Add uw kbd bl enable set/get methods

This commit is contained in:
Christoffer Sandberg 2020-08-05 12:32:10 +02:00
parent f666df4569
commit 97c6da3e5b
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GPG key ID: BF563F71B6C7A96D

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@ -132,6 +132,55 @@ static struct notifier_block keyboard_notifier_block = {
.notifier_call = keyboard_notifier_callb
};
static u8 uniwill_read_kbd_bl_enable(void)
{
union uw_ec_read_return reg_read_return;
u32 (*__uniwill_wmi_ec_read)(u8, u8, union uw_ec_read_return *);
u8 enabled = 0xff;
__uniwill_wmi_ec_read = symbol_get(uniwill_wmi_ec_read);
if (__uniwill_wmi_ec_read) {
__uniwill_wmi_ec_read(0x07, 0x8c, &reg_read_return);
enabled = (reg_read_return.bytes.data_low >> 1) & 0x01;
} else {
TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
}
if (__uniwill_wmi_ec_read) symbol_put(uniwill_wmi_ec_read);
return enabled;
}
static void uniwill_write_kbd_bl_enable(u8 enable)
{
union uw_ec_read_return reg_read_return;
union uw_ec_write_return reg_write_return;
u32 (*__uniwill_wmi_ec_read)(u8, u8, union uw_ec_read_return *);
u32 (*__uniwill_wmi_ec_write)(u8, u8, u8, u8, union uw_ec_write_return *);
u8 write_value = 0;
enable = enable & 0x01;
__uniwill_wmi_ec_read = symbol_get(uniwill_wmi_ec_read);
__uniwill_wmi_ec_write = symbol_get(uniwill_wmi_ec_write);
if (__uniwill_wmi_ec_read && __uniwill_wmi_ec_write) {
__uniwill_wmi_ec_read(0x07, 0x8c, &reg_read_return);
write_value = reg_read_return.bytes.data_low & (0 << 1);
write_value |= (enable << 1);
__uniwill_wmi_ec_write(0x07, 0x8c, write_value, reg_read_return.bytes.data_high, &reg_write_return);
} else {
TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
}
if (__uniwill_wmi_ec_read) symbol_put(uniwill_wmi_ec_read);
if (__uniwill_wmi_ec_write) symbol_put(uniwill_wmi_ec_write);
}
static void uniwill_write_kbd_bl_rgb(u8 red, u8 green, u8 blue)
{
union uw_ec_read_return reg_read_return;
@ -156,11 +205,9 @@ static void uniwill_write_kbd_bl_rgb(u8 red, u8 green, u8 blue)
// Write the colors
// Note: Writing is done separately because of less delay than by reading
// thereby making the transition smoother
//__uniwill_wmi_ec_write(0x01, 0x18, 0x01, 0x00, &reg_write_return);
__uniwill_wmi_ec_write(0x03, 0x18, red, high_byte_red_reg, &reg_write_return);
__uniwill_wmi_ec_write(0x05, 0x18, green, high_byte_green_reg, &reg_write_return);
__uniwill_wmi_ec_write(0x08, 0x18, blue, high_byte_blue_reg, &reg_write_return);
//__uniwill_wmi_ec_write(0x01, 0x18, 0xc8, 0x00, &reg_write_return);
} else {
TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
}