From patchwork Thu Feb 13 21:28:28 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Malcolm Priestley X-Patchwork-Id: 3648091 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 82A129F38B for ; Thu, 13 Feb 2014 21:28:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A69BD20149 for ; Thu, 13 Feb 2014 21:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C80592011E for ; Thu, 13 Feb 2014 21:28:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751758AbaBMV2i (ORCPT ); Thu, 13 Feb 2014 16:28:38 -0500 Received: from mail-wi0-f177.google.com ([209.85.212.177]:39669 "EHLO mail-wi0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751512AbaBMV2g (ORCPT ); Thu, 13 Feb 2014 16:28:36 -0500 Received: by mail-wi0-f177.google.com with SMTP id e4so9236145wiv.10 for ; Thu, 13 Feb 2014 13:28:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:subject:from:to:cc:date:content-type:mime-version :content-transfer-encoding; bh=3st4U5enQDUN/cQ4Iw9B5sKLxl1Z+SJu/NZ4rGpAnEQ=; b=xgUjBkWyLw/qSTEbNzljbLvHHS0u96AQ82MqRGroQ3GwrqBpGAWxvorO5ct2d8RIq4 7RcDI16OzzhtD9vHVKUjg6yZpGjEbk88LV1o1ieK9E7nOP3loXG8psj8b2kDYwX78IOQ HkT1g8fYH3mmUwfezAacA0BWsts8/BanzwkHcNg4GWhfHmBNxM/PUDnXg5EPx1PD2/Mq 8tcKQnYKg0PSY8w/L539/Hnn4m+ePFWDF25MnojTmn3I0/HB+QXMe/fkyoj6d3X6fSRL EZKfmA4h9mQYtb020Y/3+7NmQDD9H8/BqfYRpBDCpHsB7SQf/LIvRuHVrdJVqEx4kw7B oeBw== X-Received: by 10.180.37.162 with SMTP id z2mr4258962wij.51.1392326915455; Thu, 13 Feb 2014 13:28:35 -0800 (PST) Received: from [192.168.1.100] (92.41.111.48.threembb.co.uk. [92.41.111.48]) by mx.google.com with ESMTPSA id jw4sm7483530wjc.20.2014.02.13.13.28.31 for (version=SSLv3 cipher=RC4-SHA bits=128/128); Thu, 13 Feb 2014 13:28:32 -0800 (PST) Message-ID: <1392326908.6200.14.camel@canaries32-MCP7A> Subject: [PATCH 1/4] it913x: dead code Remove driver. From: Malcolm Priestley To: linux-media@vger.kernel.org Cc: Antti Palosaari Date: Thu, 13 Feb 2014 21:28:28 +0000 X-Mailer: Evolution 3.10.3-0ubuntu3 Mime-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 Following moving ids to af9035. This driver is no longer in use. Signed-off-by: Malcolm Priestley --- drivers/media/usb/dvb-usb-v2/Kconfig | 7 - drivers/media/usb/dvb-usb-v2/Makefile | 3 - drivers/media/usb/dvb-usb-v2/it913x.c | 809 ---------------------------------- 3 files changed, 819 deletions(-) delete mode 100644 drivers/media/usb/dvb-usb-v2/it913x.c diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 2059d0c..bfb7378 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -100,13 +100,6 @@ config DVB_USB_GL861 Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 receiver with USB ID 0db0:5581. -config DVB_USB_IT913X - tristate "ITE IT913X DVB-T USB2.0 support" - depends on DVB_USB_V2 - select DVB_IT913X_FE - help - Say Y here to support the ITE IT913X DVB-T USB2.0 - config DVB_USB_LME2510 tristate "LME DM04/QQBOX DVB-S USB2.0 support" depends on DVB_USB_V2 diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index 2c06714..bc38f03 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -22,9 +22,6 @@ obj-$(CONFIG_DVB_USB_CE6230) += dvb-usb-ce6230.o dvb-usb-ec168-objs := ec168.o obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o -dvb-usb-it913x-objs := it913x.o -obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o - dvb-usb-lmedm04-objs := lmedm04.o obj-$(CONFIG_DVB_USB_LME2510) += dvb-usb-lmedm04.o diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c deleted file mode 100644 index 39488f8..0000000 --- a/drivers/media/usb/dvb-usb-v2/it913x.c +++ /dev/null @@ -1,809 +0,0 @@ -/* - * DVB USB compliant linux driver for ITE IT9135 and IT9137 - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9135 (C) ITE Tech Inc. - * IT9137 (C) ITE Tech Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License Version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * see