diff options
Diffstat (limited to 'drivers/media/tuners')
52 files changed, 1287 insertions, 181 deletions
diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig index 05998f0254c6..6687514df97f 100644 --- a/drivers/media/tuners/Kconfig +++ b/drivers/media/tuners/Kconfig @@ -26,6 +26,13 @@ config MEDIA_TUNER_SIMPLE help Say Y here to include support for various simple tuners. +config MEDIA_TUNER_TDA18250 + tristate "NXP TDA18250 silicon tuner" + depends on MEDIA_SUPPORT && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y here to include support for TDA18250 tuner. + config MEDIA_TUNER_TDA8290 tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo" depends on MEDIA_SUPPORT && I2C diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile index 7be96511532d..0ff21f1c7eed 100644 --- a/drivers/media/tuners/Makefile +++ b/drivers/media/tuners/Makefile @@ -42,6 +42,6 @@ obj-$(CONFIG_MEDIA_TUNER_R820T) += r820t.o obj-$(CONFIG_MEDIA_TUNER_MXL301RF) += mxl301rf.o obj-$(CONFIG_MEDIA_TUNER_QM1D1C0042) += qm1d1c0042.o obj-$(CONFIG_MEDIA_TUNER_M88RS6000T) += m88rs6000t.o +obj-$(CONFIG_MEDIA_TUNER_TDA18250) += tda18250.o -ccflags-y += -I$(srctree)/drivers/media/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb-frontends diff --git a/drivers/media/tuners/e4000.h b/drivers/media/tuners/e4000.h index aa9340c05b43..9a65208c5bc3 100644 --- a/drivers/media/tuners/e4000.h +++ b/drivers/media/tuners/e4000.h @@ -21,7 +21,7 @@ #ifndef E4000_H #define E4000_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* * I2C address diff --git a/drivers/media/tuners/fc0011.h b/drivers/media/tuners/fc0011.h index a36871c44c8c..ebae37cc6f5f 100644 --- a/drivers/media/tuners/fc0011.h +++ b/drivers/media/tuners/fc0011.h @@ -2,7 +2,7 @@ #ifndef LINUX_FC0011_H_ #define LINUX_FC0011_H_ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /** struct fc0011_config - fc0011 hardware config diff --git a/drivers/media/tuners/fc0012.h b/drivers/media/tuners/fc0012.h index 64d07a2adb2e..29e84c434de1 100644 --- a/drivers/media/tuners/fc0012.h +++ b/drivers/media/tuners/fc0012.h @@ -17,7 +17,7 @@ #ifndef _FC0012_H_ #define _FC0012_H_ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "fc001x-common.h" struct fc0012_config { diff --git a/drivers/media/tuners/fc0013.h b/drivers/media/tuners/fc0013.h index 4431e7ceb43d..2d039250c783 100644 --- a/drivers/media/tuners/fc0013.h +++ b/drivers/media/tuners/fc0013.h @@ -18,7 +18,7 @@ #ifndef _FC0013_H_ #define _FC0013_H_ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "fc001x-common.h" #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0013) diff --git a/drivers/media/tuners/fc2580.h b/drivers/media/tuners/fc2580.h index 862ea46995d7..a04fba6b0b8a 100644 --- a/drivers/media/tuners/fc2580.h +++ b/drivers/media/tuners/fc2580.h @@ -21,7 +21,7 @@ #ifndef FC2580_H #define FC2580_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include <media/v4l2-subdev.h> #include <linux/i2c.h> diff --git a/drivers/media/tuners/it913x.h b/drivers/media/tuners/it913x.h index 226f657228fb..3cb219a4a645 100644 --- a/drivers/media/tuners/it913x.h +++ b/drivers/media/tuners/it913x.h @@ -19,7 +19,7 @@ #ifndef IT913X_H #define IT913X_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /** * struct it913x_platform_data - Platform data for the it913x driver diff --git a/drivers/media/tuners/m88rs6000t.h b/drivers/media/tuners/m88rs6000t.h index 264c13e2cd39..318b48c8f843 100644 --- a/drivers/media/tuners/m88rs6000t.h +++ b/drivers/media/tuners/m88rs6000t.h @@ -17,7 +17,7 @@ #ifndef _M88RS6000T_H_ #define _M88RS6000T_H_ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct m88rs6000t_config { /* diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c index a86c08114915..20ceb72e530b 100644 --- a/drivers/media/tuners/max2165.c +++ b/drivers/media/tuners/max2165.c @@ -23,7 +23,7 @@ #include <linux/i2c.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "max2165.h" #include "max2165_priv.h" diff --git a/drivers/media/tuners/mc44s803.c b/drivers/media/tuners/mc44s803.c index 12f545ef1243..403c6b2aa53b 100644 --- a/drivers/media/tuners/mc44s803.c +++ b/drivers/media/tuners/mc44s803.c @@ -21,7 +21,7 @@ #include <linux/i2c.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "mc44s803.h" #include "mc44s803_priv.h" diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c index 4983eeb39f36..3d3c6815b6a7 100644 --- a/drivers/media/tuners/mt2060.c +++ b/drivers/media/tuners/mt2060.c @@ -23,7 +23,7 @@ #include <linux/i2c.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "mt2060.h" #include "mt2060_priv.h" diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 5c87c5c6a455..80dc3e241b4a 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1168,7 +1168,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, /* * MT2063_SetReceiverMode() - Set the MT2063 receiver mode, according with - * the selected enum mt2063_delivery_sys type. + * the selected enum mt2063_delivery_sys type. * * (DNC1GC & DNC2GC are the values, which are used, when the specific * DNC Output is selected, the other is always off) @@ -1544,7 +1544,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in) * Save original LO1 and LO2 register values */ ofLO1 = state->AS_Data.f_LO1; - ofLO2 = state->AS_Data.f_LO2; + ofLO2 = state->AS_Data.f_LO2; /* * Find and set RF Band setting diff --git a/drivers/media/tuners/mt2063.h b/drivers/media/tuners/mt2063.h index 0e3e3b0525bb..30d03cd76061 100644 --- a/drivers/media/tuners/mt2063.h +++ b/drivers/media/tuners/mt2063.h @@ -2,7 +2,7 @@ #ifndef __MT2063_H__ #define __MT2063_H__ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct mt2063_config { u8 tuner_address; diff --git a/drivers/media/tuners/mt20xx.h b/drivers/media/tuners/mt20xx.h index 9912362b415e..3cc41a57dca9 100644 --- a/drivers/media/tuners/mt20xx.h +++ b/drivers/media/tuners/mt20xx.h @@ -18,7 +18,7 @@ #define __MT20XX_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT20XX) extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe, diff --git a/drivers/media/tuners/mt2131.c b/drivers/media/tuners/mt2131.c index dd85d58fa8d0..659bf19dc434 100644 --- a/drivers/media/tuners/mt2131.c +++ b/drivers/media/tuners/mt2131.c @@ -21,7 +21,7 @@ #include <linux/i2c.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "mt2131.h" #include "mt2131_priv.h" diff --git a/drivers/media/tuners/mt2266.c b/drivers/media/tuners/mt2266.c index 88edcc031e3c..f4545b7f5da2 100644 --- a/drivers/media/tuners/mt2266.c +++ b/drivers/media/tuners/mt2266.c @@ -20,7 +20,7 @@ #include <linux/i2c.h> #include <linux/slab.