From 214d4ae2aca4177d5cbd08a1926f17f04d1b609c Mon Sep 17 00:00:00 2001 From: rkujawa Date: Fri, 27 Jul 2018 12:02:25 +0000 Subject: [PATCH] Add TEA5767 FM radio driver. From Karuna Grewal. --- distrib/sets/lists/man/mi | 5 +- doc/CHANGES | 5 +- share/man/man4/Makefile | 6 +- share/man/man4/tea5767radio.4 | 77 ++++++++ sys/dev/DEVNAMES | 3 +- sys/dev/i2c/files.i2c | 8 +- sys/dev/i2c/tea5767.c | 349 ++++++++++++++++++++++++++++++++++ sys/dev/i2c/tea5767reg.h | 79 ++++++++ 8 files changed, 525 insertions(+), 7 deletions(-) create mode 100644 share/man/man4/tea5767radio.4 create mode 100644 sys/dev/i2c/tea5767.c create mode 100644 sys/dev/i2c/tea5767reg.h diff --git a/distrib/sets/lists/man/mi b/distrib/sets/lists/man/mi index 3ff43a2eada2..631395894cb7 100644 --- a/distrib/sets/lists/man/mi +++ b/distrib/sets/lists/man/mi @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.1601 2018/07/24 15:29:05 christos Exp $ +# $NetBSD: mi,v 1.1602 2018/07/27 12:02:26 rkujawa Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -1803,6 +1803,7 @@ ./usr/share/man/cat4/tcu.0 man-sys-catman .cat ./usr/share/man/cat4/tdfxdrm.0 man-sys-catman .cat ./usr/share/man/cat4/tdvfb.0 man-sys-catman .cat +./usr/share/man/cat4/tea5767radio.0 man-sys-catman .cat ./usr/share/man/cat4/termios.0 man-sys-catman .cat ./usr/share/man/cat4/tfb.0 man-sys-catman .cat ./usr/share/man/cat4/thinkpad.0 man-sys-catman .cat @@ -4875,6 +4876,7 @@ ./usr/share/man/html4/tcu.html man-sys-htmlman html ./usr/share/man/html4/tdfxdrm.html man-sys-htmlman html ./usr/share/man/html4/tdvfb.html man-sys-htmlman html +./usr/share/man/html4/tea5767radio.html man-sys-htmlman html ./usr/share/man/html4/termios.html man-sys-htmlman html ./usr/share/man/html4/tfb.html man-sys-htmlman html ./usr/share/man/html4/thinkpad.html man-sys-htmlman html @@ -7867,6 +7869,7 @@ ./usr/share/man/man4/tcu.4 man-sys-man .man ./usr/share/man/man4/tdfxdrm.4 man-sys-man .man ./usr/share/man/man4/tdvfb.4 man-sys-man .man +./usr/share/man/man4/tea5767radio.4 man-sys-man .man ./usr/share/man/man4/termios.4 man-sys-man .man ./usr/share/man/man4/tfb.4 man-sys-man .man ./usr/share/man/man4/thinkpad.4 man-sys-man .man diff --git a/doc/CHANGES b/doc/CHANGES index ec59a5b868fd..6e4de186af74 100644 --- a/doc/CHANGES +++ b/doc/CHANGES @@ -1,4 +1,4 @@ -# LIST OF CHANGES FROM LAST RELEASE: <$Revision: 1.2414 $> +# LIST OF CHANGES FROM LAST RELEASE: <$Revision: 1.2415 $> # # # [Note: This file does not mention every change made to the NetBSD source tree. @@ -181,3 +181,6 @@ Changes from NetBSD 8.0 to NetBSD 9.0: arm: Add support for ARMv7 performance event monitoring with tprof(4). [jmcneill 20180715] dhcpcd: Import 7.0.7. [roy 20180724] + tea5767radio(4): Add Philips/NXP TEA5767 I2C-controlled stereo FM radio + driver. [rkujawa 20180727] + diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index 3acfd7fc624d..58319b02aa62 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.658 2018/07/15 05:16:40 maxv Exp $ +# $NetBSD: Makefile,v 1.659 2018/07/27 12:02:26 rkujawa Exp $ # @(#)Makefile 8.1 (Berkeley) 6/18/93 MAN= aac.4 ac97.4 acardide.4 aceride.4 