mirror of
https://github.com/wessel-novacustom/clevo-keyboard.git
synced 2024-11-15 03:34:01 +01:00
commit
f6a3c95018
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@ -24,6 +24,9 @@
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#include <linux/keyboard.h>
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#include <linux/timer.h>
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#include <linux/delay.h>
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#include <linux/leds.h>
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#include <linux/string.h>
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#include "uw_io.h"
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#define UNIWILL_WMI_MGMT_GUID_BA "ABBC0F6D-8EA1-11D1-00A0-C90629100000"
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#define UNIWILL_WMI_MGMT_GUID_BB "ABBC0F6E-8EA1-11D1-00A0-C90629100000"
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@ -43,6 +46,8 @@
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#define UNIWILL_OSD_DC_ADAPTER_CHANGE 0x0AB
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#define UNIWILL_KEY_RFKILL 0x0A4
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#define UNIWILL_KEY_KBDILLUMDOWN 0x0B1
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#define UNIWILL_KEY_KBDILLUMUP 0x0B2
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#define UNIWILL_OSD_TOUCHPADWORKAROUND 0xFFF
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@ -51,30 +56,6 @@
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#define UNIWILL_BRIGHTNESS_DEFAULT UNIWILL_BRIGHTNESS_MAX * 0.30
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#define UNIWILL_COLOR_DEFAULT 0xffffff
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union uw_ec_read_return {
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u32 dword;
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struct {
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u8 data_low;
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u8 data_high;
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} bytes;
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};
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union uw_ec_write_return {
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u32 dword;
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struct {
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u8 addr_low;
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u8 addr_high;
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u8 data_low;
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u8 data_high;
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} bytes;
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};
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typedef u32 (uw_ec_read_func)(u8, u8, union uw_ec_read_return *);
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typedef u32 (uw_ec_write_func)(u8, u8, u8, u8, union uw_ec_write_return *);
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extern uw_ec_read_func uw_ec_read_addr;
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extern uw_ec_write_func uw_ec_write_addr;
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struct tuxedo_keyboard_driver uniwill_keyboard_driver;
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struct kbd_led_state_uw_t {
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@ -95,6 +76,9 @@ static struct key_entry uniwill_wmi_keymap[] = {
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// Manual mode rfkill
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{ KE_KEY, UNIWILL_KEY_RFKILL, { KEY_RFKILL }},
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{ KE_KEY, UNIWILL_OSD_TOUCHPADWORKAROUND, { KEY_F21 } },
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// Keyboard brightness
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{ KE_KEY, UNIWILL_KEY_KBDILLUMDOWN, { KEY_KBDILLUMDOWN } },
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{ KE_KEY, UNIWILL_KEY_KBDILLUMUP, { KEY_KBDILLUMUP } },
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// Only used to put ev bits
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{ KE_KEY, 0xffff, { KEY_F6 } },
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{ KE_KEY, 0xffff, { KEY_LEFTALT } },
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@ -131,7 +115,7 @@ static int keyboard_notifier_callb(struct notifier_block *nb, unsigned long code
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if (prevprev_key == 85 && prev_key == 29) {
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TUXEDO_DEBUG("Touchpad Toggle\n");
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schedule_work(&uniwill_key_event_work);
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ret = NOTIFY_STOP;
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ret = NOTIFY_OK;
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}
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break;
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}
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@ -150,22 +134,11 @@ static struct notifier_block keyboard_notifier_block = {
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static u8 uniwill_read_kbd_bl_enabled(void)
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{
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union uw_ec_read_return reg_read_return;
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uw_ec_read_func *__uw_ec_read_addr;
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u8 enabled = 0xff;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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if (__uw_ec_read_addr) {
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__uw_ec_read_addr(0x8c, 0x07, ®_read_return);
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enabled = (reg_read_return.bytes.data_low >> 1) & 0x01;
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enabled = !enabled;
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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return enabled;
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}
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@ -174,27 +147,13 @@ static void uniwill_write_kbd_bl_enable(u8 enable)
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{
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union uw_ec_read_return reg_read_return;
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union uw_ec_write_return reg_write_return;
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uw_ec_read_func *__uw_ec_read_addr;
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uw_ec_write_func *__uw_ec_write_addr;
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u8 write_value = 0;
