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Initial support for runtime detection of the PMU used in newer D2+ models (PCF50635). The backlight and battery monitoring should work, but the RTC and touchscreen are not yet implemented. 

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23078 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2009-10-10 17:35:02 +00:00
parent 31464f7930
commit 16ada4cb81
9 changed files with 679 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
firmware/SOURCES
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@ -1253,6 +1253,7 @@ target/arm/tcc77x/iaudio7/audio-iaudio7.c
#ifndef SIMULATOR
drivers/nand_id.c
drivers/pcf50606.c
drivers/pcf50635.c
target/arm/lcd-as-memframe.S
target/arm/tcc780x/adc-tcc780x.c
target/arm/tcc780x/system-tcc780x.c

12
firmware/drivers/pcf50606.c
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@ -53,7 +53,17 @@ int pcf50606_read_multiple(int address, unsigned char* buf, int count)
void pcf50606_init(void)
{
// TODO
#ifdef COWON_D2
/* Set outputs as per OF - further investigation required. */
pcf50606_write(PCF5060X_DCDEC1, 0xe4);
pcf50606_write(PCF5060X_IOREGC, 0xf5);
pcf50606_write(PCF5060X_D1REGC1, 0xf5);
pcf50606_write(PCF5060X_D2REGC1, 0xe9);
pcf50606_write(PCF5060X_D3REGC1, 0xf8); /* WM8985 3.3v */
pcf50606_write(PCF5060X_DCUDC1, 0xe7);
pcf50606_write(PCF5060X_LPREGC1, 0x0);
pcf50606_write(PCF5060X_LPREGC2, 0x2);
#endif
}
void pcf50606_reset_timeout(void)

132
firmware/drivers/pcf50635.c Normal file
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@ -0,0 +1,132 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Rob Purchase
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "pcf50635.h"
#include "i2c.h"
#include "system.h"
#define PCF50635_ADDR 0xe6
int pcf50635_write(int address, unsigned char val)
{
unsigned char data[] = { address, val };
return i2c_write(PCF50635_ADDR, data, 2);
}
int pcf50635_write_multiple(int address, const unsigned char* buf, int count)
{
int i;
for (i = 0; i < count; i++)
pcf50635_write(address + i, buf[i]);
return 0;
}
int pcf50635_read(int address)
{
unsigned char val = -1;
i2c_readmem(PCF50635_ADDR, address, &val, 1);
return val;
}
int pcf50635_read_multiple(int address, unsigned char* buf, int count)
{
return i2c_readmem(PCF50635_ADDR, address, buf, count);
}
void pcf50635_init(void)
{
#ifdef COWON_D2
/* Configure outputs as per OF */
pcf50635_write(PCF5063X_REG_DOWN1OUT, 0x13); /* DOWN1 = 1.2V */
pcf50635_write(PCF5063X_REG_DOWN1CTL, 0x1e); /* DOWN1 DVM step = max */
pcf50635_write(PCF5063X_REG_DOWN1ENA, 0x1); /* DOWN1 enable */
pcf50635_write(PCF5063X_REG_DOWN2OUT, 0x2f); /* DOWN2 = 1.8V */
pcf50635_write(PCF5063X_REG_DOWN2CTL, 0x1e); /* DOWN2 DVM step = max */
pcf50635_write(PCF5063X_REG_DOWN2ENA, 0x1); /* DOWN2 enable */
pcf50635_write(PCF5063X_REG_AUTOOUT, 0x5f); /* AUTO = 3.0V */
pcf50635_write(PCF5063X_REG_AUTOENA, 0x1); /* AUTO enable */
pcf50635_write(PCF5063X_REG_LDO1OUT, 0x18); /* LDO1 = 3.3V */
pcf50635_write(PCF5063X_REG_LDO1ENA, 0x1); /* LDO1 enable */
pcf50635_write(PCF5063X_REG_LDO2OUT, 0x15); /* LDO2 = 3.0V */
pcf50635_write(PCF5063X_REG_LDO2ENA, 0x1); /* LDO2 enable */
pcf50635_write(PCF5063X_REG_LDO3ENA, 0x0); /* LDO3 disable */
pcf50635_write(PCF5063X_REG_LDO4OUT, 0x15); /* LDO4 = 3.0V */