acphy.4 \ @@ -61,8 +61,8 @@ MAN= aac.4 ac97.4 acardide.4 aceride.4 acphy.4 \ sm.4 smsh.4 sn.4 sony.4 spc.4 speaker.4 spif.4 sqphy.4 ss.4 \ st.4 ste.4 stge.4 sti.4 stpcide.4 sv.4 strip.4 \ svwsata.4 swsensor.4 swwdog.4 sysmon.4 \ - tap.4 tc.4 tcds.4 tcp.4 tcu.4 tdvfb.4 termios.4 tfb.4 thinkpad.4 \ - ti.4 tl.4 tlp.4 tlphy.4 tpm.4 tprof.4 tr.4 tra.4 \ + tap.4 tc.4 tcds.4 tcp.4 tcu.4 tdvfb.4 tea5767radio.4 termios.4 tfb.4 + thinkpad.4 ti.4 tl.4 tlp.4 tlphy.4 tpm.4 tprof.4 tr.4 tra.4 \ trm.4 tsllux.4 tty.4 tun.4 tqphy.4 twa.4 twe.4 txp.4 \ uark.4 ubsec.4 udp.4 uep.4 ug.4 uha.4 uk.4 ukphy.4 unix.4 userconf.4 \ vald.4 valz.4 veriexec.4 vga.4 vge.4 viaide.4 video.4 vioif.4 viomb.4 \ diff --git a/share/man/man4/tea5767radio.4 b/share/man/man4/tea5767radio.4 new file mode 100644 index 000000000000..2ea24208c213 --- /dev/null +++ b/share/man/man4/tea5767radio.4 @@ -0,0 +1,77 @@ +.\" $NetBSD: tea5767radio.4,v 1.1 2018/07/27 12:02:26 rkujawa Exp $ +.\" +.\" Copyright (c) 2018 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Karuna Grewal. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd July 6, 2018 +.Dt TEA5767RADIO +.Os +.Sh NAME +.Nm tea5767 +.Nd Philips/NXP TEA5767 FM Chip +.Sh SYNOPSIS +.Cd "tea5767radio* at iic? addr 0x60 flags 0x00" +.Cd "radio* at tea5767radio?" +.Sh DESCRIPTION +The +.Nm +driver provides support for the Philips/NXP TEA5767 FM stereo radio. +.Pp +The +.Nm +can tune in the range 87.5 \- 108.0 MHz, perform hardware signal search +and supports mono/stereo toggling. +.Pp +The flags control the FM Band, XTAL and PLL values as follows: +.Bl -tag -width Ds +.It 0x01 +sets the FM Band to Japan. +.It 0x02 +sets the PLL bit. +.It 0x04 +sets the XTAL bit. +.It 0x08 +force enables hardware search support. +.Sh SEE ALSO +.Xr iic 4 , +.Xr radio 4 , +.Xr radio 9 , +.Rs +.%A TEA5767 +.%T Low-power FM stereo radio +.%N Rev. 05 +.%D 26 January 2007 +.Re +.Sh CAVEATS +Many popular TEA5767 evaluation boards feature low quality 32.768kHz crystals. +The inaccuracy of these crystals may often lead to malfunction of the hardware +search funciton. +Therefore, the +.Nm +driver tries to detect the crystal quality during attachment. If the crystal +of insufficient accuracy was detected, hardware search function is disabled. +It can be forcefully re-enabled by setting the 0x08 flag. diff --git a/sys/dev/DEVNAMES b/sys/dev/DEVNAMES index c5cd914f2403..f3a5f3b5adea 100644 --- a/sys/dev/DEVNAMES +++ b/sys/dev/DEVNAMES @@ -1,4 +1,4 @@ -# $NetBSD: DEVNAMES,v 1.311 2018/06/05 08:03:29 hkenken Exp $ +# $NetBSD: DEVNAMES,v 1.312 2018/07/27 12:02:26 rkujawa Exp $ # # This file contains all used device names and defined attributes in # alphabetical order. New devices added to the system somewhere should first @@ -1325,6 +1325,7 @@ tcx sparc64 tdvfb MI te vax tea5757 MI +tea5767radio MI tfb MI tga MI ti MI diff --git a/sys/dev/i2c/files.i2c b/sys/dev/i2c/files.i2c index fb4b7885eadb..13631dcb14bb 100644 --- a/sys/dev/i2c/files.i2c +++ b/sys/dev/i2c/files.i2c @@ -1,4 +1,4 @@ -# $NetBSD: files.i2c,v 1.93 2018/06/26 06:34:55 thorpej Exp $ +# $NetBSD: files.i2c,v 1.94 2018/07/27 