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "mt2266.h" #define I2C_ADDRESS 0x60 diff --git a/drivers/media/tuners/mxl301rf.h b/drivers/media/tuners/mxl301rf.h index 19e68405f00d..d32d4e8dc448 100644 --- a/drivers/media/tuners/mxl301rf.h +++ b/drivers/media/tuners/mxl301rf.h @@ -17,7 +17,7 @@ #ifndef MXL301RF_H #define MXL301RF_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct mxl301rf_config { struct dvb_frontend *fe; diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c index dd59c2c0e4a5..355ef2959b7d 100644 --- a/drivers/media/tuners/mxl5005s.c +++ b/drivers/media/tuners/mxl5005s.c @@ -63,7 +63,7 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "mxl5005s.h" static int debug; @@ -1677,10 +1677,10 @@ static u16 MXL5005_TunerConfig(struct dvb_frontend *fe, u8 AGC_Mode, /* AGC Mode - Dual AGC: 0, Single AGC: 1 */ u16 TOP, /* 0: Dual AGC; Value: take over point */ u16 IF_OUT_LOAD, /* IF Out Load Resistor (200 / 300 Ohms) */ - u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */ + u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */ u8 DIV_OUT, /* 0: Div-1; 1: Div-4 */ - u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */ - u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */ + u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */ + u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */ /* Modulation Type; */ /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ @@ -3591,10 +3591,11 @@ static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum, u16 status = 0; int i ; - u8 RegAddr[] = { + static const u8 RegAddr[] = { 11, 12, 13, 22, 32, 43, 44, 53, 56, 59, 73, 76, 77, 91, 134, 135, 137, 147, - 156, 166, 167, 168, 25 }; + 156, 166, 167, 168, 25 + }; *count = ARRAY_SIZE(RegAddr); @@ -3616,11 +3617,15 @@ static u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, /* add 77, 166, 167, 168 register for 2.6.12 */ #ifdef _MXL_PRODUCTION - u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 65, 68, 69, 70, 73, 92, 93, 106, - 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ; + static const u8 RegAddr[] = { + 14, 15, 16, 17, 22, 43, 65, 68, 69, 70, 73, 92, 93, 106, + 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 + }; #else - u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 68, 69, 70, 73, 92, 93, 106, - 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ; + static const u8 RegAddr[] = { + 14, 15, 16, 17, 22, 43, 68, 69, 70, 73, 92, 93, 106, + 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 + }; /* u8 RegAddr[171]; for (i = 0; i <= 170; i++) diff --git a/drivers/media/tuners/mxl5005s.h b/drivers/media/tuners/mxl5005s.h index d842734f2dcd..9ac0811a162e 100644 --- a/drivers/media/tuners/mxl5005s.h +++ b/drivers/media/tuners/mxl5005s.h @@ -24,7 +24,7 @@ #define __MXL5005S_H #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct mxl5005s_config { diff --git a/drivers/media/tuners/mxl5007t.h b/drivers/media/tuners/mxl5007t.h index 273f61aeb8be..f7f16b86fcae 100644 --- a/drivers/media/tuners/mxl5007t.h +++ b/drivers/media/tuners/mxl5007t.h @@ -17,7 +17,7 @@ #ifndef __MXL5007T_H__ #define __MXL5007T_H__ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* ------------------------------------------------------------------------- */ diff --git a/drivers/media/tuners/qm1d1c0042.h b/drivers/media/tuners/qm1d1c0042.h index 4f5c18816c44..8331f8baa094 100644 --- a/drivers/media/tuners/qm1d1c0042.h +++ b/drivers/media/tuners/qm1d1c0042.h @@ -17,7 +17,7 @@ #ifndef QM1D1C0042_H #define QM1D1C0042_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct qm1d1c0042_config { diff --git a/drivers/media/tuners/qt1010.c b/drivers/media/tuners/qt1010.c index ee33b7cc7682..b92be882ab3c 100644 --- a/drivers/media/tuners/qt1010.c +++ b/drivers/media/tuners/qt1010.c @@ -224,7 +224,7 @@ static int qt1010_set_params(struct dvb_frontend *fe) static int qt1010_init_meas1(struct qt1010_priv *priv, u8 oper, u8 reg, u8 reg_init_val, u8 *retval) { - u8 i, val1, val2; + u8 i, val1, uninitialized_var(val2); int err; qt1010_i2c_oper_t i2c_data[] = { @@ -259,7 +259,7 @@ static int qt1010_init_meas1(struct qt1010_priv *priv, static int qt1010_init_meas2(struct qt1010_priv *priv, u8 reg_init_val, u8 *retval) { - u8 i, val; + u8 i, uninitialized_var(val); int err; qt1010_i2c_oper_t i2c_data[] = { { QT1010_WR, 0x07, reg_init_val }, diff --git a/drivers/media/tuners/qt1010.h b/drivers/media/tuners/qt1010.h index 276e59e85032..24216c2a8154 100644 --- a/drivers/media/tuners/qt1010.h +++ b/drivers/media/tuners/qt1010.h @@ -18,7 +18,7 @@ #ifndef QT1010_H #define QT1010_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct qt1010_config { u8 i2c_address; diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index ba80376a3b86..bc9299059f48 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -1,36 +1,24 @@ -/* - * Rafael Micro R820T driver - * - * Copyright (C) 2013 Mauro Carvalho Chehab - * - * This driver was written from scratch, based on an existing driver - * that it is part of rtl-sdr git tree, released under GPLv2: - * https://groups.google.com/forum/#!topic/ultra-cheap-sdr/Y3rBEOFtHug - * https://github.com/n1gp/gr-baz - * - * From what I understood from the threads, the original driver was converted - * to userspace from a Realtek tree. I couldn't find the original tree. - * However, the original driver look awkward on my eyes. So, I decided to - * write a new version from it from the scratch, while trying to reproduce - * everything found there. - * - * TODO: - * After locking, the original driver seems to have some routines to - * improve reception. This was not implemented here yet. - * - * RF Gain set/get is not implemented. - * - * 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. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// Rafael Micro R820T driver +// +// Copyright (C) 2013 Mauro Carvalho Chehab +// +// This driver was written from scratch, based on an existing driver +// that it is part of rtl-sdr git tree, released under GPLv2: +// https://groups.google.com/forum/#!topic/ultra-cheap-sdr/Y3rBEOFtHug +// https://github.com/n1gp/gr-baz +// +// From what I understood from the threads, the original driver was converted +// to userspace from a Realtek tree. I couldn't find the original tree. +// However, the original driver look awkward on my eyes. So, I decided to +// write a new version from it from the scratch, while trying to reproduce +// everything found there. +// +// TODO: +// After locking, the original driver seems to have some routines to +// improve reception. This was not implemented here yet. +// +// RF Gain set/get is not implemented. #include <linux/videodev2.h> #include <linux/mutex.h> @@ -396,9 +384,11 @@ static int r820t_write(struct r820t_priv *priv, u8 reg, const u8 *val, return 0; } -static int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val) +static inline int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val) { - return r820t_write(priv, reg, &val, 1); + u8 tmp = val; /* work around GCC PR81715 with asan-stack=1 */ + + return r820t_write(priv, reg, &tmp, 1); } static int r820t_read_cache_reg(struct r820t_priv *priv, int reg) @@ -411,17 +401,18 @@ static int r820t_read_cache_reg(struct r820t_priv *priv, int reg) return -EINVAL; } -static int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val, +static inline int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val, u8 bit_mask) { + u8 tmp = val; int rc = r820t_read_cache_reg(priv, reg); if (rc < 0) return rc; - val = (rc & ~bit_mask) | (val & bit_mask); + tmp = (rc & ~bit_mask) | (tmp & bit_mask); - return r820t_write(priv, reg, &val, 1); + return r820t_write(priv, reg, &tmp, 1); } static int r820t_read(struct r820t_priv *priv, u8 reg, u8 *val, int len) @@ -2388,4 +2379,4 @@ EXPORT_SYMBOL_GPL(r820t_attach); MODULE_DESCRIPTION("Rafael Micro r820t silicon tuner driver"); MODULE_AUTHOR("Mauro Carvalho Chehab"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/tuners/r820t.h b/drivers/media/tuners/r820t.h index fdcab91405de..4f91dbb29c3a 100644 --- a/drivers/media/tuners/r820t.h +++ b/drivers/media/tuners/r820t.h @@ -21,7 +21,7 @@ #ifndef R820T_H #define R820T_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> enum r820t_chip { CHIP_R820T, diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index e35b1faf0ddc..9e34d31d724d 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -532,7 +532,7 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table); static struct i2c_driver si2157_driver = { .driver = { - .name = "si2157", + .name = "si2157", .suppress_bind_attrs = true, }, .probe = si2157_probe, diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h index 76807f5b3cf8..de597fa47db6 100644 --- a/drivers/media/tuners/si2157.h +++ b/drivers/media/tuners/si2157.h @@ -18,7 +18,7 @@ #define SI2157_H #include <media/media-device.