From patchwork Tue Mar 27 15:16:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akihiro TSUKADA X-Patchwork-Id: 10310455 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B9DD2600F6 for ; Tue, 27 Mar 2018 15:17:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A527328EB9 for ; Tue, 27 Mar 2018 15:17:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 997C228EF3; Tue, 27 Mar 2018 15:17:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0AD8C294DB for ; Tue, 27 Mar 2018 15:17:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752311AbeC0PRS (ORCPT ); Tue, 27 Mar 2018 11:17:18 -0400 Received: from mail-pl0-f66.google.com ([209.85.160.66]:42026 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752046AbeC0PRR (ORCPT ); Tue, 27 Mar 2018 11:17:17 -0400 Received: by mail-pl0-f66.google.com with SMTP id g20-v6so2999931plo.9 for ; Tue, 27 Mar 2018 08:17:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7pqgrYMLLAz914g4CCTcaY3s1W8XCJLkbk76Daq8EX4=; b=TISkeY5SA5+e+t6uUOCZYcH3mtMa/8hlVkFLEhh/qHHPZvPMTU3TG+PsE+7niM3leH vcLWMX/awt4aiArpyxog7pjSuzy8oAX/wqCIeFcHMVqw/Y8e0MfQU6E7Cuim/ffISErf rmWBw0UZSpWbhSIglZyS6ILY/JIzOuQDZSGMk+BhP3LKba+r53ucU+dY903jDIvtJU3T pcFiQkuhAOlratRZaTPIsnARPwtl8/UWI+SUBr7J4mxigO2/qu3aWZOUL6Xs6jab6ePO WcDQ5U91K4qtSHKsALSNbknBtRDGUknfN0mJEeU+N0GVljubuhaBHOX5RwrSEDCL8I5C /6vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=7pqgrYMLLAz914g4CCTcaY3s1W8XCJLkbk76Daq8EX4=; b=Q5aE4HMtwTzuOxkgIVY/1vbfII3vGQTyGptJvjxwBKGIuCHg5APVAxylXxaZsWSobB T30nbHCzJcH3Y8uUV2S32oMZm8SsMaXFkYaChjGof/ekNhr76E9On9E/ikid2px6Pe4G +Ly9+dDeBPZ4wVcLtkCw4h7L4S9tz01GTNrrrF0z1ar4CbPM7EZv5vleWZz6QksY7kcI aKYLpUK0PK+oeEXI8IVCEIvga63Qy2PnBdJBIMxAeLSu0k1jUI+rs4jr+mDCAjWhIDcF bDSQkCxLz1AXjw38huFURbZrjmHajuDxKHkmiJDG+Fxp+lS/3pCD07lk5Taxntr7MN1p rcjA== X-Gm-Message-State: AElRT7F3Dv8diNJfNsuNTWR1GU0ZKSnKoESCDpsITqpVcLTl3Wlo8ZI7 eNXsokE5lkha4m/03/HJTgR6tA== X-Google-Smtp-Source: AIpwx49xQmeSoRYTx2qnaxtb3wYTTq9VTxsojp5+wEJkn1ybnFx2wrWCu4NS3DsCg4vJ6rFSs1YBuw== X-Received: by 2002:a17:902:b2c6:: with SMTP id x6-v6mr5094003plw.197.1522163835610; Tue, 27 Mar 2018 08:17:15 -0700 (PDT) Received: from localhost.localdomain (softbank219203027033.bbtec.net. [219.203.27.33]) by smtp.googlemail.com with ESMTPSA id c15sm3957419pfm.114.2018.03.27.08.17.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Mar 2018 08:17:15 -0700 (PDT) From: tskd08@gmail.com To: linux-media@vger.kernel.org Cc: mchehab@s-opensource.com, hiranotaka@zng.info, Akihiro Tsukada Subject: [PATCH 3/5] dvb: earth-pt1: decompose pt1 driver into sub drivers Date: Wed, 28 Mar 2018 00:16:00 +0900 Message-Id: <20180327151602.12250-4-tskd08@gmail.com> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180327151602.12250-1-tskd08@gmail.com> References: <20180327151602.12250-1-tskd08@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Akihiro Tsukada earth-pt1 was a monolithic module and included demod/tuner drivers. This patch removes those FE parts and attach demod/tuner i2c drivers. Signed-off-by: Akihiro Tsukada --- drivers/media/pci/pt1/Kconfig | 3 + drivers/media/pci/pt1/Makefile | 3 +- drivers/media/pci/pt1/pt1.c | 335 +++++++++++----- drivers/media/pci/pt1/va1j5jf8007s.c | 732 ----------------------------------- drivers/media/pci/pt1/va1j5jf8007s.h | 42 -- drivers/media/pci/pt1/va1j5jf8007t.c | 532 ------------------------- drivers/media/pci/pt1/va1j5jf8007t.h | 42 -- 7 files changed, 233 insertions(+), 1456 deletions(-) delete mode 100644 drivers/media/pci/pt1/va1j5jf8007s.c delete mode 100644 drivers/media/pci/pt1/va1j5jf8007s.h delete mode 100644 drivers/media/pci/pt1/va1j5jf8007t.c delete mode 100644 drivers/media/pci/pt1/va1j5jf8007t.h diff --git a/drivers/media/pci/pt1/Kconfig b/drivers/media/pci/pt1/Kconfig index 24501d5bf70..2718b4c6b7c 100644 --- a/drivers/media/pci/pt1/Kconfig +++ b/drivers/media/pci/pt1/Kconfig @@ -1,6 +1,9 @@ config DVB_PT1 tristate "PT1 cards" depends on DVB_CORE && PCI && I2C + select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT + select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_QM1D1B0004 if MEDIA_SUBDRV_AUTOSELECT help Support for Earthsoft PT1 PCI cards. diff --git a/drivers/media/pci/pt1/Makefile b/drivers/media/pci/pt1/Makefile index ab873ae088a..bc491e08dd6 100644 --- a/drivers/media/pci/pt1/Makefile +++ b/drivers/media/pci/pt1/Makefile @@ -1,5 +1,6 @@ -earth-pt1-objs := pt1.o va1j5jf8007s.o va1j5jf8007t.o +earth-pt1-objs := pt1.o obj-$(CONFIG_DVB_PT1) += earth-pt1.o ccflags-y += -Idrivers/media/dvb-frontends +ccflags-y += -Idrivers/media/tuners diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c index 4f6867af831..34a688952e2 100644 --- a/drivers/media/pci/pt1/pt1.c +++ b/drivers/media/pci/pt1/pt1.c @@ -26,6 +26,8 @@ #include #include #include +#include +#include #include #include @@ -33,8 +35,9 @@ #include #include -#include "va1j5jf8007t.h" -#include "va1j5jf8007s.h" +#include "tc90522.h" +#include "qm1d1b0004.h" +#include "dvb-pll.h" #define DRIVER_NAME "earth-pt1" @@ -63,6 +66,11 @@ struct pt1_table { struct pt1_buffer bufs[PT1_NR_BUFS]; }; +enum pt1_fe_clk { + PT1_FE_CLK_20MHZ, /* PT1 */ + PT1_FE_CLK_25MHZ, /* PT2 */ +}; + #define PT1_NR_ADAPS 4 struct pt1_adapter; @@ -81,6 +89,8 @@ struct pt1 { struct mutex lock; int power; int reset; + + enum pt1_fe_clk fe_clk; }; struct pt1_adapter { @@ -97,6 +107,8 @@ struct pt1_adapter { int users; struct dmxdev dmxdev; struct dvb_frontend *fe; + struct i2c_client *demod_i2c_client; + struct i2c_client *tuner_i2c_client; int (*orig_set_voltage)(struct dvb_frontend *fe, enum fe_sec_voltage voltage); int (*orig_sleep)(struct dvb_frontend *fe); @@ -106,6 +118,150 @@ struct pt1_adapter { int sleep; }; +union pt1_tuner_config { + struct qm1d1b0004_config qm1d1b0004; + struct dvb_pll_config tda6651; +}; + +struct pt1_config { + struct i2c_board_info demod_info; + struct tc90522_config demod_cfg; + + struct i2c_board_info tuner_info; + union pt1_tuner_config tuner_cfg; +}; + +static const struct pt1_config pt1_configs[PT1_NR_ADAPS] = { + { + .demod_info = { + I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x1b), + }, + .tuner_info = { + I2C_BOARD_INFO("qm1d1b0004", 0x60), + }, + }, + { + .demod_info = { + I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x1a), + }, + .tuner_info = { + I2C_BOARD_INFO("dvb_pll", 0x61), + }, + .tuner_cfg.tda6651 = { + .desc_id = DVB_PLL_TDA665X_EARTH_PT1, + }, + }, + { + .demod_info = { + I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x19), + }, + .tuner_info = { + I2C_BOARD_INFO("qm1d1b0004", 0x60), + }, + }, + { + .demod_info = { + I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x18), + }, + .tuner_info = { + I2C_BOARD_INFO("dvb_pll", 0x61), + }, + .tuner_cfg.tda6651 = { + .desc_id = DVB_PLL_TDA665X_EARTH_PT1, + }, + }, +}; + +static const u8 va1j5jf8007s_20mhz_configs[][2] = { + {0x04, 0x02}, {0x0d, 0x55}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, + {0x1c, 0x0a}, {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, + {0x52, 0x89}, {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, + {0x87, 0x04}, {0x8e, 0x02}, {0xa3, 0xf7}, {0xa5, 0xc0}, +}; + +static const u8 va1j5jf8007s_25mhz_configs[][2] = { + {0x04, 0x02}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, {0x1c, 0x0a}, + {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, {0x52, 0x89}, + {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, {0x87, 0x04}, + {0x8e, 0x26}, {0xa3, 0xf7}, {0xa5, 0xc0}, +}; + +static const u8 va1j5jf8007t_20mhz_configs[][2] = { + {0x03, 0x90}, {0x14, 0x8f}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, + {0x22, 0x83}, {0x31, 0x0d}, {0x32, 0xe0}, {0x39, 0xd3}, {0x3a, 0x00}, + {0x3b, 0x11}, {0x3c, 0x3f}, + {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x02}, {0x76, 0x4e}, {0x77, 0x03}, + {0xef, 0x01} +}; + +static const u8 va1j5jf8007t_25mhz_configs[][2] = { + {0x03, 0x90}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, {0x22, 0x83}, + {0x3a, 0x04}, {0x3b, 0x11}, {0x3c, 0x3f}, {0x5c, 0x40}, {0x5f, 0x80}, + {0x75, 0x0a}, {0x76, 0x4c}, {0x77, 0x03}, {0xef, 0x01} +}; + +static int config_demod(struct i2c_client *cl, enum pt1_fe_clk clk) +{ + int ret; + u8 buf[2] = {0x01, 0x80}; + bool is_sat; + const u8 (*cfg_data)[2]; + int i, len; + + ret = i2c_master_send(cl, buf, 2); + if (ret < 0) + return ret; + usleep_range(30000, 50000); + + is_sat = !strncmp(cl->name, TC90522_I2C_DEV_SAT, I2C_NAME_SIZE); + if (is_sat) { + struct i2c_msg msg[2]; + u8 wbuf, rbuf; + + wbuf = 0x07; + msg[0].addr = cl->addr; + msg[0].flags = 0; + msg[0].len = 1; + msg[0].buf = &wbuf; + + msg[1].addr = cl->addr; + msg[1].flags = I2C_M_RD; + msg[1].len = 1; + msg[1].buf = &rbuf; + ret = i2c_transfer(cl->adapter, msg, 2); + if (ret < 0) + return ret; + if (rbuf != 0x41) + return -EIO; + } + + /* frontend init */ + if (clk == PT1_FE_CLK_20MHZ) { + if (is_sat) { + cfg_data = va1j5jf8007s_20mhz_configs; + len = ARRAY_SIZE(va1j5jf8007s_20mhz_configs); + } else { + cfg_data = va1j5jf8007t_20mhz_configs; + len = ARRAY_SIZE(va1j5jf8007t_20mhz_configs); + } + } else { + if (is_sat) { + cfg_data = va1j5jf8007s_25mhz_configs; + len = ARRAY_SIZE(va1j5jf8007s_25mhz_configs); + } else { + cfg_data = va1j5jf8007t_25mhz_configs; + len = ARRAY_SIZE(va1j5jf8007t_25mhz_configs); + } + } + + for (i = 0; i < len; i++) { + ret = i2c_master_send(cl, cfg_data[i], 2); + if (ret < 0) + return ret; + } + return 0; +} + static void pt1_write_reg(struct pt1 *pt1, int reg, u32 data) { writel(data, pt1->regs + reg * 4); @@ -589,30 +745,33 @@ static int