From 24d333f387e457a98d1551dd43d716700218f6b5 Mon Sep 17 00:00:00 2001 From: "nibble.max" Date: Mon, 20 Oct 2014 07:05:47 -0300 Subject: [PATCH] [media] dvb-usb-dvbsky: add s960ci dvb-s/s2 usb ci box support DVBSky s960ci dvb-s/s2 usb ci box: 1>dvb frontend: M88TS2022(tuner),M88DS3103(demod) 2>usb controller: CY7C86013A 3>ci controller: CIMAX SP2 or its clone. Signed-off-by: Nibble Max Reviewed-by: Olli Salonen Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb-v2/Kconfig | 1 + drivers/media/usb/dvb-usb-v2/dvbsky.c | 188 ++++++++++++++++++++++++++ 2 files changed, 189 insertions(+) diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 5b34323ad207..74230339f62b 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -146,5 +146,6 @@ config DVB_USB_DVBSKY depends on DVB_USB_V2 select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT + select DVB_SP2 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the USB receivers from DVBSky. diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c index 2499635df52f..c67a118ef219 100644 --- a/drivers/media/usb/dvb-usb-v2/dvbsky.c +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c @@ -21,6 +21,7 @@ #include "dvb_usb.h" #include "m88ds3103.h" #include "m88ts2022.h" +#include "sp2.h" #define DVBSKY_MSG_DELAY 0/*2000*/ #define DVBSKY_BUF_LEN 64 @@ -37,6 +38,7 @@ struct dvbsky_state { u8 obuf[DVBSKY_BUF_LEN]; u8 last_lock; struct i2c_client *i2c_client_tuner; + struct i2c_client *i2c_client_ci; /* fe hook functions*/ int (*fe_set_voltage)(struct dvb_frontend *fe, @@ -364,6 +366,157 @@ fail_attach: return ret; } +static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct dvb_usb_device *d = fe_to_d(fe); + struct dvbsky_state *state = d_to_priv(d); + u8 value; + + if (voltage == SEC_VOLTAGE_OFF) + value = 0; + else + value = 1; + dvbsky_gpio_ctrl(d, 0x00, value); + + return state->fe_set_voltage(fe, voltage); +} + +static int dvbsky_ci_ctrl(void *priv, u8 read, int addr, + u8 data, int *mem) +{ + struct dvb_usb_device *d = priv; + int ret = 0; + u8 command[4], respond[2], command_size, respond_size; + + command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/ + command[2] = (u8)(addr & 0xff); /*low part of address*/ + if (read) { + command[0] = 0x71; + command_size = 3; + respond_size = 2; + } else { + command[0] = 0x70; + command[3] = data; + command_size = 4; + respond_size = 1; + } + ret = dvbsky_usb_generic_rw(d, command, command_size, + respond, respond_size); + if (ret) + goto err; + if (read) + *mem = respond[1]; + return ret; +err: + dev_err(&d->udev->dev, "ci control failed=%d\n", ret); + return ret; +} + +static const struct m88ds3103_config dvbsky_s960c_m88ds3103_config = { + .i2c_addr = 0x68, + .clock = 27000000, + .i2c_wr_max = 33, + .clock_out = 0, + .ts_mode = M88DS3103_TS_CI, + .ts_clk = 10000, + .ts_clk_pol = 1, + .agc = 0x99, + .lnb_hv_pol = 0, + .lnb_en_pol = 1, +}; + +static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap) +{ + struct dvbsky_state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + int ret = 0; + /* demod I2C adapter */ + struct i2c_adapter *i2c_adapter; + struct i2c_client *client_tuner, *client_ci; + struct i2c_board_info info; + struct sp2_config sp2_config; + struct m88ts2022_config m88ts2022_config = { + .clock = 27000000, + }; + memset(&info, 0, sizeof(struct i2c_board_info)); + + /* attach demod */ + adap->fe[0] = dvb_attach(m88ds3103_attach, + &dvbsky_s960c_m88ds3103_config, + &d->i2c_adap, + &i2c_adapter); + if (!adap->fe[0]) { + dev_err(&d->udev->dev, "dvbsky_s960ci_attach fail.