pcf50635_write(PCF5063X_REG_LDO4ENA, 0x1); /* LDO4 enable */
pcf50635_write(PCF5063X_REG_LDO5OUT, 0x9); /* LDO5 = 1.8V */
pcf50635_write(PCF5063X_REG_LDO5ENA, 0x1); /* LDO4 enable */
pcf50635_write(PCF5063X_REG_LDO6OUT, 0xc); /* LDO6 = 2.1V */
pcf50635_write(PCF5063X_REG_LDO6ENA, 0x1); /* LDO4 enable */
pcf50635_write(PCF5063X_REG_HCLDOENA, 0x0); /* HCLDO disable */
/* Configure automatic battery charging as per OF */
pcf50635_write(PCF5063X_REG_MBCC1,
pcf50635_read(PCF5063X_REG_MBCC1) | 7); /* auto charge termination & resume */
pcf50635_write(PCF5063X_REG_MBCC2, 0xa8); /* Vmax = 4.2V, Vbatcond = 2.7V, long debounce */
pcf50635_write(PCF5063X_REG_MBCC3, 0x2a); /* precharge level = 16% */
pcf50635_write(PCF5063X_REG_MBCC4, 0x94); /* fastcharge level = 58% */
pcf50635_write(PCF5063X_REG_MBCC5, 0xff); /* fastcharge level (usb) = 100% */
pcf50635_write(PCF5063X_REG_MBCC6, 0x4); /* cutoff level = 12.5% */
pcf50635_write(PCF5063X_REG_MBCC7, 0xc1); /* bat-sysimax = 2.2A, USB = 500mA */
pcf50635_write(PCF5063X_REG_BVMCTL, 0xe); /* batok level = 3.4V */
/* IRQ masks */
pcf50635_write(PCF5063X_REG_INT1M, 0x8a); /* enable alarm, usbins, adpins */
pcf50635_write(PCF5063X_REG_INT2M, 0xff); /* mask all */
pcf50635_write(PCF5063X_REG_INT3M, 0x7f); /* enable onkey1s */
pcf50635_write(PCF5063X_REG_INT4M, 0xfd); /* enable lowbat */
pcf50635_write(PCF5063X_REG_INT5M, 0xff); /* mask all */
pcf50635_write(PCF5063X_REG_OOCMODE, 0x0);
pcf50635_write(PCF5063X_REG_OOCCTL, 0x2); /* actphrst = phase 3 */
pcf50635_write(PCF5063X_REG_OOCWAKE, /* adapter, usb, (rtc) wake */
(pcf50635_read(PCF5063X_REG_OOCWAKE) & 0x10) | 0xc1);
/* We don't care about the GPIOs, disable them */
pcf50635_write(PCF5063X_REG_GPIOCTL, 0x0);
pcf50635_write(PCF5063X_REG_GPIO1CFG, 0x0);
pcf50635_write(PCF5063X_REG_GPIO2CFG, 0x0);
pcf50635_write(PCF5063X_REG_GPIO3CFG, 0x0);
#endif
}
void pcf50635_read_adc(int adc, short* res1, short* res2)
{
int adcs1 = 0, adcs2 = 0, adcs3 = 0;
int level = disable_irq_save();
pcf50635_write(PCF5063X_REG_ADCC1, PCF5063X_ADCC1_ADCSTART | adc);
do {
adcs3 = pcf50635_read(PCF5063X_REG_ADCS3);
} while (!(adcs3 & PCF5063X_ADCS3_ADCRDY));
if (res1 != NULL) adcs1 = pcf50635_read(PCF5063X_REG_ADCS1);
if (res2 != NULL) adcs2 = pcf50635_read(PCF5063X_REG_ADCS2);
pcf50635_write(PCF5063X_REG_ADCC1, 0);
restore_interrupt(level);
if (res1 != NULL) *res1 = (adcs1 << 2) | (adcs3 & 3);
if (res2 != NULL) *res2 = (adcs2 << 2) | ((adcs3 & 0xC) >> 2);
}

34
firmware/export/pcf50635.h Normal file
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@ -0,0 +1,34 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Rob Purchase
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PCF50635_H
#define PCF50635_H
#include "pcf5063x.h"
void pcf50635_init(void);
int pcf50635_write_multiple(int address, const unsigned char* buf, int count);
int pcf50635_write(int address, unsigned char val);
int pcf50635_read_multiple(int address, unsigned char* buf, int count);
int pcf50635_read(int address);
void pcf50635_read_adc(int adc, short* res1, short* res2);
#endif /* PCF50635_H */

384
firmware/export/pcf5063x.h Normal file
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@ -0,0 +1,384 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Philips PCF50633 Power Managemnt Unit (PMU) driver
* (C) 2006-2007 by Openmoko, Inc.