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* * I2C address diff --git a/drivers/media/tuners/tda18212.h b/drivers/media/tuners/tda18212.h index 6391dafd0c9d..9ed4367c21fc 100644 --- a/drivers/media/tuners/tda18212.h +++ b/drivers/media/tuners/tda18212.h @@ -21,7 +21,7 @@ #ifndef TDA18212_H #define TDA18212_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct tda18212_config { u16 if_dvbt_6; diff --git a/drivers/media/tuners/tda18218.h b/drivers/media/tuners/tda18218.h index 9c0e3fd7ed7f..0427c6f34c40 100644 --- a/drivers/media/tuners/tda18218.h +++ b/drivers/media/tuners/tda18218.h @@ -17,7 +17,7 @@ #ifndef TDA18218_H #define TDA18218_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct tda18218_config { u8 i2c_address; diff --git a/drivers/media/tuners/tda18250.c b/drivers/media/tuners/tda18250.c new file mode 100644 index 000000000000..20d12b063380 --- /dev/null +++ b/drivers/media/tuners/tda18250.c @@ -0,0 +1,902 @@ +/* + * NXP TDA18250 silicon tuner driver + * + * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi> + * + * 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 "tda18250_priv.h" +#include <linux/regmap.h> + +static const struct dvb_tuner_ops tda18250_ops; + +static int tda18250_power_control(struct dvb_frontend *fe, + unsigned int power_state) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + int ret; + unsigned int utmp; + + dev_dbg(&client->dev, "power state: %d", power_state); + + switch (power_state) { + case TDA18250_POWER_NORMAL: + ret = regmap_write_bits(dev->regmap, R06_POWER2, 0x07, 0x00); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, R25_REF, 0xc0, 0xc0); + if (ret) + goto err; + break; + case TDA18250_POWER_STANDBY: + if (dev->loopthrough) { + ret = regmap_write_bits(dev->regmap, + R25_REF, 0xc0, 0x80); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R06_POWER2, 0x07, 0x02); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R10_LT1, 0x80, 0x00); + if (ret) + goto err; + } else { + ret = regmap_write_bits(dev->regmap, + R25_REF, 0xc0, 0x80); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R06_POWER2, 0x07, 0x01); + if (ret) + goto err; + ret = regmap_read(dev->regmap, + R0D_AGC12, &utmp); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R0D_AGC12, 0x03, 0x03); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R10_LT1, 0x80, 0x80); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, + R0D_AGC12, 0x03, utmp & 0x03); + if (ret) + goto err; + } + break; + default: + ret = -EINVAL; + goto err; + } + + return 0; +err: + return ret; +} + +static int tda18250_wait_for_irq(struct dvb_frontend *fe, + int maxwait, int step, u8 irq) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + int ret; + unsigned long timeout; + bool triggered; + unsigned int utmp; + + triggered = false; + timeout = jiffies + msecs_to_jiffies(maxwait); + while (!time_after(jiffies, timeout)) { + // check for the IRQ + ret = regmap_read(dev->regmap, R08_IRQ1, &utmp); + if (ret) + goto err; + if ((utmp & irq) == irq) { + triggered = true; + break; + } + msleep(step); + } + + dev_dbg(&client->dev, "waited IRQ (0x%02x) %d ms, triggered: %s", irq, + jiffies_to_msecs(jiffies) - + (jiffies_to_msecs(timeout) - maxwait), + triggered ? "true" : "false"); + + if (!triggered) + return -ETIMEDOUT; + + return 0; +err: + return ret; +} + +static int tda18250_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + int ret, i; + + /* default values for various regs */ + static const u8 init_regs[][2] = { + { R0C_AGC11, 0xc7 }, + { R0D_AGC12, 0x5d }, + { R0E_AGC13, 0x40 }, + { R0F_AGC14, 0x0e }, + { R10_LT1, 0x47 }, + { R11_LT2, 0x4e }, + { R12_AGC21, 0x26 }, + { R13_AGC22, 0x60 }, + { R18_AGC32, 0x37 }, + { R19_AGC33, 0x09 }, + { R1A_AGCK, 0x00 }, + { R1E_WI_FI, 0x29 }, + { R1F_RF_BPF, 0x06 }, + { R20_IR_MIX, 0xc6 }, + { R21_IF_AGC, 0x00 }, + { R2C_PS1, 0x75 }, + { R2D_PS2, 0x06 }, + { R2E_PS3, 0x07 }, + { R30_RSSI2, 0x0e }, + { R31_IRQ_CTRL, 0x00 }, + { R39_SD5, 0x00 }, + { R3B_REGU, 0x55 }, + { R3C_RCCAL1, 0xa7 }, + { R3F_IRCAL2, 0x85 }, + { R40_IRCAL3, 0x87 }, + { R41_IRCAL4, 0xc0 }, + { R43_PD1, 0x40 }, + { R44_PD2, 0xc0 }, + { R46_CPUMP, 0x0c }, + { R47_LNAPOL, 0x64 }, + { R4B_XTALOSC1, 0x30 }, + { R59_AGC2_UP2, 0x05 }, + { R5B_AGC_AUTO, 0x07 }, + { R5C_AGC_DEBUG, 0x00 }, + }; + + /* crystal related regs depend on frequency */ + static const u8 xtal_regs[][5] = { + /* reg: 4d 4e 4f 50 51 */ + [TDA18250_XTAL_FREQ_16MHZ] = { 0x3e, 0x80, 0x50, 0x00, 0x20 }, + [TDA18250_XTAL_FREQ_24MHZ] = { 0x5d, 0xc0, 0xec, 0x00, 0x18 }, + [TDA18250_XTAL_FREQ_25MHZ] = { 0x61, 0xa8, 0xec, 0x80, 0x19 }, + [TDA18250_XTAL_FREQ_27MHZ] = { 0x69, 0x78, 0x8d, 0x80, 0x1b }, + [TDA18250_XTAL_FREQ_30MHZ] = { 0x75, 0x30, 0x8f, 0x00, 0x1e }, + }; + + dev_dbg(&client->dev, "\n"); + + ret = tda18250_power_control(fe, TDA18250_POWER_NORMAL); + if (ret) + goto err; + + msleep(20); + + if (dev->warm) + goto warm; + + /* set initial register values */ + for (i = 0; i < ARRAY_SIZE(init_regs); i++) { + ret = regmap_write(dev->regmap, init_regs[i][0], + init_regs[i][1]); + if (ret) + goto err; + } + + /* set xtal related regs */ + ret = regmap_bulk_write(dev->regmap, R4D_XTALFLX1, + xtal_regs[dev->xtal_freq], 5); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R10_LT1, 0x80, + dev->loopthrough ? 0x00 : 0x80); + if (ret) + goto err; + + /* clear IRQ */ + ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_HW_INIT); + if (ret) + goto err; + + /* start HW init */ + ret = regmap_write(dev->regmap, R2A_MSM1, 0x70); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, R2B_MSM2, 0x01); + if (ret) + goto err; + + ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_HW_INIT); + if (ret) + goto err; + + /* tuner calibration */ + ret = regmap_write(dev->regmap, R2A_MSM1, 0x02); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, R2B_MSM2, 0x01); + if (ret) + goto err; + + ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_CAL); + if (ret) + goto err; + + dev->warm = true; + +warm: + /* power up LNA */ + ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x80, 0x00); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d", ret); + return ret; +} + +static int tda18250_set_agc(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + u8 utmp, utmp2; + + dev_dbg(&client->dev, "\n"); + + ret = regmap_write_bits(dev->regmap, R1F_RF_BPF, 0x87, 0x06); + if (ret) + goto err; + + utmp = ((c->frequency < 100000000) && + ((c->delivery_system == SYS_DVBC_ANNEX_A) || + (c->delivery_system == SYS_DVBC_ANNEX_C)) && + (c->bandwidth_hz == 6000000)) ? 