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axp: Support more LED blinking modes

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Signed-off-by: Ondrej Jirman <megous@megous.com>
This commit is contained in:
Ondrej Jirman
2018-07-10 14:33:50 +02:00
parent 47c0de0231
commit c822548857
3 changed files with 37 additions and 4 deletions
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20
cmd/axp.c
View File

@@ -123,7 +123,25 @@ static int do_axp(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc < 3)
return CMD_RET_USAGE;
ret = axp_led_set(!strcmp(argv[2], "1"));
if (strlen(argv[2]) != 1)
return CMD_RET_USAGE;
switch (argv[2][0]) {
case '0':
ret = axp_led_set(0);
break;
case '1':
ret = axp_led_set(1);
break;
case 'a':
ret = axp_led_set(2);
break;
case 'b':
ret = axp_led_set(3);
break;
default:
return CMD_RET_USAGE;
}
if (ret)
return CMD_RET_FAILURE;
} else if (!strcmp(argv[1], "led_chgctl")) {

19
drivers/power/axp818.c
View File

@@ -504,7 +504,7 @@ int axp_led_set_charger_controlled(void)
return pmic_bus_write(AXP_CHGLED, val);
}
int axp_led_set(bool on)
int axp_led_set(int mode)
{
int ret;
u8 val;
@@ -514,7 +514,22 @@ int axp_led_set(bool on)
return ret;
val &= ~(AXP_CHGLED_CTRL_CHARGER | AXP_CHGLED_SETUP_MASK);
val |= on ? AXP_CHGLED_SETUP_ON : AXP_CHGLED_SETUP_OFF;
switch (mode) {
case 0:
val |= AXP_CHGLED_SETUP_OFF;
break;
case 1:
val |= AXP_CHGLED_SETUP_ON;
break;
case 2:
val |= AXP_CHGLED_SETUP_BLINK_FAST;
break;
case 3:
val |= AXP_CHGLED_SETUP_BLINK_SLOW;
break;
default:
return -1;
}
return pmic_bus_write(AXP_CHGLED, val);
}

2
include/axp818.h
View File

@@ -146,5 +146,5 @@ int axp_battery_get_capacity(int* capacity);
int axp_usb_get_max_current(int* mA);
int axp_usb_set_max_current(int mA);
int axp_led_set_charger_controlled(void);
int axp_led_set(bool on);
int axp_led_set(int mode);
int axp_pok_set_quick(void);