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enable = enable & 0x01;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
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if (__uw_ec_read_addr && __uw_ec_write_addr) {
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__uw_ec_read_addr(0x8c, 0x07, ®_read_return);
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write_value = reg_read_return.bytes.data_low & ~(1 << 1);
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write_value |= (!enable << 1);
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__uw_ec_write_addr(0x8c, 0x07, write_value, 0x00, ®_write_return);
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
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}
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/*static u32 uniwill_read_kbd_bl_br_state(u8 *brightness_state)
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@ -202,18 +161,9 @@ static void uniwill_write_kbd_bl_enable(u8 enable)
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union uw_ec_read_return reg_read_return;
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u32 result;
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uw_ec_read_func *__uw_ec_read_addr;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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if (__uw_ec_read_addr) {
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__uw_ec_read_addr(0x8c, 0x07, ®_read_return);
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*brightness_state = (reg_read_return.bytes.data_low & 0xf0) >> 4;
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result = 0;
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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result = -EIO;
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}
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return result;
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}*/
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@ -223,11 +173,6 @@ static u32 uniwill_read_kbd_bl_rgb(u8 *red, u8 *green, u8 *blue)
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union uw_ec_read_return reg_read_return;
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u32 result;
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uw_ec_read_func *__uw_ec_read_addr;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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if (__uw_ec_read_addr) {
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__uw_ec_read_addr(0x03, 0x18, ®_read_return);
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*red = reg_read_return.bytes.data_low;
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__uw_ec_read_addr(0x05, 0x18, ®_read_return);
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@ -235,12 +180,6 @@ static u32 uniwill_read_kbd_bl_rgb(u8 *red, u8 *green, u8 *blue)
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__uw_ec_read_addr(0x08, 0x18, ®_read_return);
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*blue = reg_read_return.bytes.data_low;
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result = 0;
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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result = -EIO;
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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return result;
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}
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@ -249,13 +188,6 @@ static void uniwill_write_kbd_bl_rgb(u8 red, u8 green, u8 blue)
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{
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union uw_ec_write_return reg_write_return;
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uw_ec_read_func *__uw_ec_read_addr;
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uw_ec_write_func *__uw_ec_write_addr;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
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if (__uw_ec_read_addr && __uw_ec_write_addr) {
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// Write the colors
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if (red > 0xc8) red = 0xc8;
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if (green > 0xc8) green = 0xc8;
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@ -264,12 +196,6 @@ static void uniwill_write_kbd_bl_rgb(u8 red, u8 green, u8 blue)
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__uw_ec_write_addr(0x05, 0x18, green, 0x00, ®_write_return);
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__uw_ec_write_addr(0x08, 0x18, blue, 0x00, ®_write_return);
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TUXEDO_DEBUG("Wrote color [%0#4x, %0#4x, %0#4x]\n", red, green, blue);
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
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}
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static void uniwill_write_kbd_bl_state(void) {
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@ -296,22 +222,8 @@ static void uniwill_write_kbd_bl_state(void) {
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static void uniwill_write_kbd_bl_reset(void)
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{
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union uw_ec_write_return reg_write_return;
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union uw_ec_read_return reg_read_return;
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uw_ec_read_func *__uw_ec_read_addr;
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uw_ec_write_func *__uw_ec_write_addr;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
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if (__uw_ec_read_addr && __uw_ec_write_addr) {
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__uw_ec_write_addr(0x8c, 0x07, 0x10, 0x00, ®_write_return);
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
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}
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static void uniwill_wmi_handle_event(u32 value, void *context, u32 guid_nr)
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@ -585,6 +497,232 @@ static int uw_kbd_bl_init(struct platform_device *dev)
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return status;
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}
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#define UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS 0x24
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#define UNIWILL_LIGHTBAR_LED_NAME_RGB_RED "lightbar_rgb:1:status"
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#define UNIWILL_LIGHTBAR_LED_NAME_RGB_GREEN "lightbar_rgb:2:status"
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#define UNIWILL_LIGHTBAR_LED_NAME_RGB_BLUE "lightbar_rgb:