From patchwork Tue Jun 7 07:53:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antti Palosaari X-Patchwork-Id: 9159995 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 830CC60572 for ; Tue, 7 Jun 2016 07:53:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7169926E1A for ; Tue, 7 Jun 2016 07:53:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 65A4927248; Tue, 7 Jun 2016 07:53:46 +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=-6.9 required=2.0 tests=BAYES_00,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 279152793B for ; Tue, 7 Jun 2016 07:53:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752103AbcFGHxm (ORCPT ); Tue, 7 Jun 2016 03:53:42 -0400 Received: from mail.kapsi.fi ([217.30.184.167]:39276 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751628AbcFGHxl (ORCPT ); Tue, 7 Jun 2016 03:53:41 -0400 Received: from dyn3-82-128-184-205.psoas.suomi.net ([82.128.184.205] helo=localhost.localdomain.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1bABpS-0007sN-RS; Tue, 07 Jun 2016 10:53:39 +0300 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Antti Palosaari Subject: [PATCHv2] mn88472: move out of staging to media Date: Tue, 7 Jun 2016 10:53:28 +0300 Message-Id: <1465286008-22514-1-git-send-email-crope@iki.fi> X-Mailer: git-send-email 2.4.11 X-SA-Exim-Connect-IP: 82.128.184.205 X-SA-Exim-Mail-From: crope@iki.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false 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 Move mn88472 DVB-T/T2/C demod driver out of staging to media. v2: Fix build error reported by kbuild test robot: drivers/staging/media/mn88472/Makefile: No such file or directory Reported-by: kbuild test robot Signed-off-by: Antti Palosaari --- MAINTAINERS | 4 +- drivers/media/dvb-frontends/Kconfig | 8 + drivers/media/dvb-frontends/Makefile | 1 + drivers/media/dvb-frontends/mn88472.c | 613 +++++++++++++++++++++++++++ drivers/media/dvb-frontends/mn88472_priv.h | 38 ++ drivers/staging/media/Kconfig | 2 - drivers/staging/media/Makefile | 1 - drivers/staging/media/mn88472/Kconfig | 7 - drivers/staging/media/mn88472/Makefile | 5 - drivers/staging/media/mn88472/TODO | 21 - drivers/staging/media/mn88472/mn88472.c | 613 --------------------------- drivers/staging/media/mn88472/mn88472_priv.h | 38 -- 12 files changed, 661 insertions(+), 690 deletions(-) create mode 100644 drivers/media/dvb-frontends/mn88472.c create mode 100644 drivers/media/dvb-frontends/mn88472_priv.h delete mode 100644 drivers/staging/media/mn88472/Kconfig delete mode 100644 drivers/staging/media/mn88472/Makefile delete mode 100644 drivers/staging/media/mn88472/TODO delete mode 100644 drivers/staging/media/mn88472/mn88472.c delete mode 100644 drivers/staging/media/mn88472/mn88472_priv.h diff --git a/MAINTAINERS b/MAINTAINERS index 7304d2e..7a88018 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7596,10 +7596,8 @@ L: linux-media@vger.kernel.org W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ -T: git git://linuxtv.org/anttip/media_tree.git S: Maintained -F: drivers/staging/media/mn88472/ -F: drivers/media/dvb-frontends/mn88472.h +F: drivers/media/dvb-frontends/mn88472* MN88473 MEDIA DRIVER M: Antti Palosaari diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index a82f77c..293e7bb 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -73,6 +73,14 @@ config DVB_SI2165 Say Y when you want to support this frontend. +config DVB_MN88472 + tristate "Panasonic MN88472" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. + config DVB_MN88473 tristate "Panasonic MN88473" depends on DVB_CORE && I2C diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index eb7191f..68f6065 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o obj-$(CONFIG_DVB_STV090x) += stv090x.o obj-$(CONFIG_DVB_STV6110x) += stv6110x.o obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o +obj-$(CONFIG_DVB_MN88472) += mn88472.o obj-$(CONFIG_DVB_MN88473) += mn88473.o obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o diff --git a/drivers/media/dvb-frontends/mn88472.c b/drivers/media/dvb-frontends/mn88472.c new file mode 100644 index 0000000..18fb2df --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472.c @@ -0,0 +1,613 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari + * + * 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 "mn88472_priv.h" + +static int mn88472_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 1000; + return 0; +} + +static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int utmp; + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_read(dev->regmap[0], 0x7f, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x09) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + case SYS_DVBT2: + ret = regmap_read(dev->regmap[2], 0x92, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x0d) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else if ((utmp & 0x0f) >= 0x0a) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI; + else if ((utmp & 0x0f) >= 0x07) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; + else + *status = 0; + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_read(dev->regmap[1], 0x84, &utmp); + if (ret) + goto err; + if ((utmp & 0x0f) >= 0x08) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + else + *status = 0; + break; + default: + ret = -EINVAL; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_set_frontend(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + unsigned int utmp; + u32 if_frequency; + u8 buf[3], delivery_system_val, bandwidth_val, *bandwidth_vals_ptr; + u8 reg_bank0_b4_val, reg_bank0_cd_val, reg_bank0_d4_val; + u8 reg_bank0_d6_val; + + dev_dbg(&client->dev, + "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", + c->delivery_system, c->modulation, c->frequency, + c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id); + + if (!dev->active) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + delivery_system_val = 0x02; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x1f; + reg_bank0_d4_val = 0x0a; + reg_bank0_d6_val = 0x48; + break; + case SYS_DVBT2: + delivery_system_val = 0x03; + reg_bank0_b4_val = 0xf6; + reg_bank0_cd_val = 0x01; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x46; + break; + case SYS_DVBC_ANNEX_A: + delivery_system_val = 0x04; + reg_bank0_b4_val = 0x00; + reg_bank0_cd_val = 0x17; + reg_bank0_d4_val = 0x09; + reg_bank0_d6_val = 0x48; + break; + default: + ret = -EINVAL; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + switch (c->bandwidth_hz) { + case 5000000: + bandwidth_vals_ptr = "\xe5\x99\x9a\x1b\xa9\x1b\xa9"; + bandwidth_val = 0x03; + break; + case 6000000: + bandwidth_vals_ptr = "\xbf\x55\x55\x15\x6b\x15\x6b"; + bandwidth_val = 0x02; + break; + case 7000000: + bandwidth_vals_ptr = "\xa4\x00\x00\x0f\x2c\x0f\x2c"; + bandwidth_val = 0x01; + break; + case 8000000: + bandwidth_vals_ptr = "\x8f\x80\x00\x08\xee\x08\xee"; + bandwidth_val = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + bandwidth_vals_ptr = NULL; + bandwidth_val = 0x00; + break; + default: + break; + } + + /* Program tuner */ + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } + + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + if (ret) + goto err; + + dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); + } else { + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[2], 0x00, 0x66); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x01, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x02, 0x01); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x04, bandwidth_val); + if (ret) + goto err; + + /* IF */ + utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x1000000, dev->clk); + buf[0] = (utmp >> 16) & 0xff; + buf[1] = (utmp >> 8) & 0xff; + buf[2] = (utmp >> 0) & 0xff; + for (i = 0; i < 3; i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, buf[i]); + if (ret) + goto err; + } + + /* Bandwidth */ + if (bandwidth_vals_ptr) { + for (i = 0; i < 7; i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, + bandwidth_vals_ptr[i]); + if (ret) + goto err; + } + } + + ret = regmap_write(dev->regmap[0], 0xb4, reg_bank0_b4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xcd, reg_bank0_cd_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd4, reg_bank0_d4_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0xd6, reg_bank0_d6_val); + if (ret) + goto err; + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_write(dev->regmap[0], 0x07, 0x26); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x00, 0xba); + if (ret) + goto err; + ret = regmap_write(dev->regmap[0], 0x01, 0x13); + if (ret) + goto err; + break; + case SYS_DVBT2: + ret = regmap_write(dev->regmap[2], 0x2b, 0x13); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x4f, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[1], 0xf6, 0x05); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x32, c->stream_id); + if (ret) + goto err; + break; + case SYS_DVBC_ANNEX_A: + break; + default: + break; + } + + /* Reset FSM */ + ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret, len, rem; + unsigned int utmp; + const struct firmware *firmware; + const char *name = MN88472_FIRMWARE; + + dev_dbg(&client->dev, "\n"); + + /* Power up */ + ret = regmap_write(dev->regmap[2], 0x05, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0c, 0x00); + if (ret) + goto err; + + /* Check if firmware is already running */ + ret = regmap_read(dev->regmap[0], 0xf5, &utmp); + if (ret) + goto err; + if (!(utmp & 0x01)) + goto warm; + + ret = request_firmware(&firmware, name, &client->dev); + if (ret) { + dev_err(&client->dev, "firmware file '%s' not found\n", name); + goto err; + } + + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); + + ret = regmap_write(dev->regmap[0], 0xf5, 0x03); + if (ret) + goto err_release_firmware; + + for (rem = firmware->size; rem > 0; rem -= (dev->i2c_write_max - 1)) { + len = min(dev->i2c_write_max - 1, rem); + ret = regmap_bulk_write(dev->regmap[0], 0xf6, + &firmware->data[firmware->size - rem], + len); + if (ret) { + dev_err(&client->dev, "firmware download failed %d\n", + ret); + goto err_release_firmware; + } + } + + /* Parity check of firmware */ + ret = regmap_read(dev->regmap[0], 0xf8, &utmp); + if (ret) + goto err_release_firmware; + if (utmp & 0x10) { + ret = -EINVAL; + dev_err(&client->dev, "firmware did not run\n"); + goto err_release_firmware; + } + + ret = regmap_write(dev->regmap[0], 0xf5, 0x00); + if (ret) + goto err_release_firmware; + + release_firmware(firmware); +warm: + /* TS config */ + switch (dev->ts_mode) { + case SERIAL_TS_MODE: + utmp = 0x1d; + break; + case PARALLEL_TS_MODE: + utmp = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[2], 0x08, utmp); + if (ret) + goto err; + + switch (dev->ts_clk) { + case VARIABLE_TS_CLOCK: + utmp = 0xe3; + break; + case FIXED_TS_CLOCK: + utmp = 0xe1; + break; + default: + ret = -EINVAL; + goto err; + } + ret = regmap_write(dev->regmap[0], 0xd9, utmp); + if (ret) + goto err; + + dev->active = true; + + return 0; +err_release_firmware: + release_firmware(firmware); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + /* Power down */ + ret = regmap_write(dev->regmap[2], 0x0c, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x0b, 0x30); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static struct dvb_frontend_ops mn88472_ops = { + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, + .info = { + .name = "Panasonic MN88472", + .symbol_rate_min = 1000000, + .symbol_rate_max = 7200000, + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | + FE_CAN_MUTE_TS | + FE_CAN_2G_MODULATION | + FE_CAN_MULTISTREAM + }, + + .get_tune_settings = mn88472_get_tune_settings, + + .init = mn88472_init, + .sleep = mn88472_sleep, + + .set_frontend = mn88472_set_frontend, + + .read_status = mn88472_read_status, +}; + +static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; +} + +static int mn88472_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mn88472_config *pdata = client->dev.platform_data; + struct mn88472_dev *dev; + int ret; + unsigned int utmp; + static const struct regmap_config regmap_config = { + .reg_bits = 8, + .val_bits = 8, + }; + + dev_dbg(&client->dev, "\n"); + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + dev->i2c_write_max = pdata->i2c_wr_max ? pdata->i2c_wr_max : ~0; + dev->clk = pdata->xtal; + dev->ts_mode = pdata->ts_mode; + dev->ts_clk = pdata->ts_clock; + dev->client[0] = client; + dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); + if (IS_ERR(dev->regmap[0])) { + ret = PTR_ERR(dev->regmap[0]); + goto err_kfree; + } + + /* Check demod answers with correct chip id */ + ret = regmap_read(dev->regmap[0], 0xff, &utmp); + if (ret) + goto err_regmap_0_regmap_exit; + + dev_dbg(&client->dev, "chip id=%02x\n", utmp); + + if (utmp != 0x02) { + ret = -ENODEV; + goto err_regmap_0_regmap_exit; + } + + /* + * Chip has three I2C addresses for different register banks. Used + * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, + * 0x1a and 0x1c, in order to get own I2C client for each register bank. + * + * Also, register bank 2 do not support sequential I/O. Only single + * register write or read is allowed to that bank. + */ + dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); + if (!dev->client[1]) { + ret = -ENODEV; + dev_err(&client->dev, "I2C registration failed\n"); + if (ret) + goto err_regmap_0_regmap_exit; + } + dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); + if (IS_ERR(dev->regmap[1])) { + ret = PTR_ERR(dev->regmap[1]); + goto err_client_1_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[1], dev); + + dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); + if (!dev->client[2]) { + ret = -ENODEV; + dev_err(&client->dev, "2nd I2C registration failed\n"); + if (ret) + goto err_regmap_1_regmap_exit; + } + dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); + if (IS_ERR(dev->regmap[2])) { + ret = PTR_ERR(dev->regmap[2]); + goto err_client_2_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[2], dev); + + /* Sleep because chip is active by default */ + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err_regmap_2_regmap_exit; + + /* Create dvb frontend */ + memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.demodulator_priv = client; + *pdata->fe = &dev->fe; + i2c_set_clientdata(client, dev); + + /* Setup callbacks */ + pdata->get_dvb_frontend = mn88472_get_dvb_frontend; + + dev_info(&client->dev, "Panasonic MN88472 successfully identified\n"); + + return 0; +err_regmap_2_regmap_exit: + regmap_exit(dev->regmap[2]); +err_client_2_i2c_unregister_device: + i2c_unregister_device(dev->client[2]); +err_regmap_1_regmap_exit: + regmap_exit(dev->regmap[1]); +err_client_1_i2c_unregister_device: + i2c_unregister_device(dev->client[1]); +err_regmap_0_regmap_exit: + regmap_exit(dev->regmap[0]); +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_remove(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + regmap_exit(dev->regmap[2]); + i2c_unregister_device(dev->client[2]); + + regmap_exit(dev->regmap[1]); + i2c_unregister_device(dev->client[1]); + + regmap_exit(dev->regmap[0]); + + kfree(dev); + + return 0; +} + +static const struct i2c_device_id mn88472_id_table[] = { + {"mn88472", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mn88472_id_table); + +static struct i2c_driver mn88472_driver = { + .driver = { + .name = "mn88472", + .suppress_bind_attrs = true, + }, + .probe = mn88472_probe, + .remove = mn88472_remove, + .id_table = mn88472_id_table, +}; + +module_i2c_driver(mn88472_driver); + +MODULE_AUTHOR("Antti Palosaari "); +MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(MN88472_FIRMWARE); diff --git a/drivers/media/dvb-frontends/mn88472_priv.h b/drivers/media/dvb-frontends/mn88472_priv.h new file mode 100644 index 0000000..cdf2597 --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472_priv.h @@ -0,0 +1,38 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari + * + * 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 MN88472_PRIV_H +#define MN88472_PRIV_H + +#include "dvb_frontend.h" +#include "mn88472.h" +#include +#include + +#define MN88472_FIRMWARE "dvb-demod-mn88472-02.fw" + +struct mn88472_dev { + struct i2c_client *client[3]; + struct regmap *regmap[3]; + struct dvb_frontend fe; + u16 i2c_write_max; + unsigned int clk; + unsigned int active:1; + unsigned int ts_mode:1; + unsigned int ts_clk:1; +}; + +#endif diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index de7e9f5..19768a3 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -25,8 +25,6 @@ source "drivers/staging/media/cxd2099/Kconfig" source "drivers/staging/media/davinci_vpfe/Kconfig" -source "drivers/staging/media/mn88472/Kconfig" - source "drivers/staging/media/mx2/Kconfig" source "drivers/staging/media/mx3/Kconfig" diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 60a35b3..72e1ab1 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -6,6 +6,5 @@ obj-$(CONFIG_VIDEO_MX2) += mx2/ obj-$(CONFIG_VIDEO_MX3) += mx3/ obj-$(CONFIG_VIDEO_OMAP1) += omap1/ obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/ -obj-$(CONFIG_DVB_MN88472) += mn88472/ obj-$(CONFIG_VIDEO_TIMBERDALE) += timb/ obj-$(CONFIG_VIDEO_TW686X_KH) += tw686x-kh/ diff --git a/drivers/staging/media/mn88472/Kconfig b/drivers/staging/media/mn88472/Kconfig deleted file mode 100644 index a85c90a..0000000 --- a/drivers/staging/media/mn88472/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config DVB_MN88472 - tristate "Panasonic MN88472" - depends on DVB_CORE && I2C - select REGMAP_I2C - default m if !MEDIA_SUBDRV_AUTOSELECT - help - Say Y when you want to support this frontend. diff --git a/drivers/staging/media/mn88472/Makefile b/drivers/staging/media/mn88472/Makefile deleted file mode 100644 index 5987b7e..0000000 --- a/drivers/staging/media/mn88472/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-$(CONFIG_DVB_MN88472) += mn88472.o - -ccflags-y += -Idrivers/media/dvb-core/ -ccflags-y += -Idrivers/media/dvb-frontends/ -ccflags-y += -Idrivers/media/tuners/ diff --git a/drivers/staging/media/mn88472/TODO b/drivers/staging/media/mn88472/TODO deleted file mode 100644 index b90a14b..0000000 --- a/drivers/staging/media/mn88472/TODO +++ /dev/null @@ -1,21 +0,0 @@ -Driver general quality is not good enough for mainline. Also, other -device drivers (USB-bridge, tuner) needed for Astrometa receiver in -question could need some changes. However, if that driver is mainlined -due to some other device than Astrometa, unrelated TODOs could be -skipped. In that case rtl28xxu driver needs module parameter to prevent -driver loading. - -Required TODOs: -* missing lock flags -* I2C errors -* tuner sensitivity - -*Do not* send any patch fixing checkpatch.pl issues. Currently it passes -checkpatch.pl tests. I don't want waste my time to review this kind of -trivial stuff. *Do not* add missing register I/O error checks. Those are -missing for the reason it is much easier to compare I2C data sniffs when -there is less lines. Those error checks are about the last thing to be added. - -Patches should be submitted to: -linux-media@vger.kernel.org and Antti Palosaari - diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c deleted file mode 100644 index 18fb2df..0000000 --- a/drivers/staging/media/mn88472/mn88472.c +++ /dev/null @@ -1,613 +0,0 @@ -/* - * Panasonic MN88472 DVB-T/T2/C demodulator driver - * - * Copyright (C) 2013 Antti Palosaari - * - * 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 "mn88472_priv.h" - -static int mn88472_get_tune_settings(struct dvb_frontend *fe, - struct dvb_frontend_tune_settings *s) -{ - s->min_delay_ms = 1000; - return 0; -} - -static int mn88472_read_status(struct dvb_frontend *fe, enum fe_status *status) -{ - struct i2c_client *client = fe->demodulator_priv; - struct mn88472_dev *dev = i2c_get_clientdata(client); - struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret; - unsigned int utmp; - - if (!dev->active) { - ret = -EAGAIN; - goto err; - } - - switch (c->delivery_system) { - case SYS_DVBT: - ret = regmap_read(dev->regmap[0], 0x7f, &utmp); - if (ret) - goto err; - if ((utmp & 0x0f) >= 0x09) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | - FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; - else - *status = 0; - break; - case SYS_DVBT2: - ret = regmap_read(dev->regmap[2], 0x92, &utmp); - if (ret) - goto err; - if ((utmp & 0x0f) >= 0x0d) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | - FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; - else if ((utmp & 0x0f) >= 0x0a) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | - FE_HAS_VITERBI; - else if ((utmp & 0x0f) >= 0x07) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - else - *status = 0; - break; - case SYS_DVBC_ANNEX_A: - ret = regmap_read(dev->regmap[1], 0x84, &utmp); - if (ret) - goto err; - if ((utmp & 0x0f) >= 0x08) - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | - FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; - else - *status = 0; - break; - default: - ret = -EINVAL; - goto err; - } - - return 0; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static int mn88472_set_frontend(struct dvb_frontend *fe) -{ - struct i2c_client *client = fe->demodulator_priv; - struct mn88472_dev *dev = i2c_get_clientdata(client); - struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, i; - unsigned int utmp; - u32 if_frequency; - u8 buf[3], delivery_system_val, bandwidth_val, *bandwidth_vals_ptr; - u8 reg_bank0_b4_val, reg_bank0_cd_val, reg_bank0_d4_val; - u8 reg_bank0_d6_val; - - dev_dbg(&client->dev, - "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", - c->delivery_system, c->modulation, c->frequency, - c->bandwidth_hz, c->symbol_rate, c->inversion, c->stream_id); - - if (!dev->active) { - ret = -EAGAIN; - goto err; - } - - switch (c->delivery_system) { - case SYS_DVBT: - delivery_system_val = 0x02; - reg_bank0_b4_val = 0x00; - reg_bank0_cd_val = 0x1f; - reg_bank0_d4_val = 0x0a; - reg_bank0_d6_val = 0x48; - break; - case SYS_DVBT2: - delivery_system_val = 0x03; - reg_bank0_b4_val = 0xf6; - reg_bank0_cd_val = 0x01; - reg_bank0_d4_val = 0x09; - reg_bank0_d6_val = 0x46; - break; - case SYS_DVBC_ANNEX_A: - delivery_system_val = 0x04; - reg_bank0_b4_val = 0x00; - reg_bank0_cd_val = 0x17; - reg_bank0_d4_val = 0x09; - reg_bank0_d6_val = 0x48; - break; - default: - ret = -EINVAL; - goto err; - } - - switch (c->delivery_system) { - case SYS_DVBT: - case SYS_DVBT2: - switch (c->bandwidth_hz) { - case 5000000: - bandwidth_vals_ptr = "\xe5\x99\x9a\x1b\xa9\x1b\xa9"; - bandwidth_val = 0x03; - break; - case 6000000: - bandwidth_vals_ptr = "\xbf\x55\x55\x15\x6b\x15\x6b"; - bandwidth_val = 0x02; - break; - case 7000000: - bandwidth_vals_ptr = "\xa4\x00\x00\x0f\x2c\x0f\x2c"; - bandwidth_val = 0x01; - break; - case 8000000: - bandwidth_vals_ptr = "\x8f\x80\x00\x08\xee\x08\xee"; - bandwidth_val = 0x00; - break; - default: - ret = -EINVAL; - goto err; - } - break; - case SYS_DVBC_ANNEX_A: - bandwidth_vals_ptr = NULL; - bandwidth_val = 0x00; - break; - default: - break; - } - - /* Program tuner */ - if (fe->ops.tuner_ops.set_params) { - ret = fe->ops.tuner_ops.set_params(fe); - if (ret) - goto err; - } - - if (fe->ops.tuner_ops.get_if_frequency) { - ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); - if (ret) - goto err; - - dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); - } else { - ret = -EINVAL; - goto err; - } - - ret = regmap_write(dev->regmap[2], 0x00, 0x66); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x01, 0x00); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x02, 0x01); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x04, bandwidth_val); - if (ret) - goto err; - - /* IF */ - utmp = DIV_ROUND_CLOSEST_ULL((u64)if_frequency * 0x1000000, dev->clk); - buf[0] = (utmp >> 16) & 0xff; - buf[1] = (utmp >> 8) & 0xff; - buf[2] = (utmp >> 0) & 0xff; - for (i = 0; i < 3; i++) { - ret = regmap_write(dev->regmap[2], 0x10 + i, buf[i]); - if (ret) - goto err; - } - - /* Bandwidth */ - if (bandwidth_vals_ptr) { - for (i = 0; i < 7; i++) { - ret = regmap_write(dev->regmap[2], 0x13 + i, - bandwidth_vals_ptr[i]); - if (ret) - goto err; - } - } - - ret = regmap_write(dev->regmap[0], 0xb4, reg_bank0_b4_val); - if (ret) - goto err; - ret = regmap_write(dev->regmap[0], 0xcd, reg_bank0_cd_val); - if (ret) - goto err; - ret = regmap_write(dev->regmap[0], 0xd4, reg_bank0_d4_val); - if (ret) - goto err; - ret = regmap_write(dev->regmap[0], 0xd6, reg_bank0_d6_val); - if (ret) - goto err; - - switch (c->delivery_system) { - case SYS_DVBT: - ret = regmap_write(dev->regmap[0], 0x07, 0x26); - if (ret) - goto err; - ret = regmap_write(dev->regmap[0], 0x00, 0xba); - if (ret) - goto err; - ret = regmap_write(dev->regmap[0], 0x01, 0x13); - if (ret) - goto err; - break; - case SYS_DVBT2: - ret = regmap_write(dev->regmap[2], 0x2b, 0x13); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x4f, 0x05); - if (ret) - goto err; - ret = regmap_write(dev->regmap[1], 0xf6, 0x05); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x32, c->stream_id); - if (ret) - goto err; - break; - case SYS_DVBC_ANNEX_A: - break; - default: - break; - } - - /* Reset FSM */ - ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); - if (ret) - goto err; - - return 0; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static int mn88472_init(struct dvb_frontend *fe) -{ - struct i2c_client *client = fe->demodulator_priv; - struct mn88472_dev *dev = i2c_get_clientdata(client); - int ret, len, rem; - unsigned int utmp; - const struct firmware *firmware; - const char *name = MN88472_FIRMWARE; - - dev_dbg(&client->dev, "\n"); - - /* Power up */ - ret = regmap_write(dev->regmap[2], 0x05, 0x00); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x0b, 0x00); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x0c, 0x00); - if (ret) - goto err; - - /* Check if firmware is already running */ - ret = regmap_read(dev->regmap[0], 0xf5, &utmp); - if (ret) - goto err; - if (!