* Author: Harald Welte <laforge@openmoko.org>
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PCF5063X_H
#define PCF5063X_H
enum pcf5063X_regs {
PCF5063X_REG_VERSION = 0x00,
PCF5063X_REG_VARIANT = 0x01,
PCF5063X_REG_INT1 = 0x02, /* Interrupt Status */
PCF5063X_REG_INT2 = 0x03, /* Interrupt Status */
PCF5063X_REG_INT3 = 0x04, /* Interrupt Status */
PCF5063X_REG_INT4 = 0x05, /* Interrupt Status */
PCF5063X_REG_INT5 = 0x06, /* Interrupt Status */
PCF5063X_REG_INT1M = 0x07, /* Interrupt Mask */
PCF5063X_REG_INT2M = 0x08, /* Interrupt Mask */
PCF5063X_REG_INT3M = 0x09, /* Interrupt Mask */
PCF5063X_REG_INT4M = 0x0a, /* Interrupt Mask */
PCF5063X_REG_INT5M = 0x0b, /* Interrupt Mask */
PCF5063X_REG_OOCSHDWN = 0x0c,
PCF5063X_REG_OOCWAKE = 0x0d,
PCF5063X_REG_OOCTIM1 = 0x0e,
PCF5063X_REG_OOCTIM2 = 0x0f,
PCF5063X_REG_OOCMODE = 0x10,
PCF5063X_REG_OOCCTL = 0x11,
PCF5063X_REG_OOCSTAT = 0x12,
PCF5063X_REG_GPIOCTL = 0x13,
PCF5063X_REG_GPIO1CFG = 0x14,
PCF5063X_REG_GPIO2CFG = 0x15,
PCF5063X_REG_GPIO3CFG = 0x16,
PCF5063X_REG_GPOCFG = 0x17,
PCF5063X_REG_BVMCTL = 0x18,
PCF5063X_REG_SVMCTL = 0x19,
PCF5063X_REG_AUTOOUT = 0x1a,
PCF5063X_REG_AUTOENA = 0x1b,
PCF5063X_REG_AUTOCTL = 0x1c,
PCF5063X_REG_AUTOMXC = 0x1d,
PCF5063X_REG_DOWN1OUT = 0x1e,
PCF5063X_REG_DOWN1ENA = 0x1f,
PCF5063X_REG_DOWN1CTL = 0x20,
PCF5063X_REG_DOWN1MXC = 0x21,
PCF5063X_REG_DOWN2OUT = 0x22,
PCF5063X_REG_DOWN2ENA = 0x23,
PCF5063X_REG_DOWN2CTL = 0x24,
PCF5063X_REG_DOWN2MXC = 0x25,
PCF5063X_REG_MEMLDOOUT = 0x26,
PCF5063X_REG_MEMLDOENA = 0x27,
PCF5063X_REG_LEDOUT = 0x28,
PCF5063X_REG_LEDENA = 0x29,
PCF5063X_REG_LEDCTL = 0x2a,
PCF5063X_REG_LEDDIM = 0x2b,
/* reserved */
PCF5063X_REG_LDO1OUT = 0x2d,
PCF5063X_REG_LDO1ENA = 0x2e,
PCF5063X_REG_LDO2OUT = 0x2f,
PCF5063X_REG_LDO2ENA = 0x30,
PCF5063X_REG_LDO3OUT = 0x31,
PCF5063X_REG_LDO3ENA = 0x32,
PCF5063X_REG_LDO4OUT = 0x33,
PCF5063X_REG_LDO4ENA = 0x34,
PCF5063X_REG_LDO5OUT = 0x35,
PCF5063X_REG_LDO5ENA = 0x36,
PCF5063X_REG_LDO6OUT = 0x37,
PCF5063X_REG_LDO6ENA = 0x38,
PCF5063X_REG_HCLDOOUT = 0x39,
PCF5063X_REG_HCLDOENA = 0x3a,
PCF5063X_REG_STBYCTL1 = 0x3b,
PCF5063X_REG_STBYCTL2 = 0x3c,
PCF5063X_REG_DEBPF1 = 0x3d,
PCF5063X_REG_DEBPF2 = 0x3e,
PCF5063X_REG_DEBPF3 = 0x3f,
PCF5063X_REG_HCLDOOVL = 0x40,
PCF5063X_REG_DCDCSTAT = 0x41,
PCF5063X_REG_LDOSTAT = 0x42,
PCF5063X_REG_MBCC1 = 0x43,
PCF5063X_REG_MBCC2 = 0x44,
PCF5063X_REG_MBCC3 = 0x45,
PCF5063X_REG_MBCC4 = 0x46,
PCF5063X_REG_MBCC5 = 0x47,
PCF5063X_REG_MBCC6 = 0x48,
PCF5063X_REG_MBCC7 = 0x49,
PCF5063X_REG_MBCC8 = 0x4a,
PCF5063X_REG_MBCS1 = 0x4b,
PCF5063X_REG_MBCS2 = 0x4c,
PCF5063X_REG_MBCS3 = 0x4d,
PCF5063X_REG_BBCCTL = 0x4e,
