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[src/trunk]: src/sys/dev/i2c pcf8653 driver is compatible, delete this driver



details:   https://anonhg.NetBSD.org/src/rev/10cf31e651fc
branches:  trunk
changeset: 335521:10cf31e651fc
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Jan 11 16:54:21 2015 +0000

description:
pcf8653 driver is compatible, delete this driver

diffstat:

 sys/dev/i2c/files.i2c |    7 +-
 sys/dev/i2c/hym8563.c |  210 --------------------------------------------------
 2 files changed, 1 insertions(+), 216 deletions(-)

diffs (232 lines):

diff -r 4a9c50f4d353 -r 10cf31e651fc sys/dev/i2c/files.i2c
--- a/sys/dev/i2c/files.i2c     Sun Jan 11 16:53:42 2015 +0000
+++ b/sys/dev/i2c/files.i2c     Sun Jan 11 16:54:21 2015 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.i2c,v 1.63 2015/01/11 15:22:26 jmcneill Exp $
+#      $NetBSD: files.i2c,v 1.64 2015/01/11 16:54:21 jmcneill Exp $
 
 obsolete defflag       opt_i2cbus.h            I2C_SCAN
 define i2cbus { }
@@ -245,8 +245,3 @@
 device act8846pm
 attach act8846pm at iic
 file   dev/i2c/act8846.c                       act8846pm       needs-flag
-
-# Haoyu Microelectronic HYM8563 RTC
-device hymrtc
-attach hymrtc at iic
-file   dev/i2c/hym8563.c                       hymrtc
diff -r 4a9c50f4d353 -r 10cf31e651fc sys/dev/i2c/hym8563.c
--- a/sys/dev/i2c/hym8563.c     Sun Jan 11 16:53:42 2015 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,210 +0,0 @@
-/* $NetBSD: hym8563.c,v 1.1 2015/01/11 15:22:26 jmcneill Exp $ */
-
-/*-
- * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
- * All rights reserved.
- *
- * 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: hym8563.c,v 1.1 2015/01/11 15:22:26 jmcneill Exp $");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/device.h>
-#include <sys/conf.h>
-#include <sys/bus.h>
-#include <sys/kmem.h>
-
-#include <dev/clock_subr.h>
-
-#include <dev/i2c/i2cvar.h>
-
-#define HYM_CSR1_REG           0x00
-#define HYM_CSR2_REG           0x01
-#define HYM_SECONDS_REG                0x02
-#define HYM_MINUTES_REG                0x03
-#define HYM_HOURS_REG          0x04
-#define HYM_DAYS_REG           0x05
-#define HYM_WEEKDAYS_REG       0x06
-#define HYM_MONTHS_REG         0x07
-#define HYM_YEARS_REG          0x08
-#define HYM_MINUTE_ALARM_REG   0x09
-#define HYM_HOUR_ALARM_REG     0x0a
-#define HYM_DATE_ALARM_REG     0x0b
-#define HYM_WEEKDAY_ALARM_REG  0x0c
-#define HYM_CLKOUT_CTRL_REG    0x0d
-#define HYM_TIMER_CTRL_REG     0x0e
-#define HYM_TIMER_COUNTDOWN_REG        0x0f
-
-#define HYM_CSR1_TEST          __BIT(7)
-#define HYM_CSR1_STOP          __BIT(5)
-#define HYM_CSR1_TESTC         __BIT(3)
-
-#define HYM_CSR2_TITP          __BIT(4)
-#define HYM_CSR2_AF            __BIT(3)
-#define HYM_CSR2_TF            __BIT(2)
-#define HYM_CSR2_AIE           __BIT(1)
-#define HYM_CSR2_TIE           __BIT(0)
-
-#define HYM_SECONDS_VL         __BIT(7)
-#define HYM_SECONDS_MASK       __BITS(6,0)
-
-#define HYM_MINUTES_MASK       __BITS(6,0)
-
-#define HYM_HOURS_MASK         __BITS(5,0)
-
-#define HYM_DAYS_MASK          __BITS(5,0)
-
-#define HYM_WEEKDAYS_MASK      __BITS(2,0)
-
-#define HYM_MONTHS_C           __BIT(7)
-#define HYM_MONTHS_MASK                __BITS(4,0)
-
-#define HYM_YEARS_MASK         __BITS(7,0)
-
-#define HYM_TODR_OFF           HYM_SECONDS_REG
-#define HYM_TODR_LEN           (HYM_YEARS_REG - HYM_SECONDS_REG + 1)
-#define HYM_TODR_SECONDS       (HYM_SECONDS_REG - HYM_TODR_OFF)
-#define HYM_TODR_MINUTES       (HYM_MINUTES_REG - HYM_TODR_OFF)
-#define HYM_TODR_HOURS         (HYM_HOURS_REG - HYM_TODR_OFF)
-#define HYM_TODR_DAYS          (HYM_DAYS_REG - HYM_TODR_OFF)
-#define HYM_TODR_WEEKDAYS      (HYM_WEEKDAYS_REG - HYM_TODR_OFF)
-#define HYM_TODR_MONTHS                (HYM_MONTHS_REG - HYM_TODR_OFF)
-#define HYM_TODR_YEARS         (HYM_YEARS_REG - HYM_TODR_OFF)
-
-struct hymrtc_softc {
-       device_t        sc_dev;
-       i2c_tag_t       sc_i2c;
-       i2c_addr_t      sc_addr;