pt1_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) static int pt1_sleep(struct dvb_frontend *fe) { struct pt1_adapter *adap; + int ret; adap = container_of(fe->dvb, struct pt1_adapter, adap); - adap->sleep = 1; - pt1_update_power(adap->pt1); + ret = 0; if (adap->orig_sleep) - return adap->orig_sleep(fe); - else - return 0; + ret = adap->orig_sleep(fe); + + adap->sleep = 1; + pt1_update_power(adap->pt1); + return ret; } static int pt1_wakeup(struct dvb_frontend *fe) { struct pt1_adapter *adap; + int ret; adap = container_of(fe->dvb, struct pt1_adapter, adap); adap->sleep = 0; pt1_update_power(adap->pt1); schedule_timeout_uninterruptible((HZ + 999) / 1000); - if (adap->orig_init) - return adap->orig_init(fe); - else - return 0; + ret = config_demod(adap->demod_i2c_client, adap->pt1->fe_clk); + if (ret == 0 && adap->orig_init) + ret = adap->orig_init(fe); + return ret; } static void pt1_free_adapter(struct pt1_adapter *adap) @@ -735,6 +894,8 @@ static int pt1_init_adapters(struct pt1 *pt1) static void pt1_cleanup_frontend(struct pt1_adapter *adap) { dvb_unregister_frontend(adap->fe); + dvb_module_release(adap->tuner_i2c_client); + dvb_module_release(adap->demod_i2c_client); } static int pt1_init_frontend(struct pt1_adapter *adap, struct dvb_frontend *fe) @@ -763,112 +924,70 @@ static void pt1_cleanup_frontends(struct pt1 *pt1) pt1_cleanup_frontend(pt1->adaps[i]); } -struct pt1_config { - struct va1j5jf8007s_config va1j5jf8007s_config; - struct va1j5jf8007t_config va1j5jf8007t_config; -}; - -static const struct pt1_config pt1_configs[2] = { - { - { - .demod_address = 0x1b, - .frequency = VA1J5JF8007S_20MHZ, - }, - { - .demod_address = 0x1a, - .frequency = VA1J5JF8007T_20MHZ, - }, - }, { - { - .demod_address = 0x19, - .frequency = VA1J5JF8007S_20MHZ, - }, - { - .demod_address = 0x18, - .frequency = VA1J5JF8007T_20MHZ, - }, - }, -}; - -static const struct pt1_config pt2_configs[2] = { - { - { - .demod_address = 0x1b, - .frequency = VA1J5JF8007S_25MHZ, - }, - { - .demod_address = 0x1a, - .frequency = VA1J5JF8007T_25MHZ, - }, - }, { - { - .demod_address = 0x19, - .frequency = VA1J5JF8007S_25MHZ, - }, - { - .demod_address = 0x18, - .frequency = VA1J5JF8007T_25MHZ, - }, - }, -}; - static int pt1_init_frontends(struct pt1 *pt1) { - int i, j; - struct i2c_adapter *i2c_adap; - const struct pt1_config *configs, *config; - struct dvb_frontend *fe[4]; + int i; int ret; - i = 0; - j = 0; - - i2c_adap = &pt1->i2c_adap; - configs = pt1->pdev->device == 0x211a ? pt1_configs : pt2_configs; - do { - config = &configs[i / 2]; - - fe[i] = va1j5jf8007s_attach(&config->va1j5jf8007s_config, - i2c_adap); - if (!fe[i]) { - ret = -ENODEV; /* This does not sound nice... */ - goto err; - } - i++; - - fe[i] = va1j5jf8007t_attach(&config->va1j5jf8007t_config, - i2c_adap); - if (!fe[i]) { - ret = -ENODEV; - goto err; + for (i = 0; i < ARRAY_SIZE(pt1_configs); i++) { + const struct i2c_board_info *info; + struct tc90522_config dcfg; + struct i2c_client *cl; + + info = &pt1_configs[i].demod_info; + dcfg = pt1_configs[i].demod_cfg; + dcfg.tuner_i2c = NULL; + + ret = -ENODEV; + cl = dvb_module_probe("tc90522", info->type, &pt1->i2c_adap, + info->addr, &dcfg); + if (!cl) + goto fe_unregister; + pt1->adaps[i]->demod_i2c_client = cl; + + if (!strncmp(cl->name, TC90522_I2C_DEV_SAT, + strlen(TC90522_I2C_DEV_SAT))) { + struct qm1d1b0004_config tcfg; + + info = &pt1_configs[i].tuner_info; + tcfg = pt1_configs[i].tuner_cfg.qm1d1b0004; + tcfg.fe = dcfg.fe; + cl = dvb_module_probe("qm1d1b0004", + info->type, dcfg.tuner_i2c, + info->addr, &tcfg); + } else { + struct dvb_pll_config tcfg; + + info = &pt1_configs[i].tuner_info; + tcfg = pt1_configs[i].tuner_cfg.tda6651; + tcfg.fe = dcfg.fe; + cl = dvb_module_probe("dvb_pll", + info->type, dcfg.tuner_i2c, + info->addr, &tcfg); } - i++; + if (!cl) + goto demod_release; + pt1->adaps[i]->tuner_i2c_client = cl; - ret = va1j5jf8007s_prepare(fe[i - 2]); + ret = pt1_init_frontend(pt1->adaps[i], dcfg.fe); if (ret < 0) - goto err; - - ret = va1j5jf8007t_prepare(fe[i - 1]); - if (ret < 0) - goto err; - - } while (i < 4); - - do { - ret = pt1_init_frontend(pt1->adaps[j], fe[j]); - if (ret < 0) - goto err; - } while (++j < 4); + goto tuner_release; + } return 0; -err: - while (i-- > j) - fe[i]->ops.release(fe[i]); - - while (j--) - dvb_unregister_frontend(fe[j]); - +tuner_release: + dvb_module_release(pt1->adaps[i]->tuner_i2c_client); +demod_release: + dvb_module_release(pt1->adaps[i]->demod_i2c_client); +fe_unregister: + dev_warn(&pt1->pdev->dev, "failed to init FE(%d).