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Check available steps for white only

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This commit is contained in:
Werner Sembach 2022-10-24 16:10:44 +02:00
parent fafba11817
commit 4dbaa4a83d
2 changed files with 24 additions and 11 deletions
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9
src/clevo_interfaces.h
View file

@ -41,9 +41,12 @@
#define CLEVO_CMD_GET_EVENT 0x01
#define CLEVO_CMD_GET_SPECS 0x0D // Returns buffer -> only works with clevo_evaluate_method2
#define CLEVO_CMD_GET_BIOS_FEATURES 0x52
#define CLEVO_CMD_GET_BIOS_FEATURES_SUB_WHITE_ONLY_KB 0x40000000
#define CLEVO_CMD_GET_BIOS_FEATURES_SUB_3_ZONE_RGB_KB 0x00400000
#define CLEVO_CMD_GET_BIOS_FEATURES_1 0x52
#define CLEVO_CMD_GET_BIOS_FEATURES_1_SUB_WHITE_ONLY_KB 0x40000000
#define CLEVO_CMD_GET_BIOS_FEATURES_1_SUB_3_ZONE_RGB_KB 0x00400000
#define CLEVO_CMD_GET_BIOS_FEATURES_2 0x7A
#define CLEVO_CMD_GET_BIOS_FEATURES_2_SUB_WHITE_ONLY_KB_MAX_5 0x4000
// The clevo set commands expect a parameter
#define CLEVO_CMD_SET_FANSPEED_VALUE 0x68

26
src/clevo_leds.h
View file

@ -52,7 +52,7 @@ void clevo_leds_set_color_extern(u32 color);
#define CLEVO_KBD_BRIGHTNESS_WHITE_MIN 0x00
#define CLEVO_KBD_BRIGHTNESS_WHITE_MAX 0x02 // White only keyboards can only be off, half, or full brightness
#define CLEVO_KBD_BRIGHTNESS_WHITE_MAX_OLD_DEVS 0x05 // Devices <= Intel 7th gen had a different white control with 5 brightness values + off
#define CLEVO_KBD_BRIGHTNESS_WHITE_MAX_5 0x05 // Devices <= Intel 7th gen had a different white control with 5 brightness values + off
#define CLEVO_KBD_BRIGHTNESS_WHITE_DEFAULT (CLEVO_KBD_BRIGHTNESS_WHITE_MAX * 0.5)
#define CLEVO_KB_COLOR_DEFAULT_RED 0xff
@ -273,23 +273,33 @@ int clevo_leds_init(struct platform_device *dev)
ACPI_FREE(result);
}
else {
pr_notice("CLEVO_CMD_GET_SPECS does not exist on this device or failed, trying CLEVO_CMD_GET_BIOS_FEATURES\n");
pr_notice("CLEVO_CMD_GET_SPECS does not exist on this device or failed, trying CLEVO_CMD_GET_BIOS_FEATURES_1\n");
}
if (status) {
// check for devices <= Intel 7th gen (only white only, 3 zone RGB, or no backlight on these devices)
status = clevo_evaluate_method(CLEVO_CMD_GET_BIOS_FEATURES, 0, &result_fallback);
status = clevo_evaluate_method(CLEVO_CMD_GET_BIOS_FEATURES_1, 0, &result_fallback);
if (!status) {
pr_debug("CLEVO_CMD_GET_BIOS_FEATURES result_fallback: 0x%08x\n", result_fallback);
if (result_fallback & CLEVO_CMD_GET_BIOS_FEATURES_SUB_3_ZONE_RGB_KB) {
pr_debug("CLEVO_CMD_GET_BIOS_FEATURES_1 result_fallback: 0x%08x\n", result_fallback);
if (result_fallback & CLEVO_CMD_GET_BIOS_FEATURES_1_SUB_3_ZONE_RGB_KB) {
clevo_kb_backlight_type = CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB;
}
else if (result_fallback & CLEVO_CMD_GET_BIOS_FEATURES_SUB_WHITE_ONLY_KB) {
else if (result_fallback & CLEVO_CMD_GET_BIOS_FEATURES_1_SUB_WHITE_ONLY_KB) {
clevo_kb_backlight_type = CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR;
clevo_led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_WHITE_MAX_OLD_DEVS;
status = clevo_evaluate_method(CLEVO_CMD_GET_BIOS_FEATURES_2, 0, &result_fallback);
if (!status) {
pr_debug("CLEVO_CMD_GET_BIOS_FEATURES_2 result_fallback: 0x%08x\n", result_fallback);
if (result_fallback & CLEVO_CMD_GET_BIOS_FEATURES_2_SUB_WHITE_ONLY_KB_MAX_5) {
clevo_led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_WHITE_MAX_5;
}
}
else {
pr_notice("CLEVO_CMD_GET_BIOS_FEATURES does not exist on this device or failed\n");
pr_notice("CLEVO_CMD_GET_BIOS_FEATURES_2 does not exist on this device or failed\n");
}
}
}
else {
pr_notice("CLEVO_CMD_GET_BIOS_FEATURES_1 does not exist on this device or failed\n");
}
}
pr_debug("Keyboard backlight type: 0x%02x\n", clevo_kb_backlight_type);