0x80 : 0x00; + ret = regmap_write(dev->regmap, R5A_H3H5, utmp); + if (ret) + goto err; + + /* AGC1 */ + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + utmp = 4; + break; + default: /* DVB-C/QAM */ + switch (c->bandwidth_hz) { + case 6000000: + utmp = (c->frequency < 800000000) ? 6 : 4; + break; + default: /* 7.935 and 8 MHz */ + utmp = (c->frequency < 100000000) ? 2 : 3; + break; + } + break; + } + + ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x07, utmp); + if (ret) + goto err; + + /* AGC2 */ + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + utmp = (c->frequency < 320000000) ? 20 : 16; + utmp2 = (c->frequency < 320000000) ? 22 : 18; + break; + default: /* DVB-C/QAM */ + switch (c->bandwidth_hz) { + case 6000000: + if (c->frequency < 600000000) { + utmp = 18; + utmp2 = 22; + } else if (c->frequency < 800000000) { + utmp = 16; + utmp2 = 20; + } else { + utmp = 14; + utmp2 = 16; + } + break; + default: /* 7.935 and 8 MHz */ + utmp = (c->frequency < 320000000) ? 16 : 18; + utmp2 = (c->frequency < 320000000) ? 18 : 20; + break; + } + break; + } + ret = regmap_write_bits(dev->regmap, R58_AGC2_UP1, 0x1f, utmp2+8); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, R13_AGC22, 0x1f, utmp); + if (ret) + goto err; + ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x1f, utmp2); + if (ret) + goto err; + + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + utmp = 98; + break; + default: /* DVB-C/QAM */ + utmp = 90; + break; + } + ret = regmap_write_bits(dev->regmap, R16_AGC25, 0xf8, utmp); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R12_AGC21, 0x60, + (c->frequency > 800000000) ? 0x40 : 0x20); + if (ret) + goto err; + + /* AGC3 */ + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + utmp = (c->frequency < 320000000) ? 5 : 7; + utmp2 = (c->frequency < 320000000) ? 10 : 12; + break; + default: /* DVB-C/QAM */ + utmp = 7; + utmp2 = 12; + break; + } + ret = regmap_write(dev->regmap, R17_AGC31, (utmp << 4) | utmp2); + if (ret) + goto err; + + /* S2D */ + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + if (c->bandwidth_hz == 8000000) + utmp = 0x04; + else + utmp = (c->frequency < 320000000) ? 0x04 : 0x02; + break; + default: /* DVB-C/QAM */ + if (c->bandwidth_hz == 6000000) + utmp = ((c->frequency > 172544000) && + (c->frequency < 320000000)) ? 0x04 : 0x02; + else /* 7.935 and 8 MHz */ + utmp = ((c->frequency > 320000000) && + (c->frequency < 600000000)) ? 0x02 : 0x04; + break; + } + ret = regmap_write_bits(dev->regmap, R20_IR_MIX, 0x06, utmp); + if (ret) + goto err; + + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + utmp = 0; + break; + default: /* DVB-C/QAM */ + utmp = (c->frequency < 600000000) ? 0 : 3; + break; + } + ret = regmap_write_bits(dev->regmap, R16_AGC25, 0x03, utmp); + if (ret) + goto err; + + utmp = 0x09; + switch (c->delivery_system) { + case SYS_ATSC: + case SYS_DVBT: + case SYS_DVBT2: + if (c->bandwidth_hz == 8000000) + utmp = 0x0c; + break; + default: /* DVB-C/QAM */ + utmp = 0x0c; + break; + } + ret = regmap_write_bits(dev->regmap, R0F_AGC14, 0x3f, utmp); + if (ret) + goto err; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d", ret); + return ret; +} + +static int tda18250_pll_calc(struct dvb_frontend *fe, u8 *rdiv, + u8 *ndiv, u8 *icp) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int uval, exp, lopd, scale; + unsigned long fvco; + + ret = regmap_read(dev->regmap, R34_MD1, &uval); + if (ret) + goto err; + + exp = (uval & 0x70) >> 4; + if (exp > 5) + exp = 0; + lopd = 1 << (exp - 1); + scale = uval & 0x0f; + fvco = lopd * scale * ((c->frequency / 1000) + dev->if_frequency); + + switch (dev->xtal_freq) { + case TDA18250_XTAL_FREQ_16MHZ: + *rdiv = 1; + *ndiv = 0; + *icp = (fvco < 6622000) ? 0x05 : 0x02; + break; + case TDA18250_XTAL_FREQ_24MHZ: + case TDA18250_XTAL_FREQ_25MHZ: + *rdiv = 3; + *ndiv = 1; + *icp = (fvco < 6622000) ? 0x05 : 0x02; + break; + case TDA18250_XTAL_FREQ_27MHZ: + if (fvco < 6643000) { + *rdiv = 2; + *ndiv = 0; + *icp = 0x05; + } else if (fvco < 6811000) { + *rdiv = 2; + *ndiv = 0; + *icp = 0x06; + } else { + *rdiv = 3; + *ndiv = 1; + *icp = 0x02; + } + break; + case TDA18250_XTAL_FREQ_30MHZ: + *rdiv = 2; + *ndiv = 0; + *icp = (fvco < 6811000) ? 0x05 : 0x02; + break; + default: + return -EINVAL; + } + + dev_dbg(&client->dev, + "lopd=%d scale=%u fvco=%lu, rdiv=%d ndiv=%d icp=%d", + lopd, scale, fvco, *rdiv, *ndiv, *icp); + return 0; +err: + return ret; +} + +static int tda18250_set_params(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 if_khz; + int ret; + unsigned int i, j; + u8 utmp; + u8 buf[3]; + + #define REG 0 + #define MASK 1 + #define DVBT_6 2 + #define DVBT_7 3 + #define DVBT_8 4 + #define DVBC_6 5 + #define DVBC_8 6 + #define ATSC 7 + + static const u8 delsys_params[][16] = { + [REG] = { 0x22, 0x23, 0x24, 0x21, 0x0d, 0x0c, 0x0f, 0x14, + 0x0e, 0x12, 0x58, 0x59, 0x1a, 0x19, 0x1e, 0x30 }, + [MASK] = { 0x77, 0xff, 0xff, 0x87, 0xf0, 0x78, 0x07, 0xe0, + 0x60, 0x0f, 0x60, 0x0f, 0x33, 0x30, 0x80, 0x06 }, + [DVBT_6] = { 0x51, 0x03, 0x83, 0x82, 0x40, 0x48, 0x01, 0xe0, + 0x60, 0x0f, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 }, + [DVBT_7] = { 0x52, 0x03, 0x85, 0x82, 0x40, 0x48, 0x01, 0xe0, + 0x60, 0x0f, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 }, + [DVBT_8] = { 0x53, 0x03, 0x87, 0x82, 0x40, 0x48, 0x06, 0xe0, + 0x60, 0x07, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 }, + [DVBC_6] = { 0x32, 0x05, 0x86, 0x82, 0x50, 0x00, 0x06, 0x60, + 0x40, 0x0e, 0x60, 0x05, 0x33, 0x10, 0x00, 0x04 }, + [DVBC_8] = { 0x53, 0x03, 0x88, 0x82, 0x50, 0x00, 0x06, 0x60, + 0x40, 0x0e, 0x60, 0x05, 0x33, 0x10, 0x00, 0x04 }, + [ATSC] = { 0x51, 0x03, 0x83, 0x82, 0x40, 0x48, 0x01, 0xe0, + 0x40, 0x0e, 0x60, 0x05, 0x03, 0x00, 0x80, 0x04 }, + }; + + dev_dbg(&client->dev, + "delivery_system=%d frequency=%u bandwidth_hz=%u", + c->delivery_system, c->frequency, c->bandwidth_hz); + + + switch (c->delivery_system) { + case SYS_ATSC: + j = ATSC; + if_khz = dev->if_atsc; + break; + case SYS_DVBT: + case SYS_DVBT2: + if (c->bandwidth_hz == 0) { + ret = -EINVAL; + goto err; + } else if (c->bandwidth_hz <= 6000000) { + j = DVBT_6; + if_khz = dev->if_dvbt_6; + } else if (c->bandwidth_hz <= 7000000) { + j = DVBT_7; + if_khz = dev->if_dvbt_7; + } else if (c->bandwidth_hz <= 8000000) { + j = DVBT_8; + if_khz = dev->if_dvbt_8; + } else { + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_C: + if (c->bandwidth_hz == 0) { + ret = -EINVAL; + goto err; + } else if (c->bandwidth_hz <= 6000000) { + j = DVBC_6; + if_khz = dev->if_dvbc_6; + } else if (c->bandwidth_hz <= 8000000) { + j = DVBC_8; + if_khz = dev->if_dvbc_8; + } else { + ret = -EINVAL; + goto err; + } + break; + default: + ret = -EINVAL; + dev_err(&client->dev, "unsupported delivery system=%d", + c->delivery_system); + goto err; + } + + /* set delivery system dependent registers */ + for (i = 0; i < 16; i++) { + ret = regmap_write_bits(dev->regmap, delsys_params[REG][i], + delsys_params[MASK][i], delsys_params[j][i]); + if (ret) + goto err; + } + + /* set IF if needed */ + if (dev->if_frequency != if_khz) { + utmp = DIV_ROUND_CLOSEST(if_khz, 50); + ret = regmap_write(dev->regmap, R26_IF, utmp); + if (ret) + goto err; + dev->if_frequency = if_khz; + dev_dbg(&client->dev, "set IF=%u kHz", if_khz); + + } + + ret = tda18250_set_agc(fe); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R1A_AGCK, 0x03, 