\n", i); + i--; + for (; i >= 0; i--) { + dvb_unregister_frontend(pt1->adaps[i]->fe); + dvb_module_release(pt1->adaps[i]->tuner_i2c_client); + dvb_module_release(pt1->adaps[i]->demod_i2c_client); + } return ret; } @@ -1112,6 +1231,8 @@ static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mutex_init(&pt1->lock); pt1->pdev = pdev; pt1->regs = regs; + pt1->fe_clk = (pdev->device == 0x211a) ? + PT1_FE_CLK_20MHZ : PT1_FE_CLK_25MHZ; pci_set_drvdata(pdev, pt1); ret = pt1_init_adapters(pt1); diff --git a/drivers/media/pci/pt1/va1j5jf8007s.c b/drivers/media/pci/pt1/va1j5jf8007s.c deleted file mode 100644 index f49867aef05..00000000000 --- a/drivers/media/pci/pt1/va1j5jf8007s.c +++ /dev/null @@ -1,732 +0,0 @@ -/* - * ISDB-S driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -#include -#include -#include -#include -#include -#include "va1j5jf8007s.h" - -enum va1j5jf8007s_tune_state { - VA1J5JF8007S_IDLE, - VA1J5JF8007S_SET_FREQUENCY_1, - VA1J5JF8007S_SET_FREQUENCY_2, - VA1J5JF8007S_SET_FREQUENCY_3, - VA1J5JF8007S_CHECK_FREQUENCY, - VA1J5JF8007S_SET_MODULATION, - VA1J5JF8007S_CHECK_MODULATION, - VA1J5JF8007S_SET_TS_ID, - VA1J5JF8007S_CHECK_TS_ID, - VA1J5JF8007S_TRACK, -}; - -struct va1j5jf8007s_state { - const struct va1j5jf8007s_config *config; - struct i2c_adapter *adap; - struct dvb_frontend fe; - enum va1j5jf8007s_tune_state tune_state; -}; - -static int va1j5jf8007s_read_snr(struct dvb_frontend *fe, u16 *snr) -{ - struct va1j5jf8007s_state *state; - u8 addr; - int i; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - s32 word, x1, x2, x3, x4, x5, y; - - state = fe->demodulator_priv; - addr = state->config->demod_address; - - word = 0; - for (i = 0; i < 2; i++) { - write_buf[0] = 0xbc + i; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - word <<= 8; - word |= read_buf[0]; - } - - word -= 3000; - if (word < 0) - word = 0; - - x1 = int_sqrt(word << 16) * ((15625ll << 21) / 1000000); - x2 = (s64)x1 * x1 >> 31; - x3 = (s64)x2 * x1 >> 31; - x4 = (s64)x2 * x2 >> 31; - x5 = (s64)x4 * x1 >> 31; - - y = (58857ll << 23) / 1000; - y -= (s64)x1 * ((89565ll << 24) / 1000) >> 30; - y += (s64)x2 * ((88977ll << 24) / 1000) >> 28; - y -= (s64)x3 * ((50259ll << 25) / 1000) >> 27; - y += (s64)x4 * ((14341ll << 27) / 1000) >> 27; - y -= (s64)x5 * ((16346ll << 30) / 10000) >> 28; - - *snr = y < 0 ? 0 : y >> 15; - return 0; -} - -static int va1j5jf8007s_get_frontend_algo(struct dvb_frontend *fe) -{ - return DVBFE_ALGO_HW; -} - -static int -va1j5jf8007s_read_status(struct dvb_frontend *fe, enum fe_status *status) -{ - struct va1j5jf8007s_state *state; - - state = fe->demodulator_priv; - - switch (state->tune_state) { - case VA1J5JF8007S_IDLE: - case VA1J5JF8007S_SET_FREQUENCY_1: - case VA1J5JF8007S_SET_FREQUENCY_2: - case VA1J5JF8007S_SET_FREQUENCY_3: - case VA1J5JF8007S_CHECK_FREQUENCY: - *status = 0; - return 0; - - - case VA1J5JF8007S_SET_MODULATION: - case VA1J5JF8007S_CHECK_MODULATION: - *status |= FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_SET_TS_ID: - case VA1J5JF8007S_CHECK_TS_ID: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - - case VA1J5JF8007S_TRACK: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -struct va1j5jf8007s_cb_map { - u32 frequency; - u8 cb; -}; - -static const struct va1j5jf8007s_cb_map va1j5jf8007s_cb_maps[] = { - { 986000, 0xb2 }, - { 1072000, 0xd2 }, - { 1154000, 0xe2 }, - { 1291000, 0x20 }, - { 1447000, 0x40 }, - { 1615000, 0x60 }, - { 1791000, 0x80 }, - { 1972000, 0xa0 }, -}; - -static u8 va1j5jf8007s_lookup_cb(u32 frequency) -{ - int i; - const struct va1j5jf8007s_cb_map *map; - - for (i = 0; i < ARRAY_SIZE(va1j5jf8007s_cb_maps); i++) { - map = &va1j5jf8007s_cb_maps[i]; - if (frequency < map->frequency) - return map->cb; - } - return 0xc0; -} - -static int va1j5jf8007s_set_frequency_1(struct va1j5jf8007s_state *state) -{ - u32 frequency; - u16 word; - u8 buf[6]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - word = (frequency + 500) / 1000; - if (frequency < 1072000) - word = (word << 1 & ~0x1f) | (word & 0x0f); - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0x40 | word >> 8; - buf[3] = word; - buf[4] = 0xe0; - buf[5] = va1j5jf8007s_lookup_cb(frequency); - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_frequency_2(struct va1j5jf8007s_state *state) -{ - u8 buf[3]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xe4; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_frequency_3(struct va1j5jf8007s_state *state) -{ - u32 frequency; - u8 buf[4]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xf4; - buf[3] = va1j5jf8007s_lookup_cb(frequency) | 0x4; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_frequency(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[2], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xfe; - write_buf[1] = 0xc1; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = read_buf[0] & 0x40; - return 0; -} - -static int va1j5jf8007s_set_modulation(struct va1j5jf8007s_state *state) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x03; - buf[1] = 0x01; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_modulation(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xc3; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = !(read_buf[0] & 0x10); - return 0; -} - -static int -va1j5jf8007s_set_ts_id(struct va1j5jf8007s_state *state) -{ - u32 ts_id; - u8 buf[3]; - struct i2c_msg msg; - - ts_id = state->fe.dtv_property_cache.stream_id; - if (!ts_id || ts_id == NO_STREAM_ID_FILTER) - return 0; - - buf[0] = 0x8f; - buf[1] = ts_id >> 8; - buf[2] = ts_id; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007s_check_ts_id(struct va1j5jf8007s_state *state, int *lock) -{ - u8 addr; - u8 write_buf[1], read_buf[2]; - struct i2c_msg msgs[2]; - u32 ts_id; - - ts_id = state->fe.dtv_property_cache.stream_id; - if (!ts_id || ts_id == NO_STREAM_ID_FILTER) { - *lock = 1; - return 0; - } - - addr = state->config->demod_address; - - write_buf[0] = 0xe6; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = (read_buf[0] << 8 | read_buf[1]) == ts_id; - return 0; -} - -static int -va1j5jf8007s_tune(struct dvb_frontend *fe, - bool re_tune, - unsigned int mode_flags, unsigned int *delay, - enum fe_status *status) -{ - struct va1j5jf8007s_state *state; - int ret; - int lock = 0; - - state = fe->demodulator_priv; - - if (re_tune) - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_1; - - switch (state->tune_state) { - case VA1J5JF8007S_IDLE: - *delay = 3 * HZ; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_1: - ret = va1j5jf8007s_set_frequency_1(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_2; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_2: - ret = va1j5jf8007s_set_frequency_2(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_SET_FREQUENCY_3; - *delay = (HZ + 99) / 100; - *status = 0; - return 0; - - case VA1J5JF8007S_SET_FREQUENCY_3: - ret = va1j5jf8007s_set_frequency_3(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_FREQUENCY; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007S_CHECK_FREQUENCY: - ret = va1j5jf8007s_check_frequency(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 999) / 1000; - *status = 0; - return 0; - } - - state->tune_state = VA1J5JF8007S_SET_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_SET_MODULATION: - ret = va1j5jf8007s_set_modulation(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007S_CHECK_MODULATION: - ret = va1j5jf8007s_check_modulation(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 49) / 50; - *status = FE_HAS_SIGNAL; - return 0; - } - - state->tune_state = VA1J5JF8007S_SET_TS_ID; - *delay = 0; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - - case VA1J5JF8007S_SET_TS_ID: - ret = va1j5jf8007s_set_ts_id(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007S_CHECK_TS_ID; - return 0; - - case VA1J5JF8007S_CHECK_TS_ID: - ret = va1j5jf8007s_check_ts_id(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 99) / 100; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - return 0; - } - - state->tune_state = VA1J5JF8007S_TRACK; - /* fall through */ - - case VA1J5JF8007S_TRACK: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -static int va1j5jf8007s_init_frequency(struct va1j5jf8007s_state *state) -{ - u8 buf[4]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc0; - buf[2] = 0xf0; - buf[3] = 0x04; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_set_sleep(struct va1j5jf8007s_state *state, int sleep) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x17; - buf[1] = sleep ? 0x01 : 0x00; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007s_sleep(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007s_init_frequency(state); - if (ret < 0) - return ret; - - return va1j5jf8007s_set_sleep(state, 1); -} - -static int va1j5jf8007s_init(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - - state = fe->demodulator_priv; - state->tune_state = VA1J5JF8007S_IDLE; - - return va1j5jf8007s_set_sleep(state, 0); -} - -static void va1j5jf8007s_release(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - state = fe->demodulator_priv; - kfree(state); -} - -static const struct dvb_frontend_ops va1j5jf8007s_ops = { - .delsys = { SYS_ISDBS }, - .info = { - .name = "VA1J5JF8007/VA1J5JF8011 ISDB-S", - .frequency_min = 950000, - .frequency_max = 2150000, - .frequency_stepsize = 1000, - .