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[src/trunk]: src Add TEA5767 FM radio driver. From Karuna Grewal.



details:   https://anonhg.NetBSD.org/src/rev/dc8b44e46f61
branches:  trunk
changeset: 324947:dc8b44e46f61
user:      rkujawa <rkujawa%NetBSD.org@localhost>
date:      Fri Jul 27 12:02:25 2018 +0000

description:
Add TEA5767 FM radio driver. From Karuna Grewal.

diffstat:

 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(-)

diffs (truncated from 622 to 300 lines):

diff -r 3b83bb2d41ed -r dc8b44e46f61 distrib/sets/lists/man/mi
--- a/distrib/sets/lists/man/mi Fri Jul 27 10:04:22 2018 +0000
+++ b/distrib/sets/lists/man/mi Fri Jul 27 12:02:25 2018 +0000
@@ -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 -r 3b83bb2d41ed -r dc8b44e46f61 doc/CHANGES
--- a/doc/CHANGES       Fri Jul 27 10:04:22 2018 +0000
+++ b/doc/CHANGES       Fri Jul 27 12:02:25 2018 +0000
@@ -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 @@
        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 -r 3b83bb2d41ed -r dc8b44e46f61 share/man/man4/Makefile
--- a/share/man/man4/Makefile   Fri Jul 27 10:04:22 2018 +0000
+++ b/share/man/man4/Makefile   Fri Jul 27 12:02:25 2018 +0000
@@ -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 @@
        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 -r 3b83bb2d41ed -r dc8b44e46f61 share/man/man4/tea5767radio.4
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/share/man/man4/tea5767radio.4     Fri Jul 27 12:02:25 2018 +0000
@@ -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 -r 3b83bb2d41ed -r dc8b44e46f61 sys/dev/DEVNAMES
--- a/sys/dev/DEVNAMES  Fri Jul 27 10:04:22 2018 +0000
+++ b/sys/dev/DEVNAMES  Fri Jul 27 12:02:25 2018 +0000
@@ -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 @@
 tdvfb                  MI
 te                     vax
 tea5757                        MI
+tea5767radio           MI
 tfb                    MI
 tga                    MI
 ti                     MI
diff -r 3b83bb2d41ed -r dc8b44e46f61 sys/dev/i2c/files.i2c
--- a/sys/dev/i2c/files.i2c     Fri Jul 27 10:04:22 2018 +0000
+++ b/sys/dev/i2c/files.i2c     Fri Jul 27 12:02:25 2018 +0000
@@ -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 @@
 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 -r 3b83bb2d41ed -r dc8b44e46f61 sys/dev/i2c/tea5767.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/i2c/tea5767.c     Fri Jul 27 12:02:25 2018 +0000
@@ -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 <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: tea5767.c,v 1.1 2018/07/27 12:02:26 rkujawa Exp $");
+
+#include <sys/proc.h>
+#include <sys/kernel.h>
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/errno.h>
+#include <sys/systm.h>
+
+#include <dev/i2c/i2cvar.h>
+
+#include <sys/ioctl.h>
+#include <sys/radioio.h>
+#include <dev/radio_if.h>
+
+#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)
+{



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