\n"); + ret = -ENODEV; + goto fail_attach; + } + + /* attach tuner */ + m88ts2022_config.fe = adap->fe[0]; + strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &m88ts2022_config; + request_module("m88ts2022"); + client_tuner = i2c_new_device(i2c_adapter, &info); + if (client_tuner == NULL || client_tuner->dev.driver == NULL) { + ret = -ENODEV; + goto fail_tuner_device; + } + + if (!try_module_get(client_tuner->dev.driver->owner)) { + ret = -ENODEV; + goto fail_tuner_module; + } + + /* attach ci controller */ + memset(&sp2_config, 0, sizeof(sp2_config)); + sp2_config.dvb_adap = &adap->dvb_adap; + sp2_config.priv = d; + sp2_config.ci_control = dvbsky_ci_ctrl; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "sp2", I2C_NAME_SIZE); + info.addr = 0x40; + info.platform_data = &sp2_config; + request_module("sp2"); + client_ci = i2c_new_device(i2c_adapter, &info); + if (client_ci == NULL || client_ci->dev.driver == NULL) { + ret = -ENODEV; + goto fail_ci_device; + } + + if (!try_module_get(client_ci->dev.driver->owner)) { + ret = -ENODEV; + goto fail_ci_module; + } + + /* delegate signal strength measurement to tuner */ + adap->fe[0]->ops.read_signal_strength = + adap->fe[0]->ops.tuner_ops.get_rf_strength; + + /* hook fe: need to resync the slave fifo when signal locks. */ + state->fe_read_status = adap->fe[0]->ops.read_status; + adap->fe[0]->ops.read_status = dvbsky_usb_read_status; + + /* hook fe: LNB off/on is control by Cypress usb chip. */ + state->fe_set_voltage = adap->fe[0]->ops.set_voltage; + adap->fe[0]->ops.set_voltage = dvbsky_usb_ci_set_voltage; + + state->i2c_client_tuner = client_tuner; + state->i2c_client_ci = client_ci; + return ret; +fail_ci_module: + i2c_unregister_device(client_ci); +fail_ci_device: + module_put(client_tuner->dev.driver->owner); +fail_tuner_module: + i2c_unregister_device(client_tuner); +fail_tuner_device: + dvb_frontend_detach(adap->fe[0]); +fail_attach: + return ret; +} + static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name) { dvbsky_gpio_ctrl(d, 0x04, 1); @@ -406,6 +559,12 @@ static void dvbsky_exit(struct dvb_usb_device *d) module_put(client->dev.driver->owner); i2c_unregister_device(client); } + client = state->i2c_client_ci; + /* remove I2C ci */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } } /* DVB USB Driver stuff */ @@ -436,9 +595,38 @@ static struct dvb_usb_device_properties dvbsky_s960_props = { } }; +static struct dvb_usb_device_properties dvbsky_s960c_props = { + .driver_name = KBUILD_MODNAME, + .owner = THIS_MODULE, + .adapter_nr = adapter_nr, + .size_of_priv = sizeof(struct dvbsky_state), + + .generic_bulk_ctrl_endpoint = 0x01, + .generic_bulk_ctrl_endpoint_response = 0x81, + .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, + + .i2c_algo = &dvbsky_i2c_algo, + .frontend_attach = dvbsky_s960c_attach, + .init = dvbsky_init, + .get_rc_config = dvbsky_get_rc_config, + .streaming_ctrl = dvbsky_streaming_ctrl, + .identify_state = dvbsky_identify_state, + .exit = dvbsky_exit, + .read_mac_address = dvbsky_read_mac_addr, + + .num_adapters = 1, + .adapter = { + { + .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), + } + } +}; + static const struct usb_device_id dvbsky_id_table[] = { { DVB_USB_DEVICE(0x0572, 0x6831, &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) }, + { DVB_USB_DEVICE(0x0572, 0x960c, + &dvbsky_s960c_props, "DVBSky S960CI", RC_MAP_DVBSKY) }, { } }; MODULE_DEVICE_TABLE(usb, dvbsky_id_table); -- 2.30.2