Documentation/dvb/README.dvb-usb for more information - * see Documentation/dvb/it9137.txt for firmware information - * - */ -#define DVB_USB_LOG_PREFIX "it913x" - -#include -#include -#include - -#include "dvb_usb.h" -#include "it913x-fe.h" - -/* debug */ -static int dvb_usb_it913x_debug; -#define it_debug(var, level, args...) \ - do { if ((var & level)) pr_debug(DVB_USB_LOG_PREFIX": " args); \ -} while (0) -#define deb_info(level, args...) it_debug(dvb_usb_it913x_debug, level, args) -#define info(args...) pr_info(DVB_USB_LOG_PREFIX": " args) - -module_param_named(debug, dvb_usb_it913x_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); - -static int dvb_usb_it913x_firmware; -module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644); -MODULE_PARM_DESC(firmware, "set firmware 0=auto "\ - "1=IT9137 2=IT9135 V1 3=IT9135 V2"); -#define FW_IT9137 "dvb-usb-it9137-01.fw" -#define FW_IT9135_V1 "dvb-usb-it9135-01.fw" -#define FW_IT9135_V2 "dvb-usb-it9135-02.fw" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -struct it913x_state { - struct ite_config it913x_config; - u8 pid_filter_onoff; - bool proprietary_ir; - int cmd_counter; -}; - -static u16 check_sum(u8 *p, u8 len) -{ - u16 sum = 0; - u8 i = 1; - while (i < len) - sum += (i++ & 1) ? (*p++) << 8 : *p++; - return ~sum; -} - -static int it913x_io(struct dvb_usb_device *d, u8 mode, u8 pro, - u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) -{ - struct it913x_state *st = d->priv; - int ret = 0, i, buf_size = 1; - u8 *buff; - u8 rlen; - u16 chk_sum; - - buff = kzalloc(256, GFP_KERNEL); - if (!buff) { - info("USB Buffer Failed"); - return -ENOMEM; - } - - buff[buf_size++] = pro; - buff[buf_size++] = cmd; - buff[buf_size++] = st->cmd_counter; - - switch (mode) { - case READ_LONG: - case WRITE_LONG: - buff[buf_size++] = len; - buff[buf_size++] = 2; - buff[buf_size++] = (reg >> 24); - buff[buf_size++] = (reg >> 16) & 0xff; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_SHORT: - buff[buf_size++] = addr; - break; - case WRITE_SHORT: - buff[buf_size++] = len; - buff[buf_size++] = addr; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_DATA: - case WRITE_DATA: - break; - case WRITE_CMD: - mode = 7; - break; - default: - kfree(buff); - return -EINVAL; - } - - if (mode & 1) { - for (i = 0; i < len ; i++) - buff[buf_size++] = data[i]; - } - chk_sum = check_sum(&buff[1], buf_size); - - buff[buf_size++] = chk_sum >> 8; - buff[0] = buf_size; - buff[buf_size++] = (chk_sum & 0xff); - - ret = dvb_usbv2_generic_rw(d, buff, buf_size, buff, (mode & 1) ? - 5 : len + 5); - if (ret < 0) - goto error; - - rlen = (mode & 0x1) ? 0x1 : len; - - if (mode & 1) - ret = buff[2]; - else - memcpy(data, &buff[3], rlen); - - st->cmd_counter++; - -error: kfree(buff); - - return ret; -} - -static int it913x_wr_reg(struct dvb_usb_device *d, u8 pro, u32 reg , u8 data) -{ - int ret; - u8 b[1]; - b[0] = data; - ret = it913x_io(d, WRITE_LONG, pro, - CMD_DEMOD_WRITE, reg, 0, b, sizeof(b)); - - return ret; -} - -static int it913x_read_reg(struct dvb_usb_device *d, u32 reg) -{ - int ret; - u8 data[1]; - - ret = it913x_io(d, READ_LONG, DEV_0, - CMD_DEMOD_READ, reg, 0, &data[0], sizeof(data)); - - return (ret < 0) ? ret : data[0]; -} - -static int it913x_query(struct dvb_usb_device *d, u8 pro) -{ - struct it913x_state *st = d->priv; - int ret, i; - u8 data[4]; - u8 ver; - - for (i = 0; i < 5; i++) { - ret = it913x_io(d, READ_LONG, pro, CMD_DEMOD_READ, - 0x1222, 0, &data[0], 3); - ver = data[0]; - if (ver > 0 && ver < 3) - break; - msleep(100); - } - - if (ver < 1 || ver > 2) { - info("Failed to identify chip version applying 1"); - st->it913x_config.chip_ver = 0x1; - st->it913x_config.chip_type = 0x9135; - return 0; - } - - st->it913x_config.chip_ver = ver; - st->it913x_config.chip_type = (u16)(data[2] << 8) + data[1]; - - info("Chip Version=%02x Chip Type=%04x", st->it913x_config.chip_ver, - st->it913x_config.chip_type); - - ret = it913x_io(d, READ_SHORT, pro, - CMD_QUERYINFO, 0, 0x1, &data[0], 4); - - st->it913x_config.firmware = (data[0] << 24) | (data[1] << 16) | - (data[2] << 8) | data[3]; - - return ret; -} - -static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = adap_to_priv(adap); - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&d->i2c_mutex); - - deb_info(1, "PID_C (%02x)", onoff); - - st->pid_filter_onoff = adap->pid_filtering; - ret = it913x_wr_reg(d, pro, PID_EN, st->pid_filter_onoff); - - mutex_unlock(&d->i2c_mutex); - return ret; -} - -static int it913x_pid_filter(struct dvb_usb_adapter *adap, - int index, u16 pid, int onoff) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = adap_to_priv(adap); - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&d->i2c_mutex); - - deb_info(1, "PID_F (%02x)", onoff); - - ret = it913x_wr_reg(d, pro, PID_LSB, (u8)(pid & 0xff)); - - ret |= it913x_wr_reg(d, pro, PID_MSB, (u8)(pid >> 8)); - - ret |= it913x_wr_reg(d, pro, PID_INX_EN, (u8)onoff); - - ret |= it913x_wr_reg(d, pro, PID_INX, (u8)(index & 0x1f)); - - if (d->udev->speed == USB_SPEED_HIGH && pid == 0x2000) { - ret |= it913x_wr_reg(d , pro, PID_EN, !onoff); - st->pid_filter_onoff = !onoff; - } else - st->pid_filter_onoff = - adap->pid_filtering; - - mutex_unlock(&d->i2c_mutex); - return 0; -} - - -static int it913x_return_status(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - int ret = it913x_query(d, DEV_0); - if (st->it913x_config.firmware > 0) - info("Firmware Version %d", st->it913x_config.firmware); - - return ret; -} - -static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - static u8 data[256]; - int ret; - u32 reg; - u8 pro; - - mutex_lock(&d->i2c_mutex); - - deb_info(2, "num of messages %d address %02x", num, msg[0].addr); - - pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0; - pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0; - memcpy(data, msg[0].buf, msg[0].len); - reg = (data[0] << 24) + (data[1] << 16) + - (data[2] << 8) + data[3]; - if (num == 2) { - ret = it913x_io(d, READ_LONG, pro, - CMD_DEMOD_READ, reg, 0, data, msg[1].len); - memcpy(msg[1].buf, data, msg[1].len); - } else - ret = it913x_io(d, WRITE_LONG, pro, CMD_DEMOD_WRITE, - reg, 0, &data[4], msg[0].len - 4); - - mutex_unlock(&d->i2c_mutex); - - return ret; -} - -static u32 it913x_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm it913x_i2c_algo = { - .master_xfer = it913x_i2c_xfer, - .functionality = it913x_i2c_func, -}; - -/* Callbacks for DVB USB */ -#if IS_ENABLED(CONFIG_RC_CORE) -static int it913x_rc_query(struct dvb_usb_device *d) -{ - u8 ibuf[4]; - int ret; - u32 key; - /* Avoid conflict with frontends*/ - mutex_lock(&d->i2c_mutex); - - ret = it913x_io(d, READ_LONG, PRO_LINK, CMD_IR_GET, - 0, 0, &ibuf[0], sizeof(ibuf)); - - if ((ibuf[2] + ibuf[3]) == 0xff) { - key = ibuf[2]; - key += ibuf[0] << 16; - key += ibuf[1] << 8; - deb_info(1, "NEC Extended Key =%08x", key); - if (d->rc_dev != NULL) - rc_keydown(d->rc_dev, key, 0); - } - - mutex_unlock(&d->i2c_mutex); - - return ret; -} - -static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) -{ - struct it913x_state *st = d->priv; - - if (st->proprietary_ir == false) { - rc->map_name = NULL; - return 0; - } - - rc->allowed_protos = RC_BIT_NEC; - rc->query = it913x_rc_query; - rc->interval = 250; - - return 0; -} -#else - #define it913x_get_rc_config NULL -#endif - -/* Firmware sets raw */ -static const char fw_it9135_v1[] = FW_IT9135_V1; -static const char fw_it9135_v2[] = FW_IT9135_V2; -static const char fw_it9137[] = FW_IT9137; - -static void ite_get_firmware_name(struct dvb_usb_device *d, - const char **name) -{ - struct it913x_state *st = d->priv; - int sw; - /* auto switch */ - if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_KWORLD_2) - sw = IT9137_FW; - else if (st->it913x_config.chip_ver == 1) - sw = IT9135_V1_FW; - else - sw = IT9135_V2_FW; - - /* force switch */ - if (dvb_usb_it913x_firmware != IT9135_AUTO) - sw = dvb_usb_it913x_firmware; - - switch (sw) { - case IT9135_V1_FW: - st->it913x_config.firmware_ver = 1; - st->it913x_config.adc_x2 = 1; - st->it913x_config.read_slevel = false; - *name = fw_it9135_v1; - break; - case IT9135_V2_FW: - st->it913x_config.firmware_ver = 1; - st->it913x_config.adc_x2 = 1; - st->it913x_config.read_slevel = false; - *name = fw_it9135_v2; - switch (st->it913x_config.tuner_id_0) { - case IT9135_61: - case IT9135_62: - break; - default: - info("Unknown tuner ID applying default 0x60"); - case IT9135_60: - st->it913x_config.tuner_id_0 = IT9135_60; - } - break; - case IT9137_FW: - default: - st->it913x_config.firmware_ver = 0; - st->it913x_config.adc_x2 = 0; - st->it913x_config.read_slevel = true; - *name = fw_it9137; - } - - return; -} - -#define TS_MPEG_PKT_SIZE 188 -#define EP_LOW 21 -#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE) -#define EP_HIGH 348 -#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE) - -static int it913x_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, - struct usb_data_stream_properties *stream) -{ - struct dvb_usb_adapter *adap = fe_to_adap(fe); - if (adap->pid_filtering) - stream->u.bulk.buffersize = TS_BUFFER_SIZE_PID; - else - stream->u.bulk.buffersize = TS_BUFFER_SIZE_MAX; - - return 0; -} - -static int it913x_select_config(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - int ret, reg; - - ret = it913x_return_status(d); - if (ret < 0) - return ret; - - if (st->it913x_config.chip_ver == 0x02 - && st->it913x_config.chip_type == 0x9135) - reg = it913x_read_reg(d, 0x461d); - else - reg = it913x_read_reg(d, 0x461b); - - if (reg < 0) - return reg; - - if (reg == 0) { - st->it913x_config.dual_mode = 0; - st->it913x_config.tuner_id_0 = IT9135_38; - st->proprietary_ir = true; - } else { - /* TS mode */ - reg = it913x_read_reg(d, 0x49c5); - if (reg < 0) - return reg; - st->it913x_config.dual_mode = reg; - - /* IR mode type */ - reg = it913x_read_reg(d, 0x49ac); - if (reg < 0) - return reg; - if (reg == 5) { - info("Remote propriety (raw) mode"); - st->proprietary_ir = true; - } else if (reg == 1) { - info("Remote HID mode NOT SUPPORTED"); - st->proprietary_ir = false; - } - - /* Tuner_id */ - reg = it913x_read_reg(d, 0x49d0); - if (reg < 0) - return reg; - st->it913x_config.tuner_id_0 = reg; - } - - info("Dual mode=%x Tuner Type=%x", st->it913x_config.dual_mode, - st->it913x_config.tuner_id_0); - - return ret; -} - -static int it913x_streaming_ctrl(struct dvb_frontend *fe, int onoff) -{ - struct dvb_usb_adapter *adap = fe_to_adap(fe); - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = fe_to_priv(fe); - int ret = 0; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - deb_info(1, "STM (%02x)", onoff); - - if (!onoff) { - mutex_lock(&d->i2c_mutex); - - ret = it913x_wr_reg(d, pro, PID_RST, 0x1); - - mutex_unlock(&d->i2c_mutex); - st->pid_filter_onoff = - adap->pid_filtering; - - } - - return ret; -} - -static int it913x_identify_state(struct dvb_usb_device *d, const char **name) -{ - struct it913x_state *st = d->priv; - int ret; - u8 reg; - - /* Read and select config */ - ret = it913x_select_config(d); - if (ret < 0) - return ret; - - ite_get_firmware_name(d, name); - - if (st->it913x_config.firmware > 0) - return WARM; - - if (st->it913x_config.dual_mode) { - st->it913x_config.tuner_id_1 = it913x_read_reg(d, 0x49e0); - ret = it913x_wr_reg(d, DEV_0, GPIOH1_EN, 0x1); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_ON, 