12:02:26 rkujawa Exp $ obsolete defflag opt_i2cbus.h I2C_SCAN define i2cbus { } @@ -339,3 +339,9 @@ file dev/i2c/imt.c imt device tsllux: sysmon_envsys attach tsllux at iic file dev/i2c/tsl256x.c tsllux + +# Philips/NXP TEA5767 +device tea5767radio : radiodev +attach tea5767radio at iic +file dev/i2c/tea5767.c tea5767radio + diff --git a/sys/dev/i2c/tea5767.c b/sys/dev/i2c/tea5767.c new file mode 100644 index 000000000000..62641d053cc5 --- /dev/null +++ b/sys/dev/i2c/tea5767.c @@ -0,0 +1,349 @@ +/* $NetBSD: tea5767.c,v 1.1 2018/07/27 12:02:26 rkujawa Exp $ */ +/*- + * Copyright (c) 2018 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Karuna Grewal. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__KERNEL_RCSID(0, "$NetBSD: tea5767.c,v 1.1 2018/07/27 12:02:26 rkujawa Exp $"); + +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include "tea5767reg.h" + +struct tea5767_tune { + int mute; + uint32_t freq; + int stereo; + bool is_pll_set; + bool is_xtal_set; + bool is_force_srch; + int fm_band; /* Set = JAPAN. */ + int lock; + int adc_stop_level; +}; + +struct tea5767_softc { + device_t sc_dev; + /* Tunable properties. */ + struct tea5767_tune tune; + /* I2C bus controller. */ + i2c_tag_t sc_i2c_tag; + /* Device addr on I2C. */ + i2c_addr_t sc_addr; + /* Device capabilities. */ + uint32_t caps; +}; + +static int tea5767_get_info(void *, struct radio_info *); +static int tea5767_set_info(void *, struct radio_info *); +static int tea5767_search(void *, int); + +static int tea5767_match(device_t, cfdata_t, void *); +static void tea5767_attach(device_t, device_t, void *); + +static const struct radio_hw_if tea5767_hw_if = { + NULL, + NULL, + tea5767_get_info, + tea5767_set_info, + tea5767_search +}; + +static const uint32_t tea5767_common_caps = + RADIO_CAPS_DETECT_STEREO | + RADIO_CAPS_SET_MONO | + RADIO_CAPS_HW_SEARCH | + RADIO_CAPS_LOCK_SENSITIVITY; + +CFATTACH_DECL_NEW(tea5767radio, sizeof(struct tea5767_softc), tea5767_match, + tea5767_attach, NULL, NULL); + +static int +tea5767_match(device_t parent, cfdata_t cf, void *aux) +{ + struct i2c_attach_args *ia = aux; + + if (ia->ia_addr == TEA5767_ADDR) + return I2C_MATCH_ADDRESS_ONLY; + + return 0; +} + +static void +tea5767_attach(device_t parent, device_t self, void *aux) +{ + struct tea5767_softc *sc = device_private(self); + int tea5767_flags = device_cfdata(self)->cf_flags; + struct i2c_attach_args *ia = aux; + + aprint_normal(": Philips/NXP TEA5767 Radio\n"); + aprint_naive(": FM radio\n"); + + sc->sc_dev = self; + sc->tune.mute = 0; + sc->tune.freq = MIN_FM_FREQ; + sc->tune.stereo = 1; + sc->tune.is_pll_set = false; + sc->tune.is_xtal_set = false; + sc->tune.is_force_srch = false; + sc->sc_i2c_tag = ia->ia_tag; + sc->sc_addr = ia->ia_addr; + + if (tea5767_flags & TEA5767_PLL_FLAG) + sc->tune.is_pll_set = true; + if (tea5767_flags & TEA5767_XTAL_FLAG) + sc->tune.is_xtal_set = true; + if (tea5767_flags & TEA5767_JAPAN_FM_FLAG) + sc->tune.fm_band = 1; + if (tea5767_flags & TEA5767_FORCE_SRCH_FLAG) + sc->tune.is_force_srch = true; + + sc->caps = tea5767_common_caps; + + /* + * Check the quality of crystal and disable hardware search if + * necessary. + */ + if (!tea5767_if_check(sc) && !