int axp_get_sid(unsigned int *sid)
{
u8 *dest = (u8 *)sid;
int i, ret;
ret = pmic_bus_init();
if (ret)
return ret;
ret = pmic_bus_write(AXP221_PAGE, 1);
if (ret)
return ret;
for (i = 0; i < 16; i++) {
ret = pmic_bus_read(AXP221_SID + i, &dest[i]);
if (ret)
return ret;
}
pmic_bus_write(AXP221_PAGE, 0);
for (i = 0; i < 4; i++)
sid[i] = be32_to_cpu(sid[i]);
return 0;
}
int axp_init(void)
{
u8 axp_chip_id;
int ret;
ret = pmic_bus_init();
if (ret)
return ret;
ret = pmic_bus_read(AXP221_CHIP_ID, &axp_chip_id);
if (ret)
return ret;
if (!(axp_chip_id == 0x6 || axp_chip_id == 0x7 || axp_chip_id == 0x17))
return -ENODEV;
/*
* Turn off LDOIO regulators / tri-state GPIO pins, when rebooting
* from android these are sometimes on.
*/
ret = pmic_bus_write(AXP_GPIO0_CTRL, AXP_GPIO_CTRL_INPUT);
if (ret)
return ret;
ret = pmic_bus_write(AXP_GPIO1_CTRL, AXP_GPIO_CTRL_INPUT);
if (ret)
return ret;
return 0;
}
int axp_gpio_init(void)
{
struct udevice *dev;
int ret;
ret = pmic_bus_init();
if (ret)
return ret;
/* There is no devicetree support for the axp yet, so bind directly */
ret = device_bind_driver(dm_root(), "gpio_axp", "AXP-gpio", &dev);
if (ret)
return ret;
return 0;
}
int axp_init(void)
{
u8 axp_chip_id;
int ret;
ret = pmic_bus_init();
if (ret)
return ret;
ret = pmic_bus_read(AXP221_CHIP_ID, &axp_chip_id);
if (ret)
return ret;
if (!(axp_chip_id == 0x6 || axp_chip_id == 0x7 || axp_chip_id == 0x17))
return -ENODEV;
return 0;
}
int axp_init(void)
{
u8 ver;
int i, rc;
rc = pmic_bus_init();
if (rc)
return rc;
rc = pmic_bus_read(AXP209_CHIP_VERSION, &ver);
if (rc)
return rc;
/* Low 4 bits is chip version */
ver &= 0x0f;
if (ver != 0x1)
return -EINVAL;
/* Mask all interrupts */
for (i = AXP209_IRQ_ENABLE1; i <= AXP209_IRQ_ENABLE5; i++) {
rc = pmic_bus_write(i, 0);
if (rc)
return rc;
}
/*
* Turn off LDOIO regulators / tri-state GPIO pins, when rebooting
* from android these are sometimes on.
*/
rc = pmic_bus_write(AXP_GPIO0_CTRL, AXP_GPIO_CTRL_INPUT);
if (rc)
return rc;
rc = pmic_bus_write(AXP_GPIO1_CTRL, AXP_GPIO_CTRL_INPUT);
if (rc)
return rc;
rc = pmic_bus_write(AXP_GPIO2_CTRL, AXP_GPIO_CTRL_INPUT);
if (rc)
return rc;
return 0;
}
int axp_init(void)
{
u8 axp_chip_id;
int ret;
ret = pmic_bus_init();
if (ret)
return ret;
ret = pmic_bus_read(AXP818_CHIP_ID, &axp_chip_id);
if (ret)
return ret;
if (!(axp_chip_id == 0x51))
return -ENODEV;
else
return ret;
return 0;
}
int axp221_init(void)
{
/* This cannot be 0 because it is used in SPL before BSS is ready */
static int needs_init = 1;
u8 axp_chip_id;
int ret;
if (!needs_init)
return 0;
ret = pmic_bus_init();
if (ret)
return ret;
ret = pmic_bus_read(AXP221_CHIP_ID, &axp_chip_id);
if (ret)
return ret;
if (!(axp_chip_id == 0x6 || axp_chip_id == 0x7 || axp_chip_id == 0x17))
return -ENODEV;
needs_init = 0;
return 0;
}
int axp_init(void)
{
return pmic_bus_init();
}