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_AUTO | - FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO | - FE_CAN_MULTISTREAM, - }, - - .read_snr = va1j5jf8007s_read_snr, - .get_frontend_algo = va1j5jf8007s_get_frontend_algo, - .read_status = va1j5jf8007s_read_status, - .tune = va1j5jf8007s_tune, - .sleep = va1j5jf8007s_sleep, - .init = va1j5jf8007s_init, - .release = va1j5jf8007s_release, -}; - -static int va1j5jf8007s_prepare_1(struct va1j5jf8007s_state *state) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0x07; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - if (read_buf[0] != 0x41) - return -EIO; - - return 0; -} - -static const u8 va1j5jf8007s_20mhz_prepare_bufs[][2] = { - {0x04, 0x02}, {0x0d, 0x55}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, - {0x1c, 0x0a}, {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, - {0x52, 0x89}, {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, - {0x87, 0x04}, {0x8e, 0x02}, {0xa3, 0xf7}, {0xa5, 0xc0}, -}; - -static const u8 va1j5jf8007s_25mhz_prepare_bufs[][2] = { - {0x04, 0x02}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, {0x1c, 0x0a}, - {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, {0x52, 0x89}, - {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, {0x87, 0x04}, - {0x8e, 0x26}, {0xa3, 0xf7}, {0xa5, 0xc0}, -}; - -static int va1j5jf8007s_prepare_2(struct va1j5jf8007s_state *state) -{ - const u8 (*bufs)[2]; - int size; - u8 addr; - u8 buf[2]; - struct i2c_msg msg; - int i; - - switch (state->config->frequency) { - case VA1J5JF8007S_20MHZ: - bufs = va1j5jf8007s_20mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007s_20mhz_prepare_bufs); - break; - case VA1J5JF8007S_25MHZ: - bufs = va1j5jf8007s_25mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007s_25mhz_prepare_bufs); - break; - default: - return -EINVAL; - } - - addr = state->config->demod_address; - - msg.addr = addr; - msg.flags = 0; - msg.len = 2; - msg.buf = buf; - for (i = 0; i < size; i++) { - memcpy(buf, bufs[i], sizeof(buf)); - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - } - - return 0; -} - -/* must be called after va1j5jf8007t_attach */ -int va1j5jf8007s_prepare(struct dvb_frontend *fe) -{ - struct va1j5jf8007s_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007s_prepare_1(state); - if (ret < 0) - return ret; - - ret = va1j5jf8007s_prepare_2(state); - if (ret < 0) - return ret; - - return va1j5jf8007s_init_frequency(state); -} - -struct dvb_frontend * -va1j5jf8007s_attach(const struct va1j5jf8007s_config *config, - struct i2c_adapter *adap) -{ - struct va1j5jf8007s_state *state; - struct dvb_frontend *fe; - u8 buf[2]; - struct i2c_msg msg; - - state = kzalloc(sizeof(struct va1j5jf8007s_state), GFP_KERNEL); - if (!state) - return NULL; - - state->config = config; - state->adap = adap; - - fe = &state->fe; - memcpy(&fe->ops, &va1j5jf8007s_ops, sizeof(struct dvb_frontend_ops)); - fe->demodulator_priv = state; - - buf[0] = 0x01; - buf[1] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) { - kfree(state); - return NULL; - } - - return fe; -} diff --git a/drivers/media/pci/pt1/va1j5jf8007s.h b/drivers/media/pci/pt1/va1j5jf8007s.h deleted file mode 100644 index f8ce5609095..00000000000 --- a/drivers/media/pci/pt1/va1j5jf8007s.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * ISDB-S driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -#ifndef VA1J5JF8007S_H -#define VA1J5JF8007S_H - -enum va1j5jf8007s_frequency { - VA1J5JF8007S_20MHZ, - VA1J5JF8007S_25MHZ, -}; - -struct va1j5jf8007s_config { - u8 demod_address; - enum va1j5jf8007s_frequency frequency; -}; - -struct i2c_adapter; - -struct dvb_frontend * -va1j5jf8007s_attach(const struct va1j5jf8007s_config *config, - struct i2c_adapter *adap); - -/* must be called after va1j5jf8007t_attach */ -int va1j5jf8007s_prepare(struct dvb_frontend *fe); - -#endif diff --git a/drivers/media/pci/pt1/va1j5jf8007t.c b/drivers/media/pci/pt1/va1j5jf8007t.c deleted file mode 100644 index a52984a6f9b..00000000000 --- a/drivers/media/pci/pt1/va1j5jf8007t.c +++ /dev/null @@ -1,532 +0,0 @@ -/* - * ISDB-T driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include "va1j5jf8007t.h" - -enum va1j5jf8007t_tune_state { - VA1J5JF8007T_IDLE, - VA1J5JF8007T_SET_FREQUENCY, - VA1J5JF8007T_CHECK_FREQUENCY, - VA1J5JF8007T_SET_MODULATION, - VA1J5JF8007T_CHECK_MODULATION, - VA1J5JF8007T_TRACK, - VA1J5JF8007T_ABORT, -}; - -struct va1j5jf8007t_state { - const struct va1j5jf8007t_config *config; - struct i2c_adapter *adap; - struct dvb_frontend fe; - enum va1j5jf8007t_tune_state tune_state; -}; - -static int va1j5jf8007t_read_snr(struct dvb_frontend *fe, u16 *snr) -{ - struct va1j5jf8007t_state *state; - u8 addr; - int i; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - s32 word, x, y; - - state = fe->demodulator_priv; - addr = state->config->demod_address; - - word = 0; - for (i = 0; i < 3; i++) { - write_buf[0] = 0x8b + i; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - word <<= 8; - word |= read_buf[0]; - } - - if (!word) - return -EIO; - - x = 10 * (intlog10(0x540000 * 100 / word) - (2 << 24)); - y = (24ll << 46) / 1000000; - y = ((s64)y * x >> 30) - (16ll << 