(sc->tune.is_force_srch)) + sc->caps &= ~RADIO_CAPS_HW_SEARCH; + + radio_attach_mi(&tea5767_hw_if, sc, self); +} + +static int +tea5767_write(struct tea5767_softc *sc, uint8_t *reg) +{ + int exec_result; + + if (iic_acquire_bus(sc->sc_i2c_tag, I2C_F_POLL)) { + device_printf(sc->sc_dev, "bus acquiration failed.\n"); + return 1; + } + + exec_result = iic_exec(sc->sc_i2c_tag, I2C_OP_WRITE_WITH_STOP, + sc->sc_addr, NULL, 0, reg, 5, I2C_F_POLL); + + if (exec_result) { + iic_release_bus(sc->sc_i2c_tag, I2C_F_POLL); + device_printf(sc->sc_dev, "write operation failed %d.\n", + exec_result); + return 1; + } + + iic_release_bus(sc->sc_i2c_tag, I2C_F_POLL); + + return 0; +} + + +static int +tea5767_read(struct tea5767_softc *sc, uint8_t *reg) +{ + int exec_result; + + if (iic_acquire_bus(sc->sc_i2c_tag, I2C_F_POLL)) { + device_printf(sc->sc_dev, "bus acquiration failed.\n"); + return 1; + } + + iic_exec(sc->sc_i2c_tag, I2C_OP_READ_WITH_STOP, sc->sc_addr, + NULL, 0, reg, 5, I2C_F_POLL); + + if (exec_result) { + iic_release_bus(sc->sc_i2c_tag, I2C_F_POLL); + device_printf(sc->sc_dev, "read operation failed.\n"); + return 1; + } + + iic_release_bus(sc->sc_i2c_tag, I2C_F_POLL); + return 0; +} + +/* + * Calculate the PLL word. + * TODO: Extend this calculation to do high side injection as well + * (add fields to tea5767_tune). + */ +static void +tea5767_freq_to_pll(struct tea5767_tune tune, uint8_t *buf) +{ + uint16_t pll_word = 0; + + if (!tune.is_pll_set && !tune.is_xtal_set) + pll_word = 4 * (tune.freq - 225) * 1000 / 50000; + else if (!tune.is_pll_set && tune.is_xtal_set) { + pll_word = 4 * (tune.freq - 225) * 1000 / 32768; + buf[3] = TEA5767_XTAL; + } + else { + pll_word = 4 * (tune.freq - 225) * 1000 / 50000; + buf[4] |= TEA5767_PLLREF; + } + + buf[1] = pll_word & 0xff; + buf[0] = (pll_word>>8) & 0x3f; +} + +static void +tea5767_set_properties(struct tea5767_softc *sc, uint8_t *reg) +{ + memset(reg,0,5); + + tea5767_freq_to_pll(sc->tune, reg); + + if (sc->tune.mute) { + reg[0] |= TEA5767_MUTE; + reg[2] |=TEA5767_MUTE_R | TEA5767_MUTE_L; + } + + reg[3] |= TEA5767_SNC; + + if (sc->tune.stereo == 0) + reg[2] |= TEA5767_MONO; + if(sc->tune.fm_band) + reg[3] |= TEA5767_FM_BAND; +} + +static bool +tea5767_if_check(struct tea5767_soft *sc) +{ + uint8_t reg[5]; + + tea5767_set_properties(sc, reg); + tea5767_write(sc, reg); + + memset(reg,0,5); + delay(1000); + tea5767_read(sc,reg); + + if ((reg[2] & 0x7f) == 0x37) + return true; + return false; +} + +static void +tea5767_pll_to_freq(struct tea5767_tune *tune, uint8_t *buf) +{ + int pll_word = buf[1] | (buf[0] & 0x3f) << 8; + if (!tune->is_pll_set && !tune->is_xtal_set) + tune->freq = pll_word * 50 / 4 + 225; + else if (!tune->is_pll_set && tune->is_xtal_set) + tune->freq = pll_word * 32768 / 4000 + 225; + else + tune->freq = pll_word * 50 / 4 + 225; +} + +static int +tea5767_get_info(void *v, struct radio_info *ri) +{ + struct tea5767_softc *sc = v; + uint8_t reg[5]; + tea5767_read(sc, reg); + + tea5767_pll_to_freq(&sc->tune, reg); + ri->mute = sc->tune.mute; + ri->stereo = sc->tune.stereo; + ri->freq = sc->tune.freq; + ri->lock = sc->tune.lock; + + ri->caps = sc->caps; + + return 0; +} + +static int +tea5767_set_info(void *v, struct radio_info *ri) +{ + struct tea5767_softc *sc = v; + int adc_conversion; + uint8_t reg[5]; + + sc->tune.mute = ri->mute; + sc->tune.stereo = ri->stereo; + sc->tune.freq = ri->freq; + sc->tune.lock = ri->lock; + + adc_conversion = (ri->lock-60) * 3 / 30; + + switch(adc_conversion) { + case 0: sc->tune.adc_stop_level = TEA5767_SSL_3; + break; + case 1: sc->tune.adc_stop_level = TEA5767_SSL_2; + break; + case 2: sc->tune.adc_stop_level = TEA5767_SSL_1; + break; + } + + tea5767_set_properties(sc, reg); + tea5767_write(sc, reg); + return 0; +} + +static int +tea5767_search(void *v, int dir) +{ + struct tea5767_softc *sc = v; + uint8_t reg[5]; + + /* Increment frequency to search for the next frequency. */ + sc->tune.freq = sc->tune.freq >= 107500 ? 87500 : sc->tune.freq + 100; + tea5767_set_properties(sc, reg); + + /* Activate autonomous search. */ + reg[0] |= TEA5767_SEARCH; + + /* + * If dir 1 => search up, if dir 0 => search down. + */ + if (dir) + reg[2] |= TEA5767_SUD; + + reg[2] |= sc->tune.adc_stop_level; /* Stop level for search. */ + + tea5767_write(sc, reg); + + memset(reg, 0, 5); + + while (tea5767_read(sc, reg), !(reg[0] & TEA5767_READY_FLAG)) { + kpause("teasrch", true, hz/100, NULL); + } + + return 0; +} + diff --git a/sys/dev/i2c/tea5767reg.h b/sys/dev/i2c/tea5767reg.h new file mode 100644 index 000000000000..5d043d4819eb --- /dev/null +++ b/sys/dev/i2c/tea5767reg.h @@ -0,0 +1,79 @@ +/* $NetBSD: tea5767reg.h,v 1.1 2018/07/27 12:02:26 rkujawa Exp $ */ +/*- + * Copyright (c) 2018 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Karuna Grewal. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TEA5767REG_H__ +#define __TEA5767REG_H__ + +/* TEA5767 ADDR */ +#define TEA5767_ADDR 0x60 + +/* 1st byte */ +#define TEA5767_MUTE 0x80 /* Set Mute */ +#define TEA5767_SEARCH 0x40 /* Activate search Mode */ + +/* 3rd byte */ +#define TEA5767_SUD 0x80 /* Search Up */ +#define TEA5767_SSL_1 0x60 /* ADC o/p = 10 */ +#define TEA5767_SSL_2 0x40 /* ADC o/p = 7 */ +#define TEA5767_SSL_3 0x20 /* ADC o/p = 5 */ +#define TEA5767_MONO 0x08 /* Force Mono */ +#define TEA5767_MUTE_R 0x04 /* Mute Right */ +#define TEA5767_MUTE_L 0x02 /* Mute Left */ + +/* 4th byte */ +#define TEA5767_STANDBY 0x40 +#define TEA5767_FM_BAND 0x20 /* Set Japanese FM Band */ +#define TEA5767_XTAL 0x10 +#define TEA5767_SMUTE 0x08 +#define TEA5767_SNC 0x02 /* Stereo Noise Cancelling */ +#define TEA5767_SEARCH_IND 0x01 + +/* 5th byte */ +#define TEA5767_PLLREF 0x80 /* If enabled TEA5767_CLK_FREQ : 6.5MHZ*/ + +/* Read Mode MASKS*/ + +/* 1st byte */ +#define TEA5767_READY_FLAG 0x80 +#define TEA5767_BAND_LIMIT 0X40 + +/* 3rd byte */ +#define TEA5767_STEREO 0x80 +#define TEA5767_IF_COUNTER 0x7f + +/* 4th byte */ +#define TEA5767_ADC_LEVEL 0xf0 + +/* Kernel Config Maps */ +#define TEA5767_JAPAN_FM_FLAG 0x01 +#define TEA5767_PLL_FLAG 0x02 +#define TEA5767_XTAL_FLAG 0x04 +#define TEA5767_FORCE_SRCH_FLAG 0x08 +#endif