From patchwork Sun Jul 13 13:52:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olli Salonen X-Patchwork-Id: 4541271 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EB27CC0514 for ; Sun, 13 Jul 2014 13:54:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BD03A20158 for ; Sun, 13 Jul 2014 13:54:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BED220142 for ; Sun, 13 Jul 2014 13:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753577AbaGMNyX (ORCPT ); Sun, 13 Jul 2014 09:54:23 -0400 Received: from mta-out1.inet.fi ([62.71.2.198]:59350 "EHLO jenni2.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752642AbaGMNyX (ORCPT ); Sun, 13 Jul 2014 09:54:23 -0400 Received: from devlin.trsqr.net (84.249.202.144) by jenni2.inet.fi (8.5.140.03) id 53A17F6001E58149; Sun, 13 Jul 2014 16:54:22 +0300 From: Olli Salonen To: linux-media@vger.kernel.org Cc: Olli Salonen Subject: [PATCH 6/6] cxusb: TechnoTrend CT2-4400 USB DVB-T2/C tuner support Date: Sun, 13 Jul 2014 16:52:22 +0300 Message-Id: <1405259542-32529-7-git-send-email-olli.salonen@iki.fi> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1405259542-32529-1-git-send-email-olli.salonen@iki.fi> References: <1405259542-32529-1-git-send-email-olli.salonen@iki.fi> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Olli Salonen --- drivers/media/dvb-core/dvb-usb-ids.h | 1 + drivers/media/usb/dvb-usb/Kconfig | 3 + drivers/media/usb/dvb-usb/cxusb.c | 191 ++++++++++++++++++++++++++++++++++- drivers/media/usb/dvb-usb/cxusb.h | 2 + 4 files changed, 196 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 11d2bea..f8e3150 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -244,6 +244,7 @@ #define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006 #define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM 0x3009 #define USB_PID_TECHNOTREND_CONNECT_CT3650 0x300d +#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400 0x3014 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2 0x0081 #define USB_PID_TERRATEC_CINERGY_HT_USB_XE 0x0058 diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index c5d9566..10aef21 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -117,10 +117,12 @@ config DVB_USB_CXUSB select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT select DVB_ATBM8830 if MEDIA_SUBDRV_AUTOSELECT select DVB_LGS8GXX if MEDIA_SUBDRV_AUTOSELECT + select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_XC2028 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_MAX2165 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the Conexant USB2.0 hybrid reference design. Currently, only DVB and ATSC modes are supported, analog mode @@ -128,6 +130,7 @@ config DVB_USB_CXUSB Medion MD95700 hybrid USB2.0 device. DViCO FusionHDTV (Bluebird) USB2.0 devices + TechnoTrend TVStick CT2-4400 config DVB_USB_M920X tristate "Uli m920x DVB-T USB2.0 support" diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index a1c641e..ad20c39 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -42,6 +42,8 @@ #include "dib0070.h" #include "lgs8gxx.h" #include "atbm8830.h" +#include "si2168.h" +#include "si2157.h" /* Max transfer size done by I2C transfer functions */ #define MAX_XFER_SIZE 64 @@ -144,6 +146,22 @@ static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d, } } +static int cxusb_tt_ct2_4400_gpio_tuner(struct dvb_usb_device *d, int onoff) +{ + u8 o[2], i; + int rc; + + o[0] = 0x83; + o[1] = onoff; + rc = cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1); + + if (rc) { + deb_info("gpio_write failed.\n"); + return -EIO; + } + return 0; +} + /* I2C */ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) @@ -505,6 +523,30 @@ static int cxusb_d680_dmb_rc_query(struct dvb_usb_device *d, u32 *event, return 0; } +static int cxusb_tt_ct2_4400_rc_query(struct dvb_usb_device *d) +{ + u8 i[2]; + int ret; + u32 cmd, keycode; + u8 rc5_cmd, rc5_addr, rc5_toggle; + + ret = cxusb_ctrl_msg(d, 0x10, NULL, 0, i, 2); + if (ret) + return ret; + + cmd = (i[0] << 8) | i[1]; + + if (cmd != 0xffff) { + rc5_cmd = cmd & 0x3F; /* bits 1-6 for command */ + rc5_addr = (cmd & 0x07C0) >> 6; /* bits 7-11 for address */ + rc5_toggle = (cmd & 0x0800) >> 11; /* bit 12 for toggle */ + keycode = (rc5_addr << 8) | rc5_cmd; + rc_keydown(d->rc_dev, keycode, rc5_toggle); + } + + return 0; +} + static struct rc_map_table rc_map_dvico_mce_table[] = { { 0xfe02, KEY_TV }, { 0xfe0e, KEY_MP3 }, @@ -1286,6 +1328,73 @@ static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap) return 0; } +static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *d = adap->dev; + struct cxusb_state *st = d->priv; + struct i2c_adapter *adapter; + struct i2c_client *client_demod; + struct i2c_client *client_tuner; + struct i2c_board_info info; + struct si2168_config si2168_config; + struct si2157_config si2157_config; + + /* reset the tuner */ + if (cxusb_tt_ct2_4400_gpio_tuner(d, 0) < 0) { + err("clear tuner gpio failed"); + return -EIO; + } + msleep(100); + if (cxusb_tt_ct2_4400_gpio_tuner(d, 1) < 0) { + err("set tuner gpio failed"); + return -EIO; + } + msleep(100); + + /* attach frontend */ + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &adap->fe_adap[0].fe; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &si2168_config; + request_module(info.type); + client_demod = i2c_new_device(&d->i2c_adap, &info); + if (client_demod == NULL || client_demod->dev.driver == NULL) + return -ENODEV; + + if (!try_module_get(client_demod->dev.driver->owner)) { + i2c_unregister_device(client_demod); + return -ENODEV; + } + + st->i2c_client_demod = client_demod; + + /* attach tuner */ + si2157_config.fe = adap->fe_adap[0].fe; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module(info.type); + client_tuner = i2c_new_device(adapter, &info); + if (client_tuner == NULL || client_tuner->dev.driver == NULL) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + return -ENODEV; + } + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + return -ENODEV; + } + + st->i2c_client_tuner = client_tuner; + + return 0; +} + /* * DViCO has shipped two devices with the same USB ID, but only one of them * needs a firmware download. Check the device class details to see if they @@ -1367,6 +1476,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_prope static struct dvb_usb_device_properties cxusb_aver_a868r_properties; static struct dvb_usb_device_properties cxusb_d680_dmb_properties; static struct dvb_usb_device_properties cxusb_mygica_d689_properties; +static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties; static int cxusb_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -1397,12 +1507,37 @@ static int cxusb_probe(struct usb_interface *intf, THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties, THIS_MODULE, NULL, adapter_nr) || + 0 == dvb_usb_device_init(intf, &cxusb_tt_ct2_4400_properties, + THIS_MODULE, NULL, adapter_nr) || 0) return 0; return -EINVAL; } +static void cxusb_disconnect(struct usb_interface *intf) +{ + struct dvb_usb_device *d = usb_get_intfdata(intf); + struct cxusb_state *st = d->priv; + struct i2c_client *client; + + /* remove I2C client for tuner */ + client = st->i2c_client_tuner; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + /* remove I2C client for demodulator */ + client = st->i2c_client_demod; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + dvb_usb_device_exit(intf); +} + static struct usb_device_id cxusb_table [] = { { USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) }, { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD) }, @@ -1424,6 +1559,7 @@ static struct usb_device_id cxusb_table [] = { { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2) }, { USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) }, { USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) }, + { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) }, {} /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, cxusb_table); @@ -2070,10 +2206,63 @@ static struct dvb_usb_device_properties cxusb_mygica_d689_properties = { } }; +static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = CYPRESS_FX2, + + .size_of_priv = sizeof(struct cxusb_state), + + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .streaming_ctrl = cxusb_streaming_ctrl, + /* both frontend and tuner attached in the + same function */ + .frontend_attach = cxusb_tt_ct2_4400_attach, + + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + } }, + }, + }, + + .i2c_algo = &cxusb_i2c_algo, + .generic_bulk_ctrl_endpoint = 0x01, + .generic_bulk_ctrl_endpoint_response = 0x81, + + .rc.core = { + .rc_codes = RC_MAP_TT_1500, + .allowed_protos = RC_BIT_RC5, + .rc_query = cxusb_tt_ct2_4400_rc_query, + .rc_interval = 150, + }, + + .num_device_descs = 1, + .devices = { + { + "TechnoTrend TVStick CT2-4400", + { NULL }, + { &cxusb_table[20], NULL }, + }, + } +}; + static struct usb_driver cxusb_driver = { .name = "dvb_usb_cxusb", .probe = cxusb_probe, - .disconnect = dvb_usb_device_exit, + .disconnect = cxusb_disconnect, .id_table = cxusb_table, }; diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h index 1a51eaf..527ff79 100644 --- a/drivers/media/usb/dvb-usb/cxusb.h +++ b/drivers/media/usb/dvb-usb/cxusb.h @@ -30,6 +30,8 @@ struct cxusb_state { u8 gpio_write_state[3]; + struct i2c_client *i2c_client_demod; + struct i2c_client *i2c_client_tuner; }; #endif