40) / 10000; - y = ((s64)y * x >> 29) + (398ll << 35) / 10000; - y = ((s64)y * x >> 30) + (5491ll << 29) / 10000; - y = ((s64)y * x >> 30) + (30965ll << 23) / 10000; - *snr = y >> 15; - return 0; -} - -static int va1j5jf8007t_get_frontend_algo(struct dvb_frontend *fe) -{ - return DVBFE_ALGO_HW; -} - -static int -va1j5jf8007t_read_status(struct dvb_frontend *fe, enum fe_status *status) -{ - struct va1j5jf8007t_state *state; - - state = fe->demodulator_priv; - - switch (state->tune_state) { - case VA1J5JF8007T_IDLE: - case VA1J5JF8007T_SET_FREQUENCY: - case VA1J5JF8007T_CHECK_FREQUENCY: - *status = 0; - return 0; - - - case VA1J5JF8007T_SET_MODULATION: - case VA1J5JF8007T_CHECK_MODULATION: - case VA1J5JF8007T_ABORT: - *status |= FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_TRACK: - *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - } - - BUG(); -} - -struct va1j5jf8007t_cb_map { - u32 frequency; - u8 cb; -}; - -static const struct va1j5jf8007t_cb_map va1j5jf8007t_cb_maps[] = { - { 90000000, 0x80 }, - { 140000000, 0x81 }, - { 170000000, 0xa1 }, - { 220000000, 0x62 }, - { 330000000, 0xa2 }, - { 402000000, 0xe2 }, - { 450000000, 0x64 }, - { 550000000, 0x84 }, - { 600000000, 0xa4 }, - { 700000000, 0xc4 }, -}; - -static u8 va1j5jf8007t_lookup_cb(u32 frequency) -{ - int i; - const struct va1j5jf8007t_cb_map *map; - - for (i = 0; i < ARRAY_SIZE(va1j5jf8007t_cb_maps); i++) { - map = &va1j5jf8007t_cb_maps[i]; - if (frequency < map->frequency) - return map->cb; - } - return 0xe4; -} - -static int va1j5jf8007t_set_frequency(struct va1j5jf8007t_state *state) -{ - u32 frequency; - u16 word; - u8 buf[6]; - struct i2c_msg msg; - - frequency = state->fe.dtv_property_cache.frequency; - - word = (frequency + 71428) / 142857 + 399; - buf[0] = 0xfe; - buf[1] = 0xc2; - buf[2] = word >> 8; - buf[3] = word; - buf[4] = 0x80; - buf[5] = va1j5jf8007t_lookup_cb(frequency); - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int -va1j5jf8007t_check_frequency(struct va1j5jf8007t_state *state, int *lock) -{ - u8 addr; - u8 write_buf[2], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0xfe; - write_buf[1] = 0xc3; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = read_buf[0] & 0x40; - return 0; -} - -static int va1j5jf8007t_set_modulation(struct va1j5jf8007t_state *state) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x01; - buf[1] = 0x40; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_check_modulation(struct va1j5jf8007t_state *state, - int *lock, int *retry) -{ - u8 addr; - u8 write_buf[1], read_buf[1]; - struct i2c_msg msgs[2]; - - addr = state->config->demod_address; - - write_buf[0] = 0x80; - - msgs[0].addr = addr; - msgs[0].flags = 0; - msgs[0].len = sizeof(write_buf); - msgs[0].buf = write_buf; - - msgs[1].addr = addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(read_buf); - msgs[1].buf = read_buf; - - if (i2c_transfer(state->adap, msgs, 2) != 2) - return -EREMOTEIO; - - *lock = !(read_buf[0] & 0x10); - *retry = read_buf[0] & 0x80; - return 0; -} - -static int -va1j5jf8007t_tune(struct dvb_frontend *fe, - bool re_tune, - unsigned int mode_flags, unsigned int *delay, - enum fe_status *status) -{ - struct va1j5jf8007t_state *state; - int ret; - int lock = 0, retry = 0; - - state = fe->demodulator_priv; - - if (re_tune) - state->tune_state = VA1J5JF8007T_SET_FREQUENCY; - - switch (state->tune_state) { - case VA1J5JF8007T_IDLE: - *delay = 3 * HZ; - *status = 0; - return 0; - - case VA1J5JF8007T_SET_FREQUENCY: - ret = va1j5jf8007t_set_frequency(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007T_CHECK_FREQUENCY; - *delay = 0; - *status = 0; - return 0; - - case VA1J5JF8007T_CHECK_FREQUENCY: - ret = va1j5jf8007t_check_frequency(state, &lock); - if (ret < 0) - return ret; - - if (!lock) { - *delay = (HZ + 999) / 1000; - *status = 0; - return 0; - } - - state->tune_state = VA1J5JF8007T_SET_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_SET_MODULATION: - ret = va1j5jf8007t_set_modulation(state); - if (ret < 0) - return ret; - - state->tune_state = VA1J5JF8007T_CHECK_MODULATION; - *delay = 0; - *status = FE_HAS_SIGNAL; - return 0; - - case VA1J5JF8007T_CHECK_MODULATION: - ret = va1j5jf8007t_check_modulation(state, &lock, &retry); - if (ret < 0) - return ret; - - if (!lock) { - if (!retry) { - state->tune_state = VA1J5JF8007T_ABORT; - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL; - return 0; - } - *delay = (HZ + 999) / 1000; - *status = FE_HAS_SIGNAL; - return 0; - } - - state->tune_state = VA1J5JF8007T_TRACK; - /* fall through */ - - case VA1J5JF8007T_TRACK: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK; - return 0; - - case VA1J5JF8007T_ABORT: - *delay = 3 * HZ; - *status = FE_HAS_SIGNAL; - return 0; - } - - BUG(); -} - -static int va1j5jf8007t_init_frequency(struct va1j5jf8007t_state *state) -{ - u8 buf[7]; - struct i2c_msg msg; - - buf[0] = 0xfe; - buf[1] = 0xc2; - buf[2] = 0x01; - buf[3] = 0x8f; - buf[4] = 0xc1; - buf[5] = 0x80; - buf[6] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_set_sleep(struct va1j5jf8007t_state *state, int sleep) -{ - u8 buf[2]; - struct i2c_msg msg; - - buf[0] = 0x03; - buf[1] = sleep ? 