0x01); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x40, 0x00); + if (ret) + goto err; + + /* set frequency */ + buf[0] = ((c->frequency / 1000) >> 16) & 0xff; + buf[1] = ((c->frequency / 1000) >> 8) & 0xff; + buf[2] = ((c->frequency / 1000) >> 0) & 0xff; + ret = regmap_bulk_write(dev->regmap, R27_RF1, buf, 3); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_TUNE); + if (ret) + goto err; + + /* initial tune */ + ret = regmap_write(dev->regmap, R2A_MSM1, 0x01); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, R2B_MSM2, 0x01); + if (ret) + goto err; + + ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE); + if (ret) + goto err; + + /* calc ndiv and rdiv */ + ret = tda18250_pll_calc(fe, &buf[0], &buf[1], &buf[2]); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R4F_XTALFLX3, 0xe0, + (buf[0] << 6) | (buf[1] << 5)); + if (ret) + goto err; + + /* clear IRQ */ + ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_TUNE); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R46_CPUMP, 0x07, 0x00); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R39_SD5, 0x03, 0x00); + if (ret) + goto err; + + /* tune again */ + ret = regmap_write(dev->regmap, R2A_MSM1, 0x01); /* tune */ + if (ret) + goto err; + + ret = regmap_write(dev->regmap, R2B_MSM2, 0x01); /* go */ + if (ret) + goto err; + + ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE); + if (ret) + goto err; + + /* pll locking */ + msleep(20); + + ret = regmap_write_bits(dev->regmap, R2B_MSM2, 0x04, 0x04); + if (ret) + goto err; + + msleep(20); + + /* restore AGCK */ + ret = regmap_write_bits(dev->regmap, R1A_AGCK, 0x03, 0x03); + if (ret) + goto err; + + ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x40, 0x40); + if (ret) + goto err; + + /* charge pump */ + ret = regmap_write_bits(dev->regmap, R46_CPUMP, 0x07, buf[2]); + + return 0; +err: + return ret; +} + +static int tda18250_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + + *frequency = dev->if_frequency * 1000; + return 0; +} + +static int tda18250_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->tuner_priv; + struct tda18250_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + /* power down LNA */ + ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x80, 0x00); + if (ret) + return ret; + + /* set if freq to 0 in order to make sure it's set after wake up */ + dev->if_frequency = 0; + + ret = tda18250_power_control(fe, TDA18250_POWER_STANDBY); + return ret; +} + +static const struct dvb_tuner_ops tda18250_ops = { + .info = { + .name = "NXP TDA18250", + .frequency_min = 42000000, + .frequency_max = 870000000, + }, + + .init = tda18250_init, + .set_params = tda18250_set_params, + .get_if_frequency = tda18250_get_if_frequency, + .sleep = tda18250_sleep, +}; + +static int tda18250_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct tda18250_config *cfg = client->dev.platform_data; + struct dvb_frontend *fe = cfg->fe; + struct tda18250_dev *dev; + int ret; + unsigned char chip_id[3]; + + /* some registers are always read from HW */ + static const struct regmap_range tda18250_yes_ranges[] = { + regmap_reg_range(R05_POWER1, R0B_IRQ4), + regmap_reg_range(R21_IF_AGC, R21_IF_AGC), + regmap_reg_range(R2A_MSM1, R2B_MSM2), + regmap_reg_range(R2F_RSSI1, R31_IRQ_CTRL), + }; + + static const struct regmap_access_table tda18250_volatile_table = { + .yes_ranges = tda18250_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(tda18250_yes_ranges), + }; + + static const struct regmap_config tda18250_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = TDA18250_NUM_REGS - 1, + .volatile_table = &tda18250_volatile_table, + }; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + i2c_set_clientdata(client, dev); + + dev->fe = cfg->fe; + dev->loopthrough = cfg->loopthrough; + if (cfg->xtal_freq < TDA18250_XTAL_FREQ_MAX) { + dev->xtal_freq = cfg->xtal_freq; + } else { + ret = -EINVAL; + dev_err(&client->dev, "xtal_freq invalid=%d", cfg->xtal_freq); + goto err_kfree; + } + dev->if_dvbt_6 = cfg->if_dvbt_6; + dev->if_dvbt_7 = cfg->if_dvbt_7; + dev->if_dvbt_8 = cfg->if_dvbt_8; + dev->if_dvbc_6 = cfg->if_dvbc_6; + dev->if_dvbc_8 = cfg->if_dvbc_8; + dev->if_atsc = cfg->if_atsc; + + dev->if_frequency = 0; + dev->warm = false; + + dev->regmap = devm_regmap_init_i2c(client, &tda18250_regmap_config); + if (IS_ERR(dev->regmap)) { + ret = PTR_ERR(dev->regmap); + goto err_kfree; + } + + /* read the three chip ID registers */ + regmap_bulk_read(dev->regmap, R00_ID1, &chip_id, 3); + dev_dbg(&client->dev, "chip_id=%02x:%02x:%02x", + chip_id[0], chip_id[1], chip_id[2]); + + switch (chip_id[0]) { + case 0xc7: + dev->slave = false; + break; + case 0x47: + dev->slave = true; + break; + default: + ret = -ENODEV; + goto err_kfree; + } + + if (chip_id[1] != 0x4a) { + ret = -ENODEV; + goto err_kfree; + } + + switch (chip_id[2]) { + case 0x20: + dev_info(&client->dev, + "NXP TDA18250AHN/%s successfully identified", + dev->slave ? "S" : "M"); + break; + case 0x21: + dev_info(&client->dev, + "NXP TDA18250BHN/%s successfully identified", + dev->slave ? "S" : "M"); + break; + default: + ret = -ENODEV; + goto err_kfree; + } + + fe->tuner_priv = client; + memcpy(&fe->ops.tuner_ops, &tda18250_ops, + sizeof(struct dvb_tuner_ops)); + + /* put the tuner in standby */ + tda18250_power_control(fe, TDA18250_POWER_STANDBY); + + return 0; +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d", ret); + return ret; +} + +static int tda18250_remove(struct i2c_client *client) +{ + struct tda18250_dev *dev = i2c_get_clientdata(client); + struct dvb_frontend *fe = dev->fe; + + dev_dbg(&client->dev, "\n"); + + memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = NULL; + kfree(dev); + + return 0; +} + +static const struct i2c_device_id tda18250_id_table[] = { + {"tda18250", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, tda18250_id_table); + +static struct i2c_driver tda18250_driver = { + .driver = { + .name = "tda18250", + }, + .probe = tda18250_probe, + .remove = tda18250_remove, + .id_table = tda18250_id_table, +}; + +module_i2c_driver(tda18250_driver); + +MODULE_DESCRIPTION("NXP TDA18250 silicon tuner driver"); +MODULE_AUTHOR("Olli Salonen <olli.salonen@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/tuners/tda18250.h b/drivers/media/tuners/tda18250.h new file mode 100644 index 000000000000..961806a81f9f --- /dev/null +++ b/drivers/media/tuners/tda18250.h @@ -0,0 +1,51 @@ +/* + * NXP TDA18250BHN silicon tuner driver + * + * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi> + * + * 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 TDA18250_H +#define TDA18250_H + +#include <linux/kconfig.h> +#include <media/media-device.h> +#include <media/dvb_frontend.h> + +#define TDA18250_XTAL_FREQ_16MHZ 0 +#define TDA18250_XTAL_FREQ_24MHZ 1 +#define TDA18250_XTAL_FREQ_25MHZ 2 +#define TDA18250_XTAL_FREQ_27MHZ 3 +#define TDA18250_XTAL_FREQ_30MHZ 4 +#define TDA18250_XTAL_FREQ_MAX 5 + +struct tda18250_config { + u16 if_dvbt_6; + u16 if_dvbt_7; + u16 if_dvbt_8; + u16 if_dvbc_6; + u16 if_dvbc_8; + u16 if_atsc; + u8 xtal_freq; + bool loopthrough; + + /* + * frontend + */ + struct dvb_frontend *fe; + +#if defined(CONFIG_MEDIA_CONTROLLER) + struct media_device *mdev; +#endif +}; + +#endif diff --git a/drivers/media/tuners/tda18250_priv.h b/drivers/media/tuners/tda18250_priv.h new file mode 100644 index 