(utmp & 0x01)) - goto warm; - - ret = request_firmware(&firmware, name, &client->dev); - if (ret) { - dev_err(&client->dev, "firmware file '%s' not found\n", name); - goto err; - } - - dev_info(&client->dev, "downloading firmware from file '%s'\n", name); - - ret = regmap_write(dev->regmap[0], 0xf5, 0x03); - if (ret) - goto err_release_firmware; - - for (rem = firmware->size; rem > 0; rem -= (dev->i2c_write_max - 1)) { - len = min(dev->i2c_write_max - 1, rem); - ret = regmap_bulk_write(dev->regmap[0], 0xf6, - &firmware->data[firmware->size - rem], - len); - if (ret) { - dev_err(&client->dev, "firmware download failed %d\n", - ret); - goto err_release_firmware; - } - } - - /* Parity check of firmware */ - ret = regmap_read(dev->regmap[0], 0xf8, &utmp); - if (ret) - goto err_release_firmware; - if (utmp & 0x10) { - ret = -EINVAL; - dev_err(&client->dev, "firmware did not run\n"); - goto err_release_firmware; - } - - ret = regmap_write(dev->regmap[0], 0xf5, 0x00); - if (ret) - goto err_release_firmware; - - release_firmware(firmware); -warm: - /* TS config */ - switch (dev->ts_mode) { - case SERIAL_TS_MODE: - utmp = 0x1d; - break; - case PARALLEL_TS_MODE: - utmp = 0x00; - break; - default: - ret = -EINVAL; - goto err; - } - ret = regmap_write(dev->regmap[2], 0x08, utmp); - if (ret) - goto err; - - switch (dev->ts_clk) { - case VARIABLE_TS_CLOCK: - utmp = 0xe3; - break; - case FIXED_TS_CLOCK: - utmp = 0xe1; - break; - default: - ret = -EINVAL; - goto err; - } - ret = regmap_write(dev->regmap[0], 0xd9, utmp); - if (ret) - goto err; - - dev->active = true; - - return 0; -err_release_firmware: - release_firmware(firmware); -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static int mn88472_sleep(struct dvb_frontend *fe) -{ - struct i2c_client *client = fe->demodulator_priv; - struct mn88472_dev *dev = i2c_get_clientdata(client); - int ret; - - dev_dbg(&client->dev, "\n"); - - /* Power down */ - ret = regmap_write(dev->regmap[2], 0x0c, 0x30); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x0b, 0x30); - if (ret) - goto err; - ret = regmap_write(dev->regmap[2], 0x05, 0x3e); - if (ret) - goto err; - - return 0; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static struct dvb_frontend_ops mn88472_ops = { - .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, - .info = { - .name = "Panasonic MN88472", - .symbol_rate_min = 1000000, - .symbol_rate_max = 7200000, - .caps = FE_CAN_FEC_1_2 | - FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | - FE_CAN_FEC_7_8 | - FE_CAN_FEC_AUTO | - FE_CAN_QPSK | - FE_CAN_QAM_16 | - FE_CAN_QAM_32 | - FE_CAN_QAM_64 | - FE_CAN_QAM_128 | - FE_CAN_QAM_256 | - FE_CAN_QAM_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | - FE_CAN_GUARD_INTERVAL_AUTO | - FE_CAN_HIERARCHY_AUTO | - FE_CAN_MUTE_TS | - FE_CAN_2G_MODULATION | - FE_CAN_MULTISTREAM - }, - - .get_tune_settings = mn88472_get_tune_settings, - - .init = mn88472_init, - .sleep = mn88472_sleep, - - .set_frontend = mn88472_set_frontend, - - .read_status = mn88472_read_status, -}; - -static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client) -{ - struct mn88472_dev *dev = i2c_get_clientdata(client); - - dev_dbg(&client->dev, "\n"); - - return &dev->fe; -} - -static int mn88472_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct mn88472_config *pdata = client->dev.platform_data; - struct mn88472_dev *dev; - int ret; - unsigned int utmp; - static const struct regmap_config regmap_config = { - .reg_bits = 8, - .val_bits = 8, - }; - - dev_dbg(&client->dev, "\n"); - - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) { - ret = -ENOMEM; - goto err; - } - - dev->i2c_write_max = pdata->i2c_wr_max ? pdata->i2c_wr_max : ~0; - dev->clk = pdata->xtal; - dev->ts_mode = pdata->ts_mode; - dev->ts_clk = pdata->ts_clock; - dev->client[0] = client; - dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); - if (IS_ERR(dev->regmap[0])) { - ret = PTR_ERR(dev->regmap[0]); - goto err_kfree; - } - - /* Check demod answers with correct chip id */ - ret = regmap_read(dev->regmap[0], 0xff, &utmp); - if (ret) - goto err_regmap_0_regmap_exit; - - dev_dbg(&client->dev, "chip id=%02x\n", utmp); - - if (utmp != 0x02) { - ret = -ENODEV; - goto err_regmap_0_regmap_exit; - } - - /* - * Chip has three I2C addresses for different register banks. Used - * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, - * 0x1a and 0x1c, in order to get own I2C client for each register bank. - * - * Also, register bank 2 do not support sequential I/O. Only single - * register write or read is allowed to that bank. - */ - dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); - if (!dev->client[1]) { - ret = -ENODEV; - dev_err(&client->dev, "I2C registration failed\n"); - if (ret) - goto err_regmap_0_regmap_exit; - } - dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); - if (IS_ERR(dev->regmap[1])) { - ret = PTR_ERR(dev->regmap[1]); - goto err_client_1_i2c_unregister_device; - } - i2c_set_clientdata(dev->client[1], dev); - - dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); - if (!dev->client[2]) { - ret = -ENODEV; - dev_err(&client->dev, "2nd I2C registration failed\n"); - if (ret) - goto err_regmap_1_regmap_exit; - } - dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); - if (IS_ERR(dev->regmap[2])) { - ret = PTR_ERR(dev->regmap[2]); - goto err_client_2_i2c_unregister_device; - } - i2c_set_clientdata(dev->client[2], dev); - - /* Sleep because chip is active by default */ - ret = regmap_write(dev->regmap[2], 0x05, 0x3e); - if (ret) - goto err_regmap_2_regmap_exit; - - /* Create dvb frontend */ - memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); - dev->fe.demodulator_priv = client; - *pdata->fe = &dev->fe; - i2c_set_clientdata(client, dev); - - /* Setup callbacks */ - pdata->get_dvb_frontend = mn88472_get_dvb_frontend; - - dev_info(&client->dev, "Panasonic MN88472 successfully identified\n"); - - return 0; -err_regmap_2_regmap_exit: - regmap_exit(dev->regmap[2]); -err_client_2_i2c_unregister_device: - i2c_unregister_device(dev->client[2]); -err_regmap_1_regmap_exit: - regmap_exit(dev->regmap[1]); -err_client_1_i2c_unregister_device: - i2c_unregister_device(dev->client[1]); -err_regmap_0_regmap_exit: - regmap_exit(dev->regmap[0]); -err_kfree: - kfree(dev); -err: - dev_dbg(&client->dev, "failed=%d\n", ret); - return ret; -} - -static int mn88472_remove(struct i2c_client *client) -{ - struct mn88472_dev *dev = i2c_get_clientdata(client); - - dev_dbg(&client->dev, "\n"); - - regmap_exit(dev->regmap[2]); - i2c_unregister_device(dev->client[2]); - - regmap_exit(dev->regmap[1]); - i2c_unregister_device(dev->client[1]); - - regmap_exit(dev->regmap[0]); - - kfree(dev); - - return 0; -} - -static const struct i2c_device_id mn88472_id_table[] = { - {"mn88472", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, mn88472_id_table); - -static struct i2c_driver mn88472_driver = { - .driver = { - .name = "mn88472", - .suppress_bind_attrs = true, - }, - .probe = mn88472_probe, - .remove = mn88472_remove, - .id_table = mn88472_id_table, -}; - -module_i2c_driver(mn88472_driver); - -MODULE_AUTHOR("Antti Palosaari "); -MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver"); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(MN88472_FIRMWARE); diff --git a/drivers/staging/media/mn88472/mn88472_priv.h b/drivers/staging/media/mn88472/mn88472_priv.h deleted file mode 100644 index cdf2597..0000000 --- a/drivers/staging/media/mn88472/mn88472_priv.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Panasonic MN88472 DVB-T/T2/C demodulator driver - * - * Copyright (C) 2013 Antti Palosaari - * - * 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 MN88472_PRIV_H -#define MN88472_PRIV_H - -#include "dvb_frontend.h" -#include "mn88472.h" -#include -#include - -#define MN88472_FIRMWARE "dvb-demod-mn88472-02.fw" - -struct mn88472_dev { - struct i2c_client *client[3]; - struct regmap *regmap[3]; - struct dvb_frontend fe; - u16 i2c_write_max; - unsigned int clk; - unsigned int active:1; - unsigned int ts_mode:1; - unsigned int ts_clk:1; -}; - -#endif