PCF5063X_REG_ALMGAIN = 0x4f,
PCF5063X_REG_ALMDATA = 0x50,
/* reserved */
PCF5063X_REG_ADCC3 = 0x52,
PCF5063X_REG_ADCC2 = 0x53,
PCF5063X_REG_ADCC1 = 0x54,
PCF5063X_REG_ADCS1 = 0x55,
PCF5063X_REG_ADCS2 = 0x56,
PCF5063X_REG_ADCS3 = 0x57,
/* reserved */
PCF5063X_REG_RTCSC = 0x59, /* Second */
PCF5063X_REG_RTCMN = 0x5a, /* Minute */
PCF5063X_REG_RTCHR = 0x5b, /* Hour */
PCF5063X_REG_RTCWD = 0x5c, /* Weekday */
PCF5063X_REG_RTCDT = 0x5d, /* Day */
PCF5063X_REG_RTCMT = 0x5e, /* Month */
PCF5063X_REG_RTCYR = 0x5f, /* Year */
PCF5063X_REG_RTCSCA = 0x60, /* Alarm Second */
PCF5063X_REG_RTCMNA = 0x61, /* Alarm Minute */
PCF5063X_REG_RTCHRA = 0x62, /* Alarm Hour */
PCF5063X_REG_RTCWDA = 0x63, /* Alarm Weekday */
PCF5063X_REG_RTCDTA = 0x64, /* Alarm Day */
PCF5063X_REG_RTCMTA = 0x65, /* Alarm Month */
PCF5063X_REG_RTCYRA = 0x66, /* Alarm Year */
PCF5063X_REG_MEMBYTE0 = 0x67,
PCF5063X_REG_MEMBYTE1 = 0x68,
PCF5063X_REG_MEMBYTE2 = 0x69,
PCF5063X_REG_MEMBYTE3 = 0x6a,
PCF5063X_REG_MEMBYTE4 = 0x6b,
PCF5063X_REG_MEMBYTE5 = 0x6c,
PCF5063X_REG_MEMBYTE6 = 0x6d,
PCF5063X_REG_MEMBYTE7 = 0x6e,
/* reserved */
PCF5063X_REG_DCDCPFM = 0x84,
__NUM_PCF5063X_REGS
};
enum pcf5063X_reg_oocshdwn {
PCF5063X_OOCSHDWN_GOSTDBY = 0x01,
PCF5063X_OOCSHDWN_TOTRST = 0x04,
PCF5063X_OOCSHDWN_COLDBOOT = 0x08,
};
enum pcf5063X_reg_oocwake {
PCF5063X_OOCWAKE_ONKEY = 0x01,
PCF5063X_OOCWAKE_EXTON1 = 0x02,
PCF5063X_OOCWAKE_EXTON2 = 0x04,
PCF5063X_OOCWAKE_EXTON3 = 0x08,
PCF5063X_OOCWAKE_RTC = 0x10,
/* reserved */
PCF5063X_OOCWAKE_USB = 0x40,
PCF5063X_OOCWAKE_ADP = 0x80,
};
enum pcf5063X_reg_mbcc1 {
PCF5063X_MBCC1_CHGENA = 0x01, /* Charger enable */
PCF5063X_MBCC1_AUTOSTOP = 0x02,
PCF5063X_MBCC1_AUTORES = 0x04, /* automatic resume */
PCF5063X_MBCC1_RESUME = 0x08, /* explicit resume cmd */
PCF5063X_MBCC1_RESTART = 0x10, /* restart charging */
PCF5063X_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */
PCF5063X_MBCC1_WDTIME_1H = 0x00,
PCF5063X_MBCC1_WDTIME_2H = 0x40,
PCF5063X_MBCC1_WDTIME_4H = 0x80,
PCF5063X_MBCC1_WDTIME_6H = 0xc0,
};
#define PCF5063X_MBCC1_WDTIME_MASK 0xc0
enum pcf5063X_reg_mbcc2 {
PCF5063X_MBCC2_VBATCOND_2V7 = 0x00,
PCF5063X_MBCC2_VBATCOND_2V85 = 0x01,
PCF5063X_MBCC2_VBATCOND_3V0 = 0x02,
PCF5063X_MBCC2_VBATCOND_3V15 = 0x03,
PCF5063X_MBCC2_VMAX_4V = 0x00,
PCF5063X_MBCC2_VMAX_4V20 = 0x28,
PCF5063X_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */
};
#define PCF5063X_MBCC2_VBATCOND_MASK 0x03
#define PCF5063X_MBCC2_VMAX_MASK 0x3c
enum pcf5063X_reg_adcc1 {
PCF5063X_ADCC1_ADCSTART = 0x01,
PCF5063X_ADCC1_RES_10BIT = 0x02,
PCF5063X_ADCC1_AVERAGE_NO = 0x00,
PCF5063X_ADCC1_AVERAGE_4 = 0x04,