000000000000..4a6f801701a7 --- /dev/null +++ b/drivers/media/tuners/tda18250_priv.h @@ -0,0 +1,145 @@ +/* + * NXP TDA18250BHN silicon tuner driver + * + * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi> + * + * 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 TDA18250_PRIV_H +#define TDA18250_PRIV_H + +#include "tda18250.h" + +#define R00_ID1 0x00 /* ID byte 1 */ +#define R01_ID2 0x01 /* ID byte 2 */ +#define R02_ID3 0x02 /* ID byte 3 */ +#define R03_THERMO1 0x03 /* Thermo byte 1 */ +#define R04_THERMO2 0x04 /* Thermo byte 2 */ +#define R05_POWER1 0x05 /* Power byte 1 */ +#define R06_POWER2 0x06 /* Power byte 2 */ +#define R07_GPIO 0x07 /* GPIO */ +#define R08_IRQ1 0x08 /* IRQ */ +#define R09_IRQ2 0x09 /* IRQ */ +#define R0A_IRQ3 0x0a /* IRQ */ +#define R0B_IRQ4 0x0b /* IRQ */ +#define R0C_AGC11 0x0c /* AGC1 byte 1 */ +#define R0D_AGC12 0x0d /* AGC1 byte 2 */ +#define R0E_AGC13 0x0e /* AGC1 byte 3 */ +#define R0F_AGC14 0x0f /* AGC1 byte 4 */ +#define R10_LT1 0x10 /* LT byte 1 */ +#define R11_LT2 0x11 /* LT byte 2 */ +#define R12_AGC21 0x12 /* AGC2 byte 1 */ +#define R13_AGC22 0x13 /* AGC2 byte 2 */ +#define R14_AGC23 0x14 /* AGC2 byte 3 */ +#define R15_AGC24 0x15 /* AGC2 byte 4 */ +#define R16_AGC25 0x16 /* AGC2 byte 5 */ +#define R17_AGC31 0x17 /* AGC3 byte 1 */ +#define R18_AGC32 0x18 /* AGC3 byte 2 */ +#define R19_AGC33 0x19 /* AGC3 byte 3 */ +#define R1A_AGCK 0x1a +#define R1B_GAIN1 0x1b +#define R1C_GAIN2 0x1c +#define R1D_GAIN3 0x1d +#define R1E_WI_FI 0x1e /* Wireless Filter */ +#define R1F_RF_BPF 0x1f /* RF Band Pass Filter */ +#define R20_IR_MIX 0x20 /* IR Mixer */ +#define R21_IF_AGC 0x21 +#define R22_IF1 0x22 /* IF byte 1 */ +#define R23_IF2 0x23 /* IF byte 2 */ +#define R24_IF3 0x24 /* IF byte 3 */ +#define R25_REF 0x25 /* reference byte */ +#define R26_IF 0x26 /* IF frequency */ +#define R27_RF1 0x27 /* RF frequency byte 1 */ +#define R28_RF2 0x28 /* RF frequency byte 2 */ +#define R29_RF3 0x29 /* RF frequency byte 3 */ +#define R2A_MSM1 0x2a +#define R2B_MSM2 0x2b +#define R2C_PS1 0x2c /* power saving mode byte 1 */ +#define R2D_PS2 0x2d /* power saving mode byte 2 */ +#define R2E_PS3 0x2e /* power saving mode byte 3 */ +#define R2F_RSSI1 0x2f +#define R30_RSSI2 0x30 +#define R31_IRQ_CTRL 0x31 +#define R32_DUMMY 0x32 +#define R33_TEST 0x33 +#define R34_MD1 0x34 +#define R35_SD1 0x35 +#define R36_SD2 0x36 +#define R37_SD3 0x37 +#define R38_SD4 0x38 +#define R39_SD5 0x39 +#define R3A_SD_TEST 0x3a +#define R3B_REGU 0x3b +#define R3C_RCCAL1 0x3c +#define R3D_RCCAL2 0x3d +#define R3E_IRCAL1 0x3e +#define R3F_IRCAL2 0x3f +#define R40_IRCAL3 0x40 +#define R41_IRCAL4 0x41 +#define R42_IRCAL5 0x42 +#define R43_PD1 0x43 /* power down byte 1 */ +#define R44_PD2 0x44 /* power down byte 2 */ +#define R45_PD 0x45 /* power down */ +#define R46_CPUMP 0x46 /* charge pump */ +#define R47_LNAPOL 0x47 /* LNA polar casc */ +#define R48_SMOOTH1 0x48 /* smooth test byte 1 */ +#define R49_SMOOTH2 0x49 /* smooth test byte 2 */ +#define R4A_SMOOTH3 0x4a /* smooth test byte 3 */ +#define R4B_XTALOSC1 0x4b +#define R4C_XTALOSC2 0x4c +#define R4D_XTALFLX1 0x4d +#define R4E_XTALFLX2 0x4e +#define R4F_XTALFLX3 0x4f +#define R50_XTALFLX4 0x50 +#define R51_XTALFLX5 0x51 +#define R52_IRLOOP0 0x52 +#define R53_IRLOOP1 0x53 +#define R54_IRLOOP2 0x54 +#define R55_IRLOOP3 0x55 +#define R56_IRLOOP4 0x56 +#define R57_PLL_LOG 0x57 +#define R58_AGC2_UP1 0x58 +#define R59_AGC2_UP2 0x59 +#define R5A_H3H5 0x5a +#define R5B_AGC_AUTO 0x5b +#define R5C_AGC_DEBUG 0x5c + +#define TDA18250_NUM_REGS 93 + +#define TDA18250_POWER_STANDBY 0 +#define TDA18250_POWER_NORMAL 1 + +#define TDA18250_IRQ_CAL 0x81 +#define TDA18250_IRQ_HW_INIT 0x82 +#define TDA18250_IRQ_TUNE 0x88 + +struct tda18250_dev { + struct mutex i2c_mutex; + struct dvb_frontend *fe; + struct i2c_adapter *i2c; + struct regmap *regmap; + u8 xtal_freq; + /* IF in kHz */ + u16 if_dvbt_6; + u16 if_dvbt_7; + u16 if_dvbt_8; + u16 if_dvbc_6; + u16 if_dvbc_8; + u16 if_atsc; + u16 if_frequency; + bool slave; + bool loopthrough; + bool warm; + u8 regs[TDA18250_NUM_REGS]; +}; + +#endif diff --git a/drivers/media/tuners/tda18271.h b/drivers/media/tuners/tda18271.h index 0a846333ce57..7e07966c5ace 100644 --- a/drivers/media/tuners/tda18271.h +++ b/drivers/media/tuners/tda18271.h @@ -22,7 +22,7 @@ #define __TDA18271_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> struct tda18271_std_map_item { u16 if_freq; diff --git a/drivers/media/tuners/tda827x.h b/drivers/media/tuners/tda827x.h index abf2e2fe5350..a08d3f9fcea1 100644 --- a/drivers/media/tuners/tda827x.h +++ b/drivers/media/tuners/tda827x.h @@ -25,7 +25,7 @@ #define __DVB_TDA827X_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "tda8290.h" struct tda827x_config @@ -36,7 +36,7 @@ struct tda827x_config /* interface to tda829x driver */ enum tda8290_lna config; - int switch_addr; + int switch_addr; void (*agcf)(struct dvb_frontend *fe); }; diff --git a/drivers/media/tuners/tda8290.c b/drivers/media/tuners/tda8290.c index a59c567c55d6..9f1f1d2b8bdc 100644 --- a/drivers/media/tuners/tda8290.c +++ b/drivers/media/tuners/tda8290.c @@ -63,8 +63,8 @@ static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close) { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char enable[2] = { 0x21, 0xC0 }; - unsigned char disable[2] = { 0x21, 0x00 }; + static unsigned char enable[2] = { 0x21, 0xC0 }; + static unsigned char disable[2] = { 0x21, 0x00 }; unsigned char *msg; if (close) { @@ -84,9 +84,9 @@ static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close) { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char enable[2] = { 0x45, 0xc1 }; - unsigned char disable[2] = { 0x46, 0x00 }; - unsigned char buf[3] = { 0x45, 0x01, 0x00 }; + static unsigned char enable[2] = { 0x45, 0xc1 }; + static unsigned char disable[2] = { 0x46, 0x00 }; + static unsigned char buf[3] = { 0x45, 0x01, 0x00 }; unsigned char *msg; if (close) { @@ -178,25 +178,25 @@ static void tda8290_set_params(struct dvb_frontend *fe, { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char soft_reset[] = { 0x00, 0x00 }; + static unsigned char soft_reset[] = { 0x00, 0x00 }; unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode }; - unsigned char expert_mode[] = { 0x01, 0x80 }; - unsigned char agc_out_on[] = { 0x02, 0x00 }; - unsigned char gainset_off[] = { 0x28, 0x14 }; - unsigned char if_agc_spd[] = { 0x0f, 0x88 }; - unsigned char adc_head_6[] = { 0x05, 0x04 }; - unsigned char adc_head_9[] = { 0x05, 0x02 }; - unsigned char adc_head_12[] = { 0x05, 0x01 }; - unsigned char pll_bw_nom[] = { 0x0d, 0x47 }; - unsigned char pll_bw_low[] = { 0x0d, 0x27 }; - unsigned char gainset_2[] = { 0x28, 0x64 }; - unsigned char agc_rst_on[] = { 0x0e, 0x0b }; - unsigned char agc_rst_off[] = { 0x0e, 0x09 }; - unsigned char if_agc_set[] = { 0x0f, 0x81 }; - unsigned char addr_adc_sat = 0x1a; - unsigned char addr_agc_stat = 0x1d; - unsigned char addr_pll_stat = 0x1b; - unsigned char adc_sat, agc_stat, + static unsigned char expert_mode[] = { 0x01, 0x80 }; + static unsigned char agc_out_on[] = { 0x02, 0x00 }; + static unsigned char gainset_off[] = { 0x28, 0x14 }; + static unsigned char if_agc_spd[] = { 0x0f, 0x88 }; + static unsigned char adc_head_6[] = { 0x05, 0x04 }; + static unsigned char adc_head_9[] = { 0x05, 0x02 }; + static unsigned char adc_head_12[] = { 0x05, 0x01 }; + static