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Fix reset uw kbd bl on init

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This commit is contained in:
Christoffer Sandberg 2020-09-03 10:27:19 +02:00
parent 0e1e4987ff
commit 0c2d597c22
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GPG key ID: BF563F71B6C7A96D
1 changed files with 24 additions and 0 deletions
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24
src/uniwill_keyboard.h
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@ -292,6 +292,27 @@ static void uniwill_write_kbd_bl_state(void) {
uniwill_write_kbd_bl_rgb(color_red, color_green, color_blue); uniwill_write_kbd_bl_rgb(color_red, color_green, color_blue);
} }
static void uniwill_write_kbd_bl_reset(void)
{
union uw_ec_write_return reg_write_return;
union uw_ec_read_return reg_read_return;
uw_ec_read_func *__uw_ec_read_addr;
uw_ec_write_func *__uw_ec_write_addr;
__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
if (__uw_ec_read_addr && __uw_ec_write_addr) {
__uw_ec_write_addr(0x8c, 0x07, 0x10, 0x00, &reg_write_return);
} else {
TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
}
if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
}
static void uniwill_wmi_handle_event(u32 value, void *context, u32 guid_nr) static void uniwill_wmi_handle_event(u32 value, void *context, u32 guid_nr)
{ {
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
@ -452,6 +473,9 @@ static struct attribute_group uw_kbd_bl_color_attr_group = {
static void uw_kbd_bl_init_set(void) static void uw_kbd_bl_init_set(void)
{ {
if (uniwill_kbd_bl_type_rgb_single_color) { if (uniwill_kbd_bl_type_rgb_single_color) {
// Reset keyboard backlight
uniwill_write_kbd_bl_reset();
// Disable backlight while initializing // Disable backlight while initializing
// uniwill_write_kbd_bl_enable(0); // uniwill_write_kbd_bl_enable(0);