diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-dvb.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 4504bc6..1fa7974 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -32,7 +32,9 @@ #include "tda18271.h" #include "s5h1411.h" #include "lgdt3305.h" +#include "si2165.h" #include "mb86a20s.h" +#include "si2157.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); @@ -67,6 +69,7 @@ struct cx231xx_dvb { struct dmx_frontend fe_hw; struct dmx_frontend fe_mem; struct dvb_net net; + struct i2c_client *i2c_client_tuner; }; static struct s5h1432_config dvico_s5h1432_config = { @@ -151,6 +154,18 @@ static struct tda18271_config pv_tda18271_config = { .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; +static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = { + .i2c_addr = 0x64, + .chip_mode = SI2165_MODE_PLL_XTAL, + .ref_freq_Hz = 16000000, +}; + +static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = { + .i2c_addr = 0x64, + .chip_mode = SI2165_MODE_PLL_EXT, + .ref_freq_Hz = 24000000, +}; + static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -549,11 +564,18 @@ fail_adapter: static void unregister_dvb(struct cx231xx_dvb *dvb) { + struct i2c_client *client; dvb_net_release(&dvb->net); dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); dvb_dmxdev_release(&dvb->dmxdev); dvb_dmx_release(&dvb->demux); + client = dvb->i2c_client_tuner; + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } dvb_unregister_frontend(dvb->frontend); dvb_frontend_detach(dvb->frontend); dvb_unregister_adapter(&dvb->adapter); @@ -704,6 +726,89 @@ static int dvb_init(struct cx231xx *dev) &hcw_tda18271_config); break; + case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: + + dev->dvb->frontend = dvb_attach(si2165_attach, + &hauppauge_930C_HD_1113xx_si2165_config, + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap + ); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach SI2165 front end\n"); + result = -EINVAL; + goto out_free; + } + + dev->dvb->frontend->ops.i2c_gate_ctrl = 0; + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + dvb_attach(tda18271_attach, dev->dvb->frontend, + 0x60, + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, + &hcw_tda18271_config); + + dev->cx231xx_reset_analog_tuner = NULL; + break; + + case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: + { + struct i2c_client *client; + struct i2c_board_info info; + struct si2157_config si2157_config; + + memset(&info, 0, sizeof(struct i2c_board_info)); + + dev->dvb->frontend = dvb_attach(si2165_attach, + &pctv_quatro_stick_1114xx_si2165_config, + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap + ); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach SI2165 front end\n"); + result = -EINVAL; + goto out_free; + } + + dev->dvb->frontend->ops.i2c_gate_ctrl = 0; + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = dev->dvb->frontend; + si2157_config.inversion = true; + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module("si2157"); + + client = i2c_new_device( + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, + &info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(dev->dvb->frontend); + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(dev->dvb->frontend); + result = -ENODEV; + goto out_free; + } + + dev->cx231xx_reset_analog_tuner = NULL; + + dev->dvb->i2c_client_tuner = client; + break; + } + case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID: |