0x1); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); - msleep(50); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x0); - msleep(50); - reg = it913x_read_reg(d, GPIOH1_O); - if (reg == 0) { - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); - ret |= it913x_return_status(d); - if (ret != 0) - ret = it913x_wr_reg(d, DEV_0, - GPIOH1_O, 0x0); - } - } - - reg = it913x_read_reg(d, IO_MUX_POWER_CLK); - - if (st->it913x_config.dual_mode) { - ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, CHIP2_I2C_ADDR); - if (st->it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x1); - else - ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x1); - } else { - ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, 0x0); - if (st->it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x0); - else - ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x0); - } - - ret |= it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); - - return (ret < 0) ? ret : COLD; -} - -static int it913x_download_firmware(struct dvb_usb_device *d, - const struct firmware *fw) -{ - struct it913x_state *st = d->priv; - int ret = 0, i = 0, pos = 0; - u8 packet_size, min_pkt; - u8 *fw_data; - - ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); - - info("FRM Starting Firmware Download"); - - /* Multi firmware loader */ - /* This uses scatter write firmware headers */ - /* The firmware must start with 03 XX 00 */ - /* and be the extact firmware length */ - - if (st->it913x_config.chip_ver == 2) - min_pkt = 0x11; - else - min_pkt = 0x19; - - while (i <= fw->size) { - if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0)) - || (i == fw->size)) { - packet_size = i - pos; - if ((packet_size > min_pkt) || (i == fw->size)) { - fw_data = (u8 *)(fw->data + pos); - pos += packet_size; - if (packet_size > 0) { - ret = it913x_io(d, WRITE_DATA, - DEV_0, CMD_SCATTER_WRITE, 0, - 0, fw_data, packet_size); - if (ret < 0) - break; - } - udelay(1000); - } - } - i++; - } - - if (ret < 0) - info("FRM Firmware Download Failed (%d)" , ret); - else - info("FRM Firmware Download Completed - Resetting Device"); - - msleep(30); - - ret = it913x_io(d, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); - if (ret < 0) - info("FRM Device not responding to reboot"); - - ret = it913x_return_status(d); - if (st->it913x_config.firmware == 0) { - info("FRM Failed to reboot device"); - return -ENODEV; - } - - msleep(30); - - ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_400); - - msleep(30); - - /* Tuner function */ - if (st->it913x_config.dual_mode) - ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0xa0); - else - ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0x68); - - if ((st->it913x_config.chip_ver == 1) && - (st->it913x_config.chip_type == 0x9135)) { - ret |= it913x_wr_reg(d, DEV_0, PADODPU, 0x0); - ret |= it913x_wr_reg(d, DEV_0, AGC_O_D, 0x0); - if (st->it913x_config.dual_mode) { - ret |= it913x_wr_reg(d, DEV_1, PADODPU, 0x0); - ret |= it913x_wr_reg(d, DEV_1, AGC_O_D, 0x0); - } - } - - return (ret < 0) ? -ENODEV : 0; -} - -static int it913x_name(struct dvb_usb_adapter *adap) -{ - struct dvb_usb_device *d = adap_to_d(adap); - const char *desc = d->name; - char *fe_name[] = {"_1", "_2", "_3", "_4"}; - char *name = adap->fe[0]->ops.info.name; - - strlcpy(name, desc, 128); - strlcat(name, fe_name[adap->id], 128); - - return 0; -} - -static int it913x_frontend_attach(struct dvb_usb_adapter *adap) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = d->priv; - int ret = 0; - u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); - u16 ep_size = (adap->pid_filtering) ? TS_BUFFER_SIZE_PID / 4 : - TS_BUFFER_SIZE_MAX / 4; - u8 pkt_size = 0x80; - - if (d->udev->speed != USB_SPEED_HIGH) - pkt_size = 0x10; - - st->it913x_config.adf = it913x_read_reg(d, IO_MUX_POWER_CLK); - - adap->fe[0] = dvb_attach(it913x_fe_attach, - &d->i2c_adap, adap_addr, &st->it913x_config); - - if (adap->id == 0 && adap->fe[0]) { - it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1); - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f); - it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b); - if (st->proprietary_ir == false) /* Enable endpoint 3 */ - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f); - else - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f); - it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB, - ep_size & 0xff); - it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size); - } else if (adap->id == 1 && adap->fe[0]) { - if (st->proprietary_ir == false) - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f); - else - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f); - it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB, - ep_size & 0xff); - it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8); - it913x_wr_reg(d, DEV_0, EP5_MAX_PKT, pkt_size); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_EN, 0x1); - it913x_wr_reg(d, DEV_1_DMOD, MP2IF_SERIAL, 0x1); - it913x_wr_reg(d, DEV_1, TOP_HOSTB_SER_MODE, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, TSIS_ENABLE, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF_STOP_EN, 0x1); - it913x_wr_reg(d, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0); - ret = it913x_wr_reg(d, DEV_1_DMOD, MP2IF_STOP_EN, 0x0); - } else - return -ENODEV; - - ret |= it913x_name(adap); - - return ret; -} - -/* DVB USB Driver */ -static int it913x_get_adapter_count(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - if (st->it913x_config.dual_mode) - return 2; - return 1; -} - -static struct dvb_usb_device_properties it913x_properties = { - .driver_name = KBUILD_MODNAME, - .owner = THIS_MODULE, - .bInterfaceNumber = 0, - .generic_bulk_ctrl_endpoint = 0x02, - .generic_bulk_ctrl_endpoint_response = 0x81, - - .adapter_nr = adapter_nr, - .size_of_priv = sizeof(struct it913x_state), - - .identify_state = it913x_identify_state, - .i2c_algo = &it913x_i2c_algo, - - .download_firmware = it913x_download_firmware, - - .frontend_attach = it913x_frontend_attach, - .get_rc_config = it913x_get_rc_config, - .get_stream_config = it913x_get_stream_config, - .get_adapter_count = it913x_get_adapter_count, - .streaming_ctrl = it913x_streaming_ctrl, - - - .adapter = { - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .pid_filter_count = 32, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .stream = - DVB_USB_STREAM_BULK(0x84, 10, TS_BUFFER_SIZE_MAX), - }, - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .pid_filter_count = 32, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .stream = - DVB_USB_STREAM_BULK(0x85, 10, TS_BUFFER_SIZE_MAX), - } - } -}; - -static const struct usb_device_id it913x_id_table[] = { - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, - &it913x_properties, "Kworld UB499-2T T09(IT9137)", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, - &it913x_properties, "Sveon STV22 Dual DVB-T HDTV(IT9137)", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, - &it913x_properties, "Digital Dual TV Receiver CTVDIGDUAL_V2", - RC_MAP_IT913X_V1) }, - {} /* Terminating entry */ -}; - -#if 0 - -MODULE_DEVICE_TABLE(usb, it913x_id_table); - -static struct usb_driver it913x_driver = { - .name = KBUILD_MODNAME, - .probe = dvb_usbv2_probe, - .disconnect = dvb_usbv2_disconnect, - .suspend = dvb_usbv2_suspend, - .resume = dvb_usbv2_resume, - .id_table = it913x_id_table, -}; - - -module_usb_driver(it913x_driver); - -#endif - -MODULE_AUTHOR("Malcolm Priestley "); -MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.33"); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(FW_IT9135_V1); -MODULE_FIRMWARE(FW_IT9135_V2); -MODULE_FIRMWARE(FW_IT9137); -