
index 5cc5723e5..15e67b8dd 100644
--- a/linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c
+++ b/linux/drivers/media/dvb/dibusb/dvb-dibusb-fe-i2c.c
@@ -1,5 +1,5 @@
/*
- * dvb-dibusb-fe-i2c.c is part of the driver for mobile USB Budget DVB-T devices
+ * dvb-dibusb-fe-i2c.c is part of the driver for mobile USB Budget DVB-T devices
* based on reference design made by DiBcom (http://www.dibcom.fr/)
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
@@ -8,30 +8,30 @@
*
* This file contains functions for attaching, initializing of an appropriate
* demodulator/frontend. I2C-stuff is also located here.
- *
+ *
*/
#include "dvb-dibusb.h"
#include <linux/usb.h>
-static int dibusb_i2c_msg(struct usb_dibusb *dib, u8 addr,
+static int dibusb_i2c_msg(struct usb_dibusb *dib, u8 addr,
u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
{
u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
/* write only ? */
- int wo = (rbuf == NULL || rlen == 0),
+ int wo = (rbuf == NULL || rlen == 0),
len = 2 + wlen + (wo ? 0 : 2);
-
+
sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
memcpy(&sndbuf[2],wbuf,wlen);
-
+
if (!wo) {
sndbuf[wlen+2] = (rlen >> 8) & 0xff;
sndbuf[wlen+3] = rlen & 0xff;
}
-
+
return dibusb_readwrite_usb(dib,sndbuf,len,rbuf,rlen);
}
@@ -43,12 +43,12 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
struct usb_dibusb *dib = i2c_get_adapdata(adap);
int i;
- if (down_interruptible(&dib->i2c_sem) < 0)
+ if (down_interruptible(&dib->i2c_sem) < 0)
return -EAGAIN;
if (num > 2)
warn("more than 2 i2c messages at a time is not handled yet. TODO.");
-
+
for (i = 0; i < num; i++) {
/* write/read request */
if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
@@ -56,13 +56,13 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
msg[i+1].buf,msg[i+1].len) < 0)
break;
i++;
- } else
+ } else
if (dibusb_i2c_msg(dib, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
break;
}
-
+
up(&dib->i2c_sem);
- return i;
+ return i;
}
static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
@@ -80,16 +80,16 @@ static struct i2c_algorithm dibusb_algo = {
static int dibusb_general_demod_init(struct dvb_frontend *fe);
static u8 dibusb_general_pll_addr(struct dvb_frontend *fe);
static int dibusb_general_pll_init(struct dvb_frontend *fe, u8 pll_buf[5]);
-static int dibusb_general_pll_set(struct dvb_frontend *fe,
+static int dibusb_general_pll_set(struct dvb_frontend *fe,
struct dvb_frontend_parameters* params, u8 pll_buf[5]);
static struct mt352_config mt352_hanftek_umt_010_config = {
.demod_address = 0x1e,
.demod_init = dibusb_general_demod_init,
- .pll_set = dibusb_general_pll_set,
+ .pll_set = dibusb_general_pll_set,
};
-static int dibusb_tuner_quirk(struct usb_dibusb *dib)
+static int dibusb_tuner_quirk(struct usb_dibusb *dib)
{
switch (dib->dibdev->dev_cl->id) {
case DIBUSB1_1: /* some these device have the ENV77H11D5 and some the THOMSON CABLE */
@@ -100,11 +100,11 @@ static int dibusb_tuner_quirk(struct usb_dibusb *dib)
{ .flags = 0, .buf = b, .len = 2 },
{ .flags = I2C_M_RD, .buf = b2, .len = 1},
};
-
+
t = &dibusb_tuner[DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5];
-
+
msg[0].addr = msg[1].addr = t->pll_addr;
-
+
if (dib->xfer_ops.tuner_pass_ctrl != NULL)
dib->xfer_ops.tuner_pass_ctrl(dib->fe,1,t->pll_addr);
dibusb_i2c_xfer(&dib->i2c_adap,msg,2);
@@ -117,7 +117,7 @@ static int dibusb_tuner_quirk(struct usb_dibusb *dib)
dib->tuner = t;
info("this device has the Panasonic ENV77H11D5 onboard.");
}
- break;
+ break;
}
default:
break;
@@ -125,7 +125,7 @@ static int dibusb_tuner_quirk(struct usb_dibusb *dib)
return 0;
}
-/* there is a ugly pid_filter in the firmware of the umt devices, it is accessible
+/* there is a ugly pid_filter in the firmware of the umt devices, it is accessible
* by i2c address 0x8. Don't know how to deactivate it and how many rows it has.
