diff options
author | Gavin Hamill <gdh@acentral.co.uk> | 2005-07-07 17:58:04 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:58 -0700 |
commit | 53936391741dee735304e997e2289500adf970c7 (patch) | |
tree | e9778f3326759d1e632d3ebad3ce83e450df4ff0 /drivers | |
parent | 80887a59c255f4a6c348dfc679501b3679d1070f (diff) | |
download | linux-53936391741dee735304e997e2289500adf970c7.tar.bz2 |
[PATCH] dvb: ttpci: add support for Hauppauge/TT DVB-C budget
Add support for Hauppauge/TT DVB-C budget.
Signed-off-by: Gavin Hamill <gdh@acentral.co.uk>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/ttusb-budget/Kconfig | 1 | ||||
-rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 50 |
2 files changed, 50 insertions, 1 deletions
diff --git a/drivers/media/dvb/ttusb-budget/Kconfig b/drivers/media/dvb/ttusb-budget/Kconfig index 4aa714ab4c28..c6c1d41a2efb 100644 --- a/drivers/media/dvb/ttusb-budget/Kconfig +++ b/drivers/media/dvb/ttusb-budget/Kconfig @@ -3,6 +3,7 @@ config DVB_TTUSB_BUDGET depends on DVB_CORE && USB select DVB_CX22700 select DVB_TDA1004X + select DVB_VES1820 select DVB_TDA8083 select DVB_STV0299 help diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index afa0e7a0e506..2c17a5f58340 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -24,6 +24,7 @@ #include "dmxdev.h" #include "dvb_demux.h" #include "dvb_net.h" +#include "ves1820.h" #include "cx22700.h" #include "tda1004x.h" #include "stv0299.h" @@ -1367,6 +1368,47 @@ static struct tda8083_config ttusb_novas_grundig_29504_491_config = { .pll_set = ttusb_novas_grundig_29504_491_pll_set, }; +static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) +{ + struct ttusb* ttusb = fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (params->frequency + 35937500 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x85 | ((div >> 10) & 0x60); + data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); + + if (i2c_transfer (&ttusb->i2c_adap, &msg, 1) != 1) + return -EIO; + + return 0; +} + + +static struct ves1820_config alps_tdbe2_config = { + .demod_address = 0x09, + .xin = 57840000UL, + .invert = 1, + .selagc = VES1820_SELAGC_SIGNAMPERR, + .pll_set = alps_tdbe2_pll_set, +}; + +static u8 read_pwm(struct ttusb* ttusb) +{ + u8 b = 0xff; + u8 pwm; + struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 }, + { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; + + if ((i2c_transfer(&ttusb->i2c_adap, msg, 2) != 2) || (pwm == 0xff)) + pwm = 0x48; + + return pwm; +} static void frontend_init(struct ttusb* ttusb) @@ -1394,6 +1436,12 @@ static void frontend_init(struct ttusb* ttusb) break; + case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659)) + ttusb->fe = ves1820_attach(&alps_tdbe2_config, &ttusb->i2c_adap, read_pwm(ttusb)); + if (ttusb->fe != NULL) + break; + break; + case 0x1005: // Hauppauge/TT Nova-USB-t budget (tda10046/Philips td1316(tda6651tt) OR cx22700/ALPS TDMB7(??)) // try the ALPS TDMB7 first ttusb->fe = cx22700_attach(&alps_tdmb7_config, &ttusb->i2c_adap); @@ -1570,7 +1618,7 @@ static void ttusb_disconnect(struct usb_interface *intf) static struct usb_device_id ttusb_table[] = { {USB_DEVICE(0xb48, 0x1003)}, -/* {USB_DEVICE(0xb48, 0x1004)},UNDEFINED HARDWARE - mail linuxtv.org list*/ /* to be confirmed ???? */ + {USB_DEVICE(0xb48, 0x1004)}, {USB_DEVICE(0xb48, 0x1005)}, {} }; |