PCF5063X_ADCC1_AVERAGE_8 = 0x08,
PCF5063X_ADCC1_AVERAGE_16 = 0x0c,
PCF5063X_ADCC1_MUX_BATSNS_RES = 0x00,
PCF5063X_ADCC1_MUX_BATSNS_SUBTR = 0x10,
PCF5063X_ADCC1_MUX_ADCIN2_RES = 0x20,
PCF5063X_ADCC1_MUX_ADCIN2_SUBTR = 0x30,
PCF5063X_ADCC1_MUX_BATTEMP = 0x60,
PCF5063X_ADCC1_MUX_ADCIN1 = 0x70,
};
#define PCF5063X_ADCC1_AVERAGE_MASK 0x0c
#define PCF5063X_ADCC1_ADCMUX_MASK 0xf0
enum pcf5063X_reg_adcc2 {
PCF5063X_ADCC2_RATIO_NONE = 0x00,
PCF5063X_ADCC2_RATIO_BATTEMP = 0x01,
PCF5063X_ADCC2_RATIO_ADCIN1 = 0x02,
PCF5063X_ADCC2_RATIO_BOTH = 0x03,
PCF5063X_ADCC2_RATIOSETTL_100US = 0x04,
};
#define PCF5063X_ADCC2_RATIO_MASK 0x03
enum pcf5063X_reg_adcc3 {
PCF5063X_ADCC3_ACCSW_EN = 0x01,
PCF5063X_ADCC3_NTCSW_EN = 0x04,
PCF5063X_ADCC3_RES_DIV_TWO = 0x10,
PCF5063X_ADCC3_RES_DIV_THREE = 0x00,
};
enum pcf5063X_reg_adcs3 {
PCF5063X_ADCS3_REF_NTCSW = 0x00,
PCF5063X_ADCS3_REF_ACCSW = 0x10,
PCF5063X_ADCS3_REF_2V0 = 0x20,
PCF5063X_ADCS3_REF_VISA = 0x30,
PCF5063X_ADCS3_REF_2V0_2 = 0x70,
PCF5063X_ADCS3_ADCRDY = 0x80,
};
#define PCF5063X_ADCS3_ADCDAT1L_MASK 0x03
#define PCF5063X_ADCS3_ADCDAT2L_MASK 0x0c
#define PCF5063X_ADCS3_ADCDAT2L_SHIFT 2
#define PCF5063X_ASCS3_REF_MASK 0x70
enum pcf5063X_regulator_enable {
PCF5063X_REGULATOR_ON = 0x01,
PCF5063X_REGULATOR_ON_GPIO1 = 0x02,
PCF5063X_REGULATOR_ON_GPIO2 = 0x04,
PCF5063X_REGULATOR_ON_GPIO3 = 0x08,
};
#define PCF5063X_REGULATOR_ON_MASK 0x0f
enum pcf5063X_regulator_phase {
PCF5063X_REGULATOR_ACTPH1 = 0x00,
PCF5063X_REGULATOR_ACTPH2 = 0x10,
PCF5063X_REGULATOR_ACTPH3 = 0x20,
PCF5063X_REGULATOR_ACTPH4 = 0x30,
};
#define PCF5063X_REGULATOR_ACTPH_MASK 0x30
enum pcf5063X_reg_gpocfg {
PCF5063X_GPOCFG_GPOSEL_0 = 0x00,
PCF5063X_GPOCFG_GPOSEL_LED_NFET = 0x01,
PCF5063X_GPOCFG_GPOSEL_SYSxOK = 0x02,
PCF5063X_GPOCFG_GPOSEL_CLK32K = 0x03,
PCF5063X_GPOCFG_GPOSEL_ADAPUSB = 0x04,
PCF5063X_GPOCFG_GPOSEL_USBxOK = 0x05,
PCF5063X_GPOCFG_GPOSEL_ACTPH4 = 0x06,
PCF5063X_GPOCFG_GPOSEL_1 = 0x07,
PCF5063X_GPOCFG_GPOSEL_INVERSE = 0x08,
};
#define PCF5063X_GPOCFG_GPOSEL_MASK 0x07
enum pcf5063X_reg_mbcc7 {
PCF5063X_MBCC7_USB_100mA = 0x00,
PCF5063X_MBCC7_USB_500mA = 0x01,
PCF5063X_MBCC7_USB_1000mA = 0x02,
PCF5063X_MBCC7_USB_SUSPEND = 0x03,
PCF5063X_MBCC7_BATTEMP_EN = 0x04,
PCF5063X_MBCC7_BATSYSIMAX_1A6 = 0x00,
PCF5063X_MBCC7_BATSYSIMAX_1A8 = 0x40,
PCF5063X_MBCC7_BATSYSIMAX_2A0 = 0x80,
PCF5063X_MBCC7_BATSYSIMAX_2A2 = 0xc0,
};
#define PCF56033_MBCC7_USB_MASK 0x03
enum pcf5063X_reg_mbcc8 {
PCF5063X_MBCC8_USBENASUS = 0x10,
};
enum pcf5063X_reg_mbcs1 {
PCF5063X_MBCS1_USBPRES = 0x01,
PCF5063X_MBCS1_USBOK = 0x02,
PCF5063X_MBCS1_ADAPTPRES = 0x04,
