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raspberrypi-kernel
提交 9691bb14 编写于 作者: M Martin Zwickel 提交者： Linus Torvalds
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[PATCH] dvb: add support for Technotrend Budget Card S1500 

This patch adds support for the Technotrend Budget Card S1500 with a BSBE1
frontend and the LNBP21.
Signed-off-by: NMartin Zwickel <martin.zwickel@technotrend.de>
Signed-off-by: NAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 29b2f784
隐藏空白更改
内联 并排
Showing with 108 addition and 10 deletion
drivers/media/dvb/ttpci/budget.c
浏览文件 @ 9691bb14
......@@ -226,12 +226,14 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend* fe, int arg)
return 0;
}
static void lnbp21_init(struct budget* budget)
static int lnbp21_init(struct budget* budget)
{
u8 buf = 0x00;
struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &buf, .len = sizeof(buf) };
i2c_transfer (&budget->i2c_adap, &msg, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1)
return -EIO;
return 0;
}
static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
......@@ -273,7 +275,7 @@ static u8 alps_bsru6_inittab[] = {
0x01, 0x15,
0x02, 0x00,
0x03, 0x00,
0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
0x06, 0x40, /* DAC not used, set to high impendance mode */
0x07, 0x00, /* DAC LSB */
......@@ -367,6 +369,80 @@ static struct stv0299_config alps_bsru6_config = {
.pll_set = alps_bsru6_pll_set,
};
static u8 alps_bsbe1_inittab[] = {
0x01, 0x15,
0x02, 0x30,
0x03, 0x00,
0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
0x06, 0x40, /* DAC not used, set to high impendance mode */
0x07, 0x00, /* DAC LSB */
0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
0x09, 0x00, /* FIFO */
0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
0x10, 0x3f, // AGC2 0x3d
0x11, 0x84,
0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
0x15, 0xc9, // lock detector threshold
0x16, 0x00,
0x17, 0x00,
0x18, 0x00,
0x19, 0x00,
0x1a, 0x00,
0x1f, 0x50,
0x20, 0x00,
0x21, 0x00,
0x22, 0x00,
0x23, 0x00,
0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
0x29, 0x1e, // 1/2 threshold
0x2a, 0x14, // 2/3 threshold
0x2b, 0x0f, // 3/4 threshold
0x2c, 0x09, // 5/6 threshold
0x2d, 0x05, // 7/8 threshold
0x2e, 0x01,
0x31, 0x1f, // test all FECs
0x32, 0x19, // viterbi and synchro search
0x33, 0xfc, // rs control
0x34, 0x93, // error control
0x0f, 0x92, // 0x80 = inverse AGC
0xff, 0xff
};
static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
{
int ret;
u8 data[4];
u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
if ((params->frequency < 950000) || (params->frequency > 2150000))
return -EINVAL;
div = (params->frequency + (125 - 1)) / 125; // round correctly
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;
ret = i2c_transfer(i2c, &msg, 1);
return (ret != 1) ? -EIO : 0;
}
static struct stv0299_config alps_bsbe1_config = {
.demod_address = 0x68,
.inittab = alps_bsbe1_inittab,
.mclk = 88000000UL,
.invert = 1,
.enhanced_tuning = 0,
.skip_reinit = 0,
.min_delay_ms = 100,
.set_symbol_rate = alps_bsru6_set_symbol_rate,
.pll_set = alps_bsbe1_pll_set,
};
static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
......@@ -500,6 +576,19 @@ static u8 read_pwm(struct budget* budget)
static void frontend_init(struct budget *budget)
{
switch(budget->dev->pci->subsystem_device) {
case 0x1017:
// try the ALPS BSBE1 now
budget->dvb_frontend = stv0299_attach(&alps_bsbe1_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage;
budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
if (lnbp21_init(budget)) {
printk("%s: No LNBP21 found!\n", __FUNCTION__);
goto error_out;
}
}
break;
case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
case 0x1013:
// try the ALPS BSRV2 first of all
......@@ -554,7 +643,10 @@ static void frontend_init(struct budget *budget)
if (budget->dvb_frontend) {
budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage;
budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
lnbp21_init(budget);
if (lnbp21_init(budget)) {
printk("%s: No LNBP21 found!\n", __FUNCTION__);
goto error_out;
}
break;
}
}
......@@ -566,13 +658,17 @@ static void frontend_init(struct budget *budget)
budget->dev->pci->subsystem_vendor,
budget->dev->pci->subsystem_device);
} else {
if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) {
printk("budget: Frontend registration failed!\n");
if (budget->dvb_frontend->ops->release)
budget->dvb_frontend->ops->release(budget->dvb_frontend);
budget->dvb_frontend = NULL;
}
if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
goto error_out;
}
return;
error_out:
printk("budget: Frontend registration failed!\n");
if (budget->dvb_frontend->ops->release)
budget->dvb_frontend->ops->release(budget->dvb_frontend);
budget->dvb_frontend = NULL;
return;
}
static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
......@@ -618,6 +714,7 @@ static int budget_detach (struct saa7146_dev* dev)
static struct saa7146_extension budget_extension;
MAKE_BUDGET_INFO(ttbs2, "TT-Budget/WinTV-NOVA-S PCI (rev AL/alps bsbe1 lnbp21 frontend)", BUDGET_TT);
MAKE_BUDGET_INFO(ttbs, "TT-Budget/WinTV-NOVA-S PCI", BUDGET_TT);
MAKE_BUDGET_INFO(ttbc, "TT-Budget/WinTV-NOVA-C PCI", BUDGET_TT);
MAKE_BUDGET_INFO(ttbt, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
......@@ -630,6 +727,7 @@ static struct pci_device_id pci_tbl[] = {
MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004),
MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005),
MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1016),
MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
......
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