0x90 : 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - - return 0; -} - -static int va1j5jf8007t_sleep(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - int ret; - - state = fe->demodulator_priv; - - ret = va1j5jf8007t_init_frequency(state); - if (ret < 0) - return ret; - - return va1j5jf8007t_set_sleep(state, 1); -} - -static int va1j5jf8007t_init(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - - state = fe->demodulator_priv; - state->tune_state = VA1J5JF8007T_IDLE; - - return va1j5jf8007t_set_sleep(state, 0); -} - -static void va1j5jf8007t_release(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - state = fe->demodulator_priv; - kfree(state); -} - -static const struct dvb_frontend_ops va1j5jf8007t_ops = { - .delsys = { SYS_ISDBT }, - .info = { - .name = "VA1J5JF8007/VA1J5JF8011 ISDB-T", - .frequency_min = 90000000, - .frequency_max = 770000000, - .frequency_stepsize = 142857, - .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_AUTO | - FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO, - }, - - .read_snr = va1j5jf8007t_read_snr, - .get_frontend_algo = va1j5jf8007t_get_frontend_algo, - .read_status = va1j5jf8007t_read_status, - .tune = va1j5jf8007t_tune, - .sleep = va1j5jf8007t_sleep, - .init = va1j5jf8007t_init, - .release = va1j5jf8007t_release, -}; - -static const u8 va1j5jf8007t_20mhz_prepare_bufs[][2] = { - {0x03, 0x90}, {0x14, 0x8f}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, - {0x22, 0x83}, {0x31, 0x0d}, {0x32, 0xe0}, {0x39, 0xd3}, {0x3a, 0x00}, - {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x02}, {0x76, 0x4e}, {0x77, 0x03}, - {0xef, 0x01} -}; - -static const u8 va1j5jf8007t_25mhz_prepare_bufs[][2] = { - {0x03, 0x90}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, {0x22, 0x83}, - {0x3a, 0x00}, {0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x0a}, {0x76, 0x4c}, - {0x77, 0x03}, {0xef, 0x01} -}; - -int va1j5jf8007t_prepare(struct dvb_frontend *fe) -{ - struct va1j5jf8007t_state *state; - const u8 (*bufs)[2]; - int size; - u8 buf[2]; - struct i2c_msg msg; - int i; - - state = fe->demodulator_priv; - - switch (state->config->frequency) { - case VA1J5JF8007T_20MHZ: - bufs = va1j5jf8007t_20mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007t_20mhz_prepare_bufs); - break; - case VA1J5JF8007T_25MHZ: - bufs = va1j5jf8007t_25mhz_prepare_bufs; - size = ARRAY_SIZE(va1j5jf8007t_25mhz_prepare_bufs); - break; - default: - return -EINVAL; - } - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - for (i = 0; i < size; i++) { - memcpy(buf, bufs[i], sizeof(buf)); - if (i2c_transfer(state->adap, &msg, 1) != 1) - return -EREMOTEIO; - } - - return va1j5jf8007t_init_frequency(state); -} - -struct dvb_frontend * -va1j5jf8007t_attach(const struct va1j5jf8007t_config *config, - struct i2c_adapter *adap) -{ - struct va1j5jf8007t_state *state; - struct dvb_frontend *fe; - u8 buf[2]; - struct i2c_msg msg; - - state = kzalloc(sizeof(struct va1j5jf8007t_state), GFP_KERNEL); - if (!state) - return NULL; - - state->config = config; - state->adap = adap; - - fe = &state->fe; - memcpy(&fe->ops, &va1j5jf8007t_ops, sizeof(struct dvb_frontend_ops)); - fe->demodulator_priv = state; - - buf[0] = 0x01; - buf[1] = 0x80; - - msg.addr = state->config->demod_address; - msg.flags = 0; - msg.len = sizeof(buf); - msg.buf = buf; - - if (i2c_transfer(state->adap, &msg, 1) != 1) { - kfree(state); - return NULL; - } - - return fe; -} diff --git a/drivers/media/pci/pt1/va1j5jf8007t.h b/drivers/media/pci/pt1/va1j5jf8007t.h deleted file mode 100644 index 95eb7d294d2..00000000000 --- a/drivers/media/pci/pt1/va1j5jf8007t.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * ISDB-T driver for VA1J5JF8007/VA1J5JF8011 - * - * Copyright (C) 2009 HIRANO Takahito - * - * based on pt1dvr - http://pt1dvr.sourceforge.jp/ - * by Tomoaki Ishikawa - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -#ifndef VA1J5JF8007T_H -#define VA1J5JF8007T_H - -enum va1j5jf8007t_frequency { - VA1J5JF8007T_20MHZ, - VA1J5JF8007T_25MHZ, -}; - -struct va1j5jf8007t_config { - u8 demod_address; - enum va1j5jf8007t_frequency frequency; -}; - -struct i2c_adapter; - -struct dvb_frontend * -va1j5jf8007t_attach(const struct va1j5jf8007t_config *config, - struct i2c_adapter *adap); - -/* must be called after va1j5jf8007s_attach */ -int va1j5jf8007t_prepare(struct dvb_frontend *fe); - -#endif