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D2: Charging detection, plus basic PCF50606 interrupt handler.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17088 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2008-04-12 18:17:15 +00:00
parent 660dbac5c9
commit b14c2de523
3 changed files with 45 additions and 1 deletions
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5
firmware/export/config-cowond2.h
View file

@ -99,12 +99,15 @@
#define CONFIG_I2C I2C_TCC780X
#define BATTERY_CAPACITY_DEFAULT 1500 /* default battery capacity */
#define BATTERY_CAPACITY_DEFAULT 1600 /* default battery capacity */
#define BATTERY_CAPACITY_MIN 1500 /* min. capacity selectable */
#define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable */
#define BATTERY_CAPACITY_INC 50 /* capacity increment */
#define BATTERY_TYPES_COUNT 1 /* only one type */
/* Hardware controlled charging */
#define CONFIG_CHARGING CHARGING_SIMPLE
#ifndef SIMULATOR
/* Define this if you have a TCC7801 */

1
firmware/export/tcc780x.h
View file

@ -120,6 +120,7 @@
#define IRQ_PRIORITY_TABLE ((volatile unsigned int *)0xF30010A0)
#define EXT3_IRQ_MASK (1<<3)
#define TIMER0_IRQ_MASK (1<<6)
#define DAI_RX_IRQ_MASK (1<<14)
#define DAI_TX_IRQ_MASK (1<<15)

40
firmware/target/arm/tcc780x/cowond2/power-cowond2.c
View file

@ -27,6 +27,11 @@
void power_init(void)
{
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
/* 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);
@ -36,6 +41,10 @@ void power_init(void)
pcf50606_write(PCF5060X_DCUDC1, 0xe7);
pcf50606_write(PCF5060X_LPREGC1, 0x0);
pcf50606_write(PCF5060X_LPREGC2, 0x2);
#ifndef BOOTLOADER
IEN |= EXT3_IRQ_MASK; /* Unmask EXT3 */
#endif
}
void ide_power_enable(bool on)
@ -54,6 +63,37 @@ void power_off(void)
pcf50606_write(PCF5060X_OOCC1, GOSTDBY | CHGWAK | EXTONWAK);
}
#ifndef BOOTLOADER
void EXT3(void)
{
unsigned char data[3]; /* 0 = INT1, 1 = INT2, 2 = INT3 */
/* Clear pending interrupts from pcf50606 */
int fiq_status = disable_fiq_save();
pcf50606_read_multiple(0x02, data, 3);
if (data[0] & 0x04)
{
/* ONKEY1S: reset timeout as we're using SW poweroff */
pcf50606_write(0x08, pcf50606_read(0x08) | 0x02); /* OOCC1: TOTRST=1 */
}
if (data[2] & 0x08)
{
/* TODO: Touchscreen pen down event, do something about it */
}
restore_fiq(fiq_status);
}
#endif
#if CONFIG_CHARGING
bool charger_inserted(void)
{
return (GPIOC & (1<<26)) ? false:true;
}
#endif
#else /* SIMULATOR */
bool charger_inserted(void)