-
-       struct todr_chip_handle sc_todr;
-};
-
-static int     hymrtc_match(device_t, cfdata_t, void *);
-static void    hymrtc_attach(device_t, device_t, void *);
-
-static int     hymrtc_rtc_gettime(todr_chip_handle_t, struct clock_ymdhms *);
-static int     hymrtc_rtc_settime(todr_chip_handle_t, struct clock_ymdhms *);
-
-CFATTACH_DECL_NEW(hymrtc, sizeof(struct hymrtc_softc),
-    hymrtc_match, hymrtc_attach, NULL, NULL);
-
-static int
-hymrtc_match(device_t parent, cfdata_t match, void *aux)
-{
-       struct i2c_attach_args *ia = aux;
-       uint8_t val;
-       int error;
-
-       iic_acquire_bus(ia->ia_tag, I2C_F_POLL);
-       error = iic_smbus_read_byte(ia->ia_tag, ia->ia_addr, HYM_CSR1_REG,
-           &val, I2C_F_POLL);
-       iic_release_bus(ia->ia_tag, I2C_F_POLL);
-
-       return error == 0;
-}
-
-static void
-hymrtc_attach(device_t parent, device_t self, void *aux)
-{
-       struct hymrtc_softc *sc = device_private(self);
-       struct i2c_attach_args *ia = aux;
-
-       sc->sc_dev = self;
-       sc->sc_i2c = ia->ia_tag;
-       sc->sc_addr = ia->ia_addr;
-
-       aprint_naive("\n");
-       aprint_normal(": RTC\n");
-
-       iic_acquire_bus(sc->sc_i2c, I2C_F_POLL);
-       iic_smbus_write_byte(sc->sc_i2c, sc->sc_addr, HYM_CSR1_REG, 0, 0);
-       iic_smbus_write_byte(sc->sc_i2c, sc->sc_addr, HYM_CSR2_REG, 0, 0);
-       iic_release_bus(sc->sc_i2c, I2C_F_POLL);
-
-       sc->sc_todr.todr_gettime_ymdhms = hymrtc_rtc_gettime;
-       sc->sc_todr.todr_settime_ymdhms = hymrtc_rtc_settime;
-       sc->sc_todr.cookie = sc;
-       todr_attach(&sc->sc_todr);
-}
-
-static int
-hymrtc_rtc_gettime(todr_chip_handle_t tch, struct clock_ymdhms *dt)
-{
-       struct hymrtc_softc *sc = tch->cookie;
-       uint8_t data[HYM_TODR_LEN];
-       int error;
-
-       memset(data, 0, HYM_TODR_LEN);
-
-       iic_acquire_bus(sc->sc_i2c, 0);
-       error = iic_smbus_block_read(sc->sc_i2c, sc->sc_addr,
-           HYM_TODR_OFF, data, HYM_TODR_LEN, cold ? I2C_F_POLL : 0);
-       iic_release_bus(sc->sc_i2c, 0);
-
-       if (error)
-               return error;
-
-       /* Voltage low flag, RTC data may be invalid */
-       if (data[HYM_TODR_SECONDS] & HYM_SECONDS_VL)
-               return ENODEV;
-
-       dt->dt_year = 1900 + bcdtobin(data[HYM_TODR_YEARS] & HYM_YEARS_MASK);
-       if (data[HYM_TODR_MONTHS] & HYM_MONTHS_C)
-               dt->dt_year += 100;
-       dt->dt_mon = bcdtobin(data[HYM_TODR_MONTHS] & HYM_MONTHS_MASK);
-       dt->dt_day = bcdtobin(data[HYM_TODR_DAYS] & HYM_DAYS_MASK);
-       dt->dt_wday = bcdtobin(data[HYM_TODR_WEEKDAYS] & HYM_WEEKDAYS_MASK);
-       dt->dt_hour = bcdtobin(data[HYM_TODR_HOURS] & HYM_HOURS_MASK);
-       dt->dt_min = bcdtobin(data[HYM_TODR_MINUTES] & HYM_MINUTES_MASK);
-       dt->dt_sec = bcdtobin(data[HYM_TODR_SECONDS] & HYM_SECONDS_MASK);
-
-       return 0;
-}
-
-static int
-hymrtc_rtc_settime(todr_chip_handle_t tch, struct clock_ymdhms *dt)
-{
-       struct hymrtc_softc *sc = tch->cookie;
-       uint8_t data[HYM_TODR_LEN];
-       int error;
-
-       data[HYM_TODR_SECONDS] = bintobcd(dt->dt_sec) & HYM_SECONDS_MASK;
-       data[HYM_TODR_MINUTES] = bintobcd(dt->dt_min) & HYM_MINUTES_MASK;
-       data[HYM_TODR_HOURS] = bintobcd(dt->dt_hour) & HYM_HOURS_MASK;
-       data[HYM_TODR_DAYS] = bintobcd(dt->dt_day) & HYM_DAYS_MASK;
-       data[HYM_TODR_WEEKDAYS] = bintobcd(dt->dt_wday) & HYM_WEEKDAYS_MASK;
-       data[HYM_TODR_MONTHS] = bintobcd(dt->dt_mon) & HYM_MONTHS_MASK;
-       data[HYM_TODR_YEARS] = bintobcd(dt->dt_year % 100) & HYM_YEARS_MASK;
-       if (dt->dt_year >= 2000)
-               data[HYM_TODR_MONTHS] |= HYM_MONTHS_C;
-
-       iic_acquire_bus(sc->sc_i2c, 0);
-       error = iic_smbus_block_write(sc->sc_i2c, sc->sc_addr,
-           HYM_TODR_OFF, data, HYM_TODR_LEN, cold ? I2C_F_POLL : 0);
-       iic_release_bus(sc->sc_i2c, 0);
-
-       return error;
-}



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