*/
static int dibusb_umt_pid_control(struct dvb_frontend *fe, int index, int pid, int onoff)
@@ -150,9 +150,9 @@ int dibusb_fe_init(struct usb_dibusb* dib)
{
struct dib3000_config demod_cfg;
int i;
-
- if (dib->init_state & DIBUSB_STATE_I2C) {
- for (i = 0; i < sizeof(dib->dibdev->dev_cl->demod->i2c_addrs) / sizeof(unsigned char) &&
+
+ if (dib->init_state & DIBUSB_STATE_I2C) {
+ for (i = 0; i < sizeof(dib->dibdev->dev_cl->demod->i2c_addrs) / sizeof(unsigned char) &&
dib->dibdev->dev_cl->demod->i2c_addrs[i] != 0; i++) {
demod_cfg.demod_address = dib->dibdev->dev_cl->demod->i2c_addrs[i];
@@ -184,11 +184,11 @@ int dibusb_fe_init(struct usb_dibusb* dib)
dib->fe_sleep = dib->fe->ops->sleep;
dib->fe->ops->sleep = dibusb_hw_sleep;
- if (dib->fe->ops->init != NULL )
+ if (dib->fe->ops->init != NULL )
dib->fe_init = dib->fe->ops->init;
dib->fe->ops->init = dibusb_hw_wakeup;
-
- /* setting the default tuner */
+
+ /* setting the default tuner */
dib->tuner = dib->dibdev->dev_cl->tuner;
/* check which tuner is mounted on this device, in case this is unsure */
@@ -208,7 +208,7 @@ int dibusb_fe_init(struct usb_dibusb* dib)
return -ENODEV;
}
}
-
+
return 0;
}
@@ -231,15 +231,15 @@ int dibusb_i2c_init(struct usb_dibusb *dib)
#else
dib->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
#endif
- dib->i2c_adap.algo = &dibusb_algo;
+ dib->i2c_adap.algo = &dibusb_algo;
dib->i2c_adap.algo_data = NULL;
dib->i2c_adap.id = I2C_ALGO_BIT;
-
+
i2c_set_adapdata(&dib->i2c_adap, dib);
-
+
if ((ret = i2c_add_adapter(&dib->i2c_adap)) < 0)
err("could not add i2c adapter");
-
+
dib->init_state |= DIBUSB_STATE_I2C;
return ret;
@@ -271,8 +271,8 @@ static int thomson_cable_eu_pll_set(struct dvb_frontend_parameters *fep, u8 pllb
pllbuf[0] = (tfreq >> 8) & 0x7f;
pllbuf[1] = tfreq & 0xff;
- pllbuf[2] = 0x8e;
- pllbuf[3] = (vu << 7) | (p2 << 2) | (p1 << 1) | p0;
+ pllbuf[2] = 0x8e;
+ pllbuf[3] = (vu << 7) | (p2 << 2) | (p1 << 1) | p0;
return 0;
}
@@ -285,7 +285,7 @@ static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend_parameters *fe
err("frequency cannot be larger than 858 MHz.");
return -EINVAL;
}
-
+
// contol data 1 : 1 | T/A=1 | T2,T1,T0 = 0,0,0 | R2,R1,R0 = 0,1,0
TA = 1;
T210 = 0;
@@ -293,19 +293,19 @@ static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend_parameters *fe
ctrl1 = (1 << 7) | (TA << 6) | (T210 << 3) | R210;
// ******** CHARGE PUMP CONFIG vs RF FREQUENCIES *****************
- if (freq_khz < 470000)
+ if (freq_khz < 470000)
cp210 = 2; // VHF Low and High band ch E12 to E4 to E12
- else if (freq_khz < 526000)
+ else if (freq_khz < 526000)
cp210 = 4; // UHF band Ch E21 to E27
- else // if (freq < 862000000)
+ else // if (freq < 862000000)
cp210 = 5; // UHF band ch E28 to E69
//********************* BW select *******************************