unsigned char pll_bw_nom[] = { 0x0d, 0x47 }; + static unsigned char pll_bw_low[] = { 0x0d, 0x27 }; + static unsigned char gainset_2[] = { 0x28, 0x64 }; + static unsigned char agc_rst_on[] = { 0x0e, 0x0b }; + static unsigned char agc_rst_off[] = { 0x0e, 0x09 }; + static unsigned char if_agc_set[] = { 0x0f, 0x81 }; + static unsigned char addr_adc_sat = 0x1a; + static unsigned char addr_agc_stat = 0x1d; + static unsigned char addr_pll_stat = 0x1b; + static unsigned char adc_sat = 0, agc_stat = 0, pll_stat; int i; @@ -468,9 +468,9 @@ static void tda8290_standby(struct dvb_frontend *fe) { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char cb1[] = { 0x30, 0xD0 }; - unsigned char tda8290_standby[] = { 0x00, 0x02 }; - unsigned char tda8290_agc_tri[] = { 0x02, 0x20 }; + static unsigned char cb1[] = { 0x30, 0xD0 }; + static unsigned char tda8290_standby[] = { 0x00, 0x02 }; + static unsigned char tda8290_agc_tri[] = { 0x02, 0x20 }; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2}; if (fe->ops.analog_ops.i2c_gate_ctrl) @@ -495,9 +495,9 @@ static void tda8290_init_if(struct dvb_frontend *fe) { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char set_VS[] = { 0x30, 0x6F }; - unsigned char set_GP00_CF[] = { 0x20, 0x01 }; - unsigned char set_GP01_CF[] = { 0x20, 0x0B }; + static unsigned char set_VS[] = { 0x30, 0x6F }; + static unsigned char set_GP00_CF[] = { 0x20, 0x01 }; + static unsigned char set_GP01_CF[] = { 0x20, 0x0B }; if ((priv->cfg.config == TDA8290_LNA_GP0_HIGH_ON) || (priv->cfg.config == TDA8290_LNA_GP0_HIGH_OFF)) @@ -539,10 +539,12 @@ static void tda8295_init_if(struct dvb_frontend *fe) static void tda8290_init_tuner(struct dvb_frontend *fe) { struct tda8290_priv *priv = fe->analog_demod_priv; - unsigned char tda8275_init[] = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf, - 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 }; - unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b, - 0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b }; + static unsigned char tda8275_init[] = + { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf, + 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 }; + static unsigned char tda8275a_init[] = + { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b, + 0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b }; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=tda8275_init, .len = 14}; if (priv->ver & TDA8275A) @@ -834,11 +836,11 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr) .addr = i2c_addr, }; - unsigned char soft_reset[] = { 0x00, 0x00 }; - unsigned char easy_mode_b[] = { 0x01, 0x02 }; - unsigned char easy_mode_g[] = { 0x01, 0x04 }; - unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 }; - unsigned char addr_dto_lsb = 0x07; + static unsigned char soft_reset[] = { 0x00, 0x00 }; + static unsigned char easy_mode_b[] = { 0x01, 0x02 }; + static unsigned char easy_mode_g[] = { 0x01, 0x04 }; + static unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 }; + static unsigned char addr_dto_lsb = 0x07; unsigned char data; #define PROBE_BUFFER_SIZE 8 unsigned char buf[PROBE_BUFFER_SIZE]; diff --git a/drivers/media/tuners/tda8290.h b/drivers/media/tuners/tda8290.h index 901b8cac7105..5db79f16ad7d 100644 --- a/drivers/media/tuners/tda8290.h +++ b/drivers/media/tuners/tda8290.h @@ -18,7 +18,7 @@ #define __TDA8290_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "tda18271.h" enum tda8290_lna { diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c index c0e815f8b951..9777da03e308 100644 --- a/drivers/media/tuners/tda9887.c +++ b/drivers/media/tuners/tda9887.c @@ -31,7 +31,7 @@ struct tda9887_priv { struct tuner_i2c_props i2c_props; struct list_head hybrid_tuner_instance_list; - unsigned char data[4]; + unsigned char data[4]; unsigned int config; unsigned int mode; unsigned int audmode; @@ -94,7 +94,7 @@ struct tvnorm { #define cAudioGain6 0x80 // bit c7 #define cTopMask 0x1f // bit c0:4 -#define cTopDefault 0x10 // bit c0:4 +#define cTopDefault 0x10 // bit c0:4 //// third reg (e) #define cAudioIF_4_5 0x00 // bit e0:1 diff --git a/drivers/media/tuners/tda9887.h b/drivers/media/tuners/tda9887.h index 95070eca02ca..2a143f8c6477 100644 --- a/drivers/media/tuners/tda9887.h +++ b/drivers/media/tuners/tda9887.h @@ -18,7 +18,7 @@ #define __TDA9887_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* ------------------------------------------------------------------------ */ #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA9887) diff --git a/drivers/media/tuners/tea5761.c b/drivers/media/tuners/tea5761.c index a9b1bb134409..88b3e80c38ad 100644 --- a/drivers/media/tuners/tea5761.c +++ b/drivers/media/tuners/tea5761.c @@ -1,11 +1,8 @@ -/* - * For Philips TEA5761 FM Chip - * I2C address is allways 0x20 (0x10 at 7-bit mode). - * - * Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org) - * This code is placed under the terms of the GNUv2 General Public License - * - */ +// SPDX-License-Identifier: GPL-2.0 +// For Philips TEA5761 FM Chip +// I2C address is always 0x20 (0x10 at 7-bit mode). +// +// Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org) #include <linux/i2c.h> #include <linux/slab.h> @@ -341,4 +338,4 @@ EXPORT_SYMBOL_GPL(tea5761_autodetection); MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/tuners/tea5761.h b/drivers/media/tuners/tea5761.h index 2d624d9919e3..4bcf835fc613 100644 --- a/drivers/media/tuners/tea5761.h +++ b/drivers/media/tuners/tea5761.h @@ -18,7 +18,7 @@ #define __TEA5761_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761) extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); diff --git a/drivers/media/tuners/tea5767.c b/drivers/media/tuners/tea5767.c index 525b7ab90c80..2b2c064d7dc3 100644 --- a/drivers/media/tuners/tea5767.c +++ b/drivers/media/tuners/tea5767.c @@ -1,14 +1,11 @@ -/* - * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview - * I2C address is allways 0xC0. - * - * - * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org) - * This code is placed under the terms of the GNU General Public License - * - * tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa - * from their contributions on DScaler. - */ +// SPDX-License-Identifier: GPL-2.0 +// For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview +// I2C address is always 0xC0. +// +// Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org) +// +// tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa +// from their contributions on DScaler. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -473,4 +470,4 @@ EXPORT_SYMBOL_GPL(tea5767_autodetection); MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/tuners/tea5767.h b/drivers/media/tuners/tea5767.h index 4f6f6c92db78..216a3192a35f 100644 --- a/drivers/media/tuners/tea5767.h +++ b/drivers/media/tuners/tea5767.h @@ -18,7 +18,7 @@ #define __TEA5767_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> enum tea5767_xtal { TEA5767_LOW_LO_32768 = 0, diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h index 7b0548181cdc..4df2c16592fb 100644 --- a/drivers/media/tuners/tua9001.h +++ b/drivers/media/tuners/tua9001.h @@ -17,7 +17,7 @@ #ifndef TUA9001_H #define TUA9001_H -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* * I2C address diff --git a/drivers/media/tuners/tuner-i2c.h b/drivers/media/tuners/tuner-i2c.h index bda67a5a76f2..56dc2339a989 100644 --- a/drivers/media/tuners/tuner-i2c.h +++ b/drivers/media/tuners/tuner-i2c.h @@ -75,7 +75,7 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props, * * state structure must contain the following: * - * struct list_head hybrid_tuner_instance_list; + * struct list_head hybrid_tuner_instance_list; * struct tuner_i2c_props i2c_props; * * hybrid_tuner_instance_list (both within state structure and globally) diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index cf44d3657f55..36b88f820239 100644 --- a/drivers/media/tuners/tuner-simple.c +++ b/drivers/media/tuners/tuner-simple.c @@ -53,7 +53,7 @@ MODULE_PARM_DESC(dtv_input, "specify dtv rf input, 0 for autoselect"); /* tv tuner system standard selection for Philips FQ1216ME this value takes the low bits of control byte 2 from datasheet "1999 Nov 16" (supersedes "1999 Mar 23") - standard BG DK I L L` + standard BG DK I L L` picture carrier 38.90 38.90 38.90 38.90 33.95 colour 34.47 34.47 34.47 34.47 38.38 sound 1 33.40 32.40 32.90 32.40 40.45 diff --git a/drivers/media/tuners/tuner-simple.h b/drivers/media/tuners/tuner-simple.h index 6399b45b0590..fd71b3490dc8 100644 --- a/drivers/media/tuners/tuner-simple.h +++ b/drivers/media/tuners/tuner-simple.h @@ -18,7 +18,7 @@ #define __TUNER_SIMPLE_H__ #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #if IS_REACHABLE(CONFIG_MEDIA_TUNER_SIMPLE) extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, diff --git a/drivers/media/tuners/tuner-xc2028-types.h b/drivers/media/tuners/tuner-xc2028-types.h index 7e4798783db7..bb0437c36c03 100644 --- a/drivers/media/tuners/tuner-xc2028-types.h +++ b/drivers/media/tuners/tuner-xc2028-types.h @@ -1,10 +1,11 @@ -/* tuner-xc2028_types +/* + * SPDX-License-Identifier: GPL-2.0 + * tuner-xc2028_types * * This file includes internal tipes to be used inside tuner-xc2028. * Shouldn't be included outside tuner-xc2028 * * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) - * This code is placed under the terms of the GNU General Public License v2 */ /* xc3028 firmware types */ diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c index b5b62b08159e..fca85e08ebd7 100644 --- a/drivers/media/tuners/tuner-xc2028.c +++ b/drivers/media/tuners/tuner-xc2028.c @@ -1,12 +1,10 @@ -/* tuner-xc2028 - * - * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) - * - * Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com) - * - frontend interface - * - * This code is placed under the terms of the GNU General Public License v2 - */ +// SPDX-License-Identifier: GPL-2.0 +// tuner-xc2028 +// +// Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) +// +// Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com) +// - frontend interface #include <linux/i2c.h> #include <asm/div64.h> @@ -22,7 +20,7 @@ #include "tuner-xc2028-types.h" #include <linux/dvb/frontend.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> /* Max transfer size done by I2C transfer functions */ #define MAX_XFER_SIZE 80 @@ -89,7 +87,7 @@ struct firmware_properties { v4l2_std_id std_req; __u16 int_freq; unsigned int scode_table; - int scode_nr; + int scode_nr; }; enum xc2028_state { @@ -139,7 +137,7 @@ struct xc2028_data { ibuf, isize); \ if (isize != _rc) \ tuner_err("i2c input error: rc = %d (should be %d)\n", \ - _rc, (int)isize); \ + _rc, (int)isize); \ if (priv->ctrl.msleep) \ msleep(priv->ctrl.msleep); \ _rc; \ @@ -174,7 +172,7 @@ static int xc2028_get_reg(struct xc2028_data *priv, u16 reg, u16 *val) return 0; } -#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) +#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0) static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq) { if (type & BASE) @@ -1521,6 +1519,6 @@ EXPORT_SYMBOL(xc2028_attach); MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver"); MODULE_AUTHOR("Michel Ludwig <michel.ludwig@gmail.com>"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE(XC2028_DEFAULT_FIRMWARE); MODULE_FIRMWARE(XC3028L_DEFAULT_FIRMWARE); diff --git a/drivers/media/tuners/tuner-xc2028.h b/drivers/media/tuners/tuner-xc2028.h index 98e4effca896..03fd6d4233a4 100644 --- a/drivers/media/tuners/tuner-xc2028.h +++ b/drivers/media/tuners/tuner-xc2028.h @@ -1,13 +1,14 @@ -/* tuner-xc2028 +/* + * SPDX-License-Identifier: GPL-2.0 + * tuner-xc2028 * * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) - * This code is placed under the terms of the GNU General Public License v2 */ #ifndef __TUNER_XC2028_H__ #define __TUNER_XC2028_H__ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw" #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw" @@ -47,7 +48,7 @@ struct xc2028_ctrl { struct xc2028_config { struct i2c_adapter *i2c_adap; - u8 i2c_addr; + u8 i2c_addr; struct xc2028_ctrl *ctrl; }; diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c index e30948e4ff87..f0fa8da08afa 100644 --- a/drivers/media/tuners/xc4000.c +++ b/drivers/media/tuners/xc4000.c @@ -27,7 +27,7 @@ #include <linux/mutex.h> #include <asm/unaligned.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "xc4000.h" #include "tuner-i2c.h" @@ -1036,7 +1036,10 @@ skip_std_specific: dprintk(1, "load scode failed %d\n", rc); check_device: - rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel); + if (xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel) < 0) { + printk(KERN_ERR "Unable to read tuner registers.\n"); + goto fail; + } if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major, &fw_minor) != 0) { diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 0e7e4fdf9e50..f7a8d05d1758 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -25,7 +25,7 @@ #include <linux/dvb/frontend.h> #include <linux/i2c.h> -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "xc5000.h" #include "tuner-i2c.h" @@ -685,8 +685,8 @@ static void xc_debug_dump(struct xc5000_priv *priv) (totalgain % 256) * 100 / 256); if (priv->pll_register_no) { - xc5000_readreg(priv, priv->pll_register_no, ®val); - dprintk(1, "*** PLL lock status = 0x%04x\n", regval); + if (!xc5000_readreg(priv, priv->pll_register_no, ®val)) + dprintk(1, "*** PLL lock status = 0x%04x\n", regval); } } @@ -831,15 +831,16 @@ static int xc5000_is_firmware_loaded(struct dvb_frontend *fe) u16 id; ret = xc5000_readreg(priv, XREG_PRODUCT_ID, &id); - if (ret == 0) { + if (!ret) { if (id == XC_PRODUCT_ID_FW_NOT_LOADED) ret = -ENOENT; else ret = 0; + dprintk(1, "%s() returns id = 0x%x\n", __func__, id); + } else { + dprintk(1, "%s() returns error %d\n", __func__, ret); } - dprintk(1, "%s() returns %s id = 0x%x\n", __func__, - ret == 0 ? "True" : "False", id); return ret; } @@ -935,7 +936,10 @@ tune_channel: if (priv->pll_register_no != 0) { msleep(20); - xc5000_readreg(priv, priv->pll_register_no, &pll_lock_status); + ret = xc5000_readreg(priv, priv->pll_register_no, + &pll_lock_status); + if (ret) + return ret; if (pll_lock_status > 63) { /* PLL is unlocked, force reload of the firmware */ dprintk(1, "xc5000: PLL not locked (0x%x). Reloading...\n", @@ -1190,8 +1194,10 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force) } if (priv->pll_register_no) { - xc5000_readreg(priv, priv->pll_register_no, - &pll_lock_status); + ret = xc5000_readreg(priv, priv->pll_register_no, + &pll_lock_status); + if (ret) + continue; if (pll_lock_status > 63) { /* PLL is unlocked, force reload of the firmware */ printk(KERN_ERR |