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-rw-r--r--firmware/drivers/pcf50606.c24
-rw-r--r--firmware/drivers/pcf50635.c124
2 files changed, 91 insertions, 57 deletions
diff --git a/firmware/drivers/pcf50606.c b/firmware/drivers/pcf50606.c
index 4ef747f..d44718c 100644
--- a/firmware/drivers/pcf50606.c
+++ b/firmware/drivers/pcf50606.c
@@ -54,15 +54,21 @@ int pcf50606_read_multiple(int address, unsigned char* buf, int count)
void pcf50606_init(void)
{
#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);
+ /* Set outputs as per OF - further investigation required. */
+ static const char init_data[] =
+ {PCF5060X_DCDEC1, 0xe4,
+ PCF5060X_IOREGC, 0xf5,
+ PCF5060X_D1REGC1, 0xf5,
+ PCF5060X_D2REGC1, 0xe9,
+ PCF5060X_D3REGC1, 0xf8, /* WM8985 3.3v */
+ PCF5060X_DCUDC1, 0xe7,
+ PCF5060X_LPREGC1, 0x0,
+ PCF5060X_LPREGC2, 0x2,
+ 0};
+
+ const char* ptr;
+ for (ptr = init_data; *ptr != 0; ptr += 2)
+ pcf50606_write(ptr[0], ptr[1]);
#endif
}
diff --git a/firmware/drivers/pcf50635.c b/firmware/drivers/pcf50635.c
index c436498..9ccf5e2 100644
--- a/firmware/drivers/pcf50635.c
+++ b/firmware/drivers/pcf50635.c
@@ -55,56 +55,84 @@ int pcf50635_read_multiple(int address, unsigned char* buf, int 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 */
+ static const char init_data[] =
+ {
+ /* DOWN1: 1.2V, max DVM step, enabled */
+ PCF5063X_REG_DOWN1OUT, 0x13,
+ PCF5063X_REG_DOWN1CTL, 0x1e,
+ PCF5063X_REG_DOWN1ENA, 0x1,
+
+ /* DOWN2: 1.8V, max DVM step, enabled */
+ PCF5063X_REG_DOWN2OUT, 0x2f,
+ PCF5063X_REG_DOWN2CTL, 0x1e,
+ PCF5063X_REG_DOWN2ENA, 0x1,
+
+ /* AUTO: 3.0V, enabled */
+ PCF5063X_REG_AUTOOUT, 0x5f,
+ PCF5063X_REG_AUTOENA, 0x1,
+
+ /* LDO1: 3.3V, enabled */
+ PCF5063X_REG_LDO1OUT, 0x18,
+ PCF5063X_REG_LDO1ENA, 0x1,
+
+ /* LDO2: 3.0V, enabled */
+ PCF5063X_REG_LDO2OUT, 0x15,
+ PCF5063X_REG_LDO2ENA, 0x1,
+
+ /* LDO4: 3.0V, enabled */
+ PCF5063X_REG_LDO4OUT, 0x15,
+ PCF5063X_REG_LDO4ENA, 0x1,
+
+ /* LDO5: 1.8V, enabled */
+ PCF5063X_REG_LDO5OUT, 0x9,
+ PCF5063X_REG_LDO5ENA, 0x1,
+
+ /* LDO6: 2.1V, enabled */
+ PCF5063X_REG_LDO6OUT, 0xc,
+ PCF5063X_REG_LDO6ENA, 0x1,
+
+ /* LDO3 and HCLDO disabled */
+ PCF5063X_REG_LDO3ENA, 0x0,
+ PCF5063X_REG_HCLDOENA, 0x0,
+
+ /* Disable GPIOs */
+ PCF5063X_REG_GPIOCTL, 0x0,
+ PCF5063X_REG_GPIO1CFG, 0x0,
+ PCF5063X_REG_GPIO2CFG, 0x0,
+ PCF5063X_REG_GPIO3CFG, 0x0,
+
+ /* IRQ masks (OF values in brackets) */
+ PCF5063X_REG_INT1M, 0xff, /* (0x8a enable alarm, usbins, adpins) */
+ PCF5063X_REG_INT2M, 0xff, /* (0xff all masked) */
+ PCF5063X_REG_INT3M, 0xff, /* (0x7f enable onkey1s) */
+ PCF5063X_REG_INT4M, 0xff, /* (0xfd enable lowbat) */
+ PCF5063X_REG_INT5M, 0xff, /* (0xff all masked) */
+
+ /* Wakeup mode */
+ PCF5063X_REG_OOCMODE, 0x0, /* onkey falling edge */
+ PCF5063X_REG_OOCCTL, 0x2, /* actphrst = phase 3 */
+ PCF5063X_REG_OOCWAKE, 0xc1, /* wakeup on adapter, usb, onkey */
+
+ /* Configure battery charger as per OF */
+ PCF5063X_REG_MBCC2, 0xa8, /* Vmax = 4.2V, Vbatcond = 2.7V, long debounce */
+ PCF5063X_REG_MBCC3, 0x2a, /* precharge level = 16% */
+ PCF5063X_REG_MBCC4, 0x94, /* fastcharge level = 58% */
+ PCF5063X_REG_MBCC5, 0xff, /* fastcharge level (usb) = 100% */
+ PCF5063X_REG_MBCC6, 0x4, /* cutoff level = 12.5% */
+ PCF5063X_REG_MBCC7, 0xc1, /* bat-sysImax = 2.2A, USB = 500mA */
+ PCF5063X_REG_BVMCTL, 0xe, /* batok level = 3.4V */
+
+ /* end marker */
+ 0};
+
+ const char* ptr;
+ for (ptr = init_data; *ptr != 0; ptr += 2)
+ pcf50635_write(ptr[0], ptr[1]);
+
+ /* Enable automatic charging, preserving default values */
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 */
+ pcf50635_read(PCF5063X_REG_MBCC1) | 7);
- /* 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
}
generated by cgit v1.1 at 2026-04-25 13:17:15 +0000