- if (freq_khz < 153000)
+ if (freq_khz < 153000)
p4321 = 1; // BW selected for VHF low
- else if (freq_khz < 470000)
+ else if (freq_khz < 470000)
p4321 = 2; // BW selected for VHF high E5 to E12
- else // if (freq < 862000000)
+ else // if (freq < 862000000)
p4321 = 4; // BW selection for UHF E21 to E69
pllbuf[0] = (tfreq >> 8) & 0xff;
@@ -317,7 +317,7 @@ static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend_parameters *fe
}
/*
- * 7 6 5 4 3 2 1 0
+ * 7 6 5 4 3 2 1 0
* Address Byte 1 1 0 0 0 MA1 MA0 R/~W=0
*
* Program divider byte 1 0 n14 n13 n12 n11 n10 n9 n8
@@ -325,14 +325,14 @@ static int panasonic_cofdm_env57h1xd5_pll_set(struct dvb_frontend_parameters *fe
*
* Control byte 1 1 T/A=1 T2 T1 T0 R2 R1 R0
* 1 T/A=0 0 0 ATC AL2 AL1 AL0
- *
+ *
* Control byte 2 CP2 CP1 CP0 BS5 BS4 BS3 BS2 BS1
- *
+ *
* MA0/1 = programmable address bits
* R/~W = read/write bit (0 for writing)
* N14-0 = programmable LO frequency
- *
- * T/A = test AGC bit (0 = next 6 bits AGC setting,
+ *
+ * T/A = test AGC bit (0 = next 6 bits AGC setting,
* 1 = next 6 bits test and reference divider ratio settings)
* T2-0 = test bits
* R2-0 = reference divider ratio and programmable frequency step
@@ -422,14 +422,14 @@ static int panasonic_cofdm_env77h11d5_tda6650_set (struct dvb_frontend_parameter
}
/*
- * 7 6 5 4 3 2 1 0
+ * 7 6 5 4 3 2 1 0
* Address Byte 1 1 0 0 0 MA1 MA0 R/~W=0
*
* Program divider byte 1 0 n14 n13 n12 n11 n10 n9 n8
* Program divider byte 2 n7 n6 n5 n4 n3 n2 n1 n0
*
* Control byte 1 CP T2 T1 T0 RSA RSB OS
- *
+ *
* Band Switch byte X X X P4 P3 P2 P1 P0
*
* Auxiliary byte ATC AL2 AL1 AL0 0 0 0 0
@@ -440,7 +440,7 @@ static int panasonic_cofdm_env77h11d5_tda6650_set (struct dvb_frontend_parameter
* 1 0 c4
* 1 1 c6
*/
-static int lg_tdtp_e102p_tua6034(struct dvb_frontend_parameters* fep, u8 pllbuf[4])
+static int lg_tdtp_e102p_tua6034(struct dvb_frontend_parameters* fep, u8 pllbuf[4])
{
u32 div;
u8 p210, p3;
@@ -450,18 +450,18 @@ static int lg_tdtp_e102p_tua6034(struct dvb_frontend_parameters* fep, u8 pllbuf[
div = (fep->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
// div = ((fep->frequency/1000 + 36166) * 6) / 1000;
- if (fep->frequency < 174500000)
+ if (fep->frequency < 174500000)
p210 = 1; // not supported by the tdtp_e102p
else if (fep->frequency < 230000000) // VHF
p210 = 2;
- else
+ else
p210 = 4;
if (fep->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
p3 = 0;
- else
+ else
p3 = 1;
-
+
pllbuf[0] = (div >> 8) & 0x7f;
pllbuf[1] = div & 0xff;
pllbuf[2] = 0xce;
@@ -478,7 +478,7 @@ static int lg_tdtp_e102p_mt352_demod_init(struct dvb_frontend *fe)
static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };
-
+
static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };
static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };
static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };
@@ -492,7 +492,7 @@ static int lg_tdtp_e102p_mt352_demod_init(struct dvb_frontend *fe)
udelay(2000);
mt352_write(fe, mt352_reset, sizeof(mt352_reset));
mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
-
+
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
@@ -501,10 +501,10 @@ static int lg_tdtp_e102p_mt352_demod_init(struct dvb_frontend *fe)
mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));
mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));
mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));
-
+
mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
-
+
return 0;
}
@@ -529,11 +529,11 @@ static u8 dibusb_general_pll_addr(struct dvb_frontend *fe)
static int dibusb_pll_i2c_helper(struct usb_dibusb *dib, u8 pll_buf[5], u8 buf[4])
{
if (pll_buf == NULL) {
- struct i2c_msg msg = {
- .addr = dib->tuner->pll_addr,
- .flags = 0,
- .buf = buf,
- .len = sizeof(buf)
+ struct i2c_msg msg = {
+ .addr = dib->tuner->pll_addr,
+ .flags = 0,
+ .buf = buf,
+ .len = sizeof(buf)
};
if (i2c_transfer (&dib->i2c_adap, &msg, 1) != 1)
return -EIO;
@@ -546,7 +546,7 @@ static int dibusb_pll_i2c_helper(struct usb_dibusb *dib, u8 pll_buf[5], u8 buf[4
return 0;
}
-static int dibusb_general_pll_init(struct dvb_frontend *fe,
+static int dibusb_general_pll_init(struct dvb_frontend *fe,
u8 pll_buf[5])
{
struct usb_dibusb* dib = (struct usb_dibusb*) fe->dvb->priv;
@@ -559,14 +559,14 @@ static int dibusb_general_pll_init(struct dvb_frontend *fe,
default:
break;
}
-
+
if (ret)
return ret;
return dibusb_pll_i2c_helper(dib,pll_buf,buf);
}
-static int dibusb_general_pll_set(struct dvb_frontend *fe,
+static int dibusb_general_pll_set(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fep, u8 pll_buf[5])
{
struct usb_dibusb* dib = (struct usb_dibusb*) fe->dvb->priv;
@@ -574,14 +574,14 @@ static int dibusb_general_pll_set(struct dvb_frontend *fe,
int ret=0;
switch (dib->tuner->id) {
- case DIBUSB_TUNER_CABLE_THOMSON:
- ret = thomson_cable_eu_pll_set(fep, buf);
+ case DIBUSB_TUNER_CABLE_THOMSON:
+ ret = thomson_cable_eu_pll_set(fep, buf);
break;
case DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5:
ret = panasonic_cofdm_env57h1xd5_pll_set(fep, buf);
break;
case DIBUSB_TUNER_CABLE_LG_TDTP_E102P:
- ret = lg_tdtp_e102p_tua6034(fep, buf);
+ ret = lg_tdtp_e102p_tua6034(fep, buf);
break;
case DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5:
ret = panasonic_cofdm_env77h11d5_tda6650_set(fep,buf);
@@ -591,9 +591,9 @@ static int dibusb_general_pll_set(struct dvb_frontend *fe,
ret = -ENODEV;
break;
}
-
+
if (ret)
return ret;
-
+
return dibusb_pll_i2c_helper(dib,pll_buf,buf);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-19 22:01:10 +0000