PCF5063X_MBCS1_ADAPTOK = 0x08,
PCF5063X_MBCS1_TBAT_OK = 0x00,
PCF5063X_MBCS1_TBAT_ABOVE = 0x10,
PCF5063X_MBCS1_TBAT_BELOW = 0x20,
PCF5063X_MBCS1_TBAT_UNDEF = 0x30,
PCF5063X_MBCS1_PREWDTEXP = 0x40,
PCF5063X_MBCS1_WDTEXP = 0x80,
};
enum pcf5063X_reg_mbcs2_mbcmod {
PCF5063X_MBCS2_MBC_PLAY = 0x00,
PCF5063X_MBCS2_MBC_USB_PRE = 0x01,
PCF5063X_MBCS2_MBC_USB_PRE_WAIT = 0x02,
PCF5063X_MBCS2_MBC_USB_FAST = 0x03,
PCF5063X_MBCS2_MBC_USB_FAST_WAIT= 0x04,
PCF5063X_MBCS2_MBC_USB_SUSPEND = 0x05,
PCF5063X_MBCS2_MBC_ADP_PRE = 0x06,
PCF5063X_MBCS2_MBC_ADP_PRE_WAIT = 0x07,
PCF5063X_MBCS2_MBC_ADP_FAST = 0x08,
PCF5063X_MBCS2_MBC_ADP_FAST_WAIT= 0x09,
PCF5063X_MBCS2_MBC_BAT_FULL = 0x0a,
PCF5063X_MBCS2_MBC_HALT = 0x0b,
};
#define PCF5063X_MBCS2_MBC_MASK 0x0f
enum pcf5063X_reg_mbcs2_chgstat {
PCF5063X_MBCS2_CHGS_NONE = 0x00,
PCF5063X_MBCS2_CHGS_ADAPTER = 0x10,
PCF5063X_MBCS2_CHGS_USB = 0x20,
PCF5063X_MBCS2_CHGS_BOTH = 0x30,
};
#define PCF5063X_MBCS2_RESSTAT_AUTO 0x40
enum pcf5063X_reg_mbcs3 {
PCF5063X_MBCS3_USBLIM_PLAY = 0x01,
PCF5063X_MBCS3_USBLIM_CGH = 0x02,
PCF5063X_MBCS3_TLIM_PLAY = 0x04,
PCF5063X_MBCS3_TLIM_CHG = 0x08,
PCF5063X_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */
PCF5063X_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */
PCF5063X_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */
PCF5063X_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */
};
enum pcf5063X_reg_int1 {
PCF5063X_INT1_ADPINS = 0x01, /* Adapter inserted */
PCF5063X_INT1_ADPREM = 0x02, /* Adapter removed */
PCF5063X_INT1_USBINS = 0x04, /* USB inserted */
PCF5063X_INT1_USBREM = 0x08, /* USB removed */
/* reserved */
PCF5063X_INT1_ALARM = 0x40, /* RTC alarm time is reached */
PCF5063X_INT1_SECOND = 0x80, /* RTC periodic second interrupt */
};
enum pcf5063X_reg_int2 {
PCF5063X_INT2_ONKEYR = 0x01, /* ONKEY rising edge */
PCF5063X_INT2_ONKEYF = 0x02, /* ONKEY falling edge */
PCF5063X_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */
PCF5063X_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */
PCF5063X_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */
PCF5063X_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */
PCF5063X_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */
PCF5063X_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */
};
enum pcf5063X_reg_int3 {
PCF5063X_INT3_BATFULL = 0x01, /* Battery full */
PCF5063X_INT3_CHGHALT = 0x02, /* Charger halt */
PCF5063X_INT3_THLIMON = 0x04,
PCF5063X_INT3_THLIMOFF = 0x08,
PCF5063X_INT3_USBLIMON = 0x10,
PCF5063X_INT3_USBLIMOFF = 0x20,
PCF5063X_INT3_ADCRDY = 0x40, /* ADC result ready */
PCF5063X_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */
};
enum pcf5063X_reg_int4 {
PCF5063X_INT4_LOWSYS = 0x01,
PCF5063X_INT4_LOWBAT = 0x02,
PCF5063X_INT4_HIGHTMP = 0x04,
PCF5063X_INT4_AUTOPWRFAIL = 0x08,
PCF5063X_INT4_DWN1PWRFAIL = 0x10,
PCF5063X_INT4_DWN2PWRFAIL = 0x20,
PCF5063X_INT4_LEDPWRFAIL = 0x40,
PCF5063X_INT4_LEDOVP = 0x80,
};
enum pcf5063X_reg_int5 {
PCF5063X_INT5_LDO1PWRFAIL = 0x01,
PCF5063X_INT5_LDO2PWRFAIL = 0x02,
PCF5063X_INT5_LDO3PWRFAIL = 0x04,
PCF5063X_INT5_LDO4PWRFAIL = 0x08,
PCF5063X_INT5_LDO5PWRFAIL = 0x10,
PCF5063X_INT5_LDO6PWRFAIL = 0x20,
PCF5063X_INT5_HCLDOPWRFAIL = 0x40,
PCF5063X_INT5_HCLDOOVL = 0x80,
};
#endif /* PCF5063X_H */

42
firmware/target/arm/tcc780x/cowond2/backlight-cowond2.c
View File

@ -22,7 +22,9 @@
#include "system.h"
#include "backlight.h"
#include "pcf50606.h"
#include "pcf50635.h"
#include "tcc780x.h"
#include "power-target.h"
int _backlight_init(void)
{
@ -35,17 +37,49 @@ int _backlight_init(void)
void _backlight_set_brightness(int brightness)
{
int level = disable_irq_save();
pcf50606_write(PCF5060X_PWMC1, 0xe1 | (MAX_BRIGHTNESS_SETTING-brightness)<<1);
pcf50606_write(PCF5060X_GPOC1, 0x3);
if (get_pmu_type() == PCF50606)
{
pcf50606_write(PCF5060X_PWMC1,
0xe1 | (MAX_BRIGHTNESS_SETTING-brightness)<<1);
pcf50606_write(PCF5060X_GPOC1, 0x3);
}
else
{
static const int brightness_lookup[MAX_BRIGHTNESS_SETTING+1] =
{0x1, 0x8, 0xa, 0xe, 0x12, 0x16, 0x19, 0x1b, 0x1e,
0x21, 0x24, 0x26, 0x28, 0x2a, 0x2c};
pcf50635_write(PCF5063X_REG_LEDOUT, brightness_lookup[brightness]);
}
restore_irq(level);
}
void _backlight_on(void)
{
GPIOA_SET = (1<<6);
if (get_pmu_type() == PCF50606)
{
GPIOA_SET = (1<<6);
}
else
{
int level = disable_irq_save();
pcf50635_write(PCF5063X_REG_LEDENA, 1);
restore_irq(level);
}
}
void _backlight_off(void)
{
GPIOA_CLEAR = (1<<6);
if (get_pmu_type() == PCF50606)
{
GPIOA_CLEAR = (1<<6);
}
else
{
int level = disable_irq_save();
pcf50635_write(PCF5063X_REG_LEDENA, 0);
restore_irq(level);
}
}

60
firmware/target/arm/tcc780x/cowond2/power-cowond2.c
View File

@ -23,31 +23,51 @@
#include "system.h"
#include "power.h"
#include "pcf50606.h"
#include "pcf50635.h"
#include "button-target.h"
#include "tuner.h"
#include "backlight-target.h"
#include "powermgmt.h"
#include "power-target.h"
static enum pmu_type pmu;
enum pmu_type get_pmu_type()
{
return pmu;
}
void power_init(void)
{
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
/* Configure GPA6 as input and wait a short while */
GPIOA_DIR &= ~(1<<6);
/* Clear pending interrupts from pcf50606 */
pcf50606_read_multiple(0x02, data, 3);
/* Set outputs as per OF - further investigation required. */
pcf50606_write(PCF5060X_DCDEC1, 0xe4);
pcf50606_write(PCF5060X_IOREGC, 0xf5);
pcf50606_write(PCF5060X_D1REGC1, 0xf5);
pcf50606_write(PCF5060X_D2REGC1, 0xe9);
pcf50606_write(PCF5060X_D3REGC1, 0xf8); /* WM8985 3.3v */
pcf50606_write(PCF5060X_DCUDC1, 0xe7);
pcf50606_write(PCF5060X_LPREGC1, 0x0);
pcf50606_write(PCF5060X_LPREGC2, 0x2);
udelay(10);
/* Value of GPA6 determines PMU chip type */
if (GPIOA & (1<<6))
{
pmu = PCF50635;
pcf50635_init();
}
else
{
pmu = PCF50606;
/* Configure GPA6 for output (backlight enable) */
GPIOA_DIR |= (1<<6);
pcf50606_init();
/* Clear pending interrupts */
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
pcf50606_read_multiple(0x02, data, 3);
#ifndef BOOTLOADER
IEN |= EXT3_IRQ_MASK; /* Unmask EXT3 */
IEN |= EXT3_IRQ_MASK; /* Unmask EXT3 */
#endif
}
}
void power_off(void)
@ -55,7 +75,7 @@ void power_off(void)
/* Turn the backlight off first to avoid a bright stripe on power-off */
_backlight_off();
sleep(HZ/10);
/* Power off the player using the same mechanism as the OF */
GPIOA_CLEAR = (1<<7);
while(true);
@ -114,15 +134,15 @@ bool tuner_power(bool status)
in host read mode: */
/* 1. Set direction of the DATA-line to input-mode. */
GPIOC_DIR &= ~(1 << 30);
GPIOC_DIR &= ~(1 << 30);
/* 2. Drive NR_W low */
GPIOC_CLEAR = (1 << 31);
GPIOC_DIR |= (1 << 31);
GPIOC_CLEAR = (1 << 31);
GPIOC_DIR |= (1 << 31);
/* 3. Drive CLOCK high */
GPIOC_SET = (1 << 29);
GPIOC_DIR |= (1 << 29);
GPIOC_SET = (1 << 29);
GPIOC_DIR |= (1 << 29);
lv24020lp_power(true);
}

32
firmware/target/arm/tcc780x/cowond2/power-target.h Normal file
View File

@ -0,0 +1,32 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 Rob Purchase
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _POWER_TARGET_H
#define _POWER_TARGET_H
enum pmu_type
{
PCF50606,
PCF50635
};
enum pmu_type get_pmu_type(void);
#endif /* _POWER_TARGET_H */

9
firmware/target/arm/tcc780x/cowond2/powermgmt-cowond2.c
View File

@ -23,7 +23,9 @@
#include "adc.h"
#include "powermgmt.h"
#include "kernel.h"
#include "power-target.h"
#include "pcf50606.h"
#include "pcf50635.h"
unsigned short current_voltage = 3910;
@ -66,7 +68,11 @@ unsigned int battery_adc_voltage(void)
if (TIME_BEFORE(last_tick+HZ, current_tick))
{
short adc_val;
pcf50606_read_adc(PCF5060X_ADC_BATVOLT_RES, &adc_val, NULL);
if (get_pmu_type() == PCF50606)
pcf50606_read_adc(PCF5060X_ADC_BATVOLT_RES, &adc_val, NULL);
else
pcf50635_read_adc(PCF5063X_ADCC1_MUX_BATSNS_RES, &adc_val, NULL);
current_voltage = (adc_val * BATTERY_SCALE_FACTOR) >> 10;
@ -75,4 +81,3 @@ unsigned int battery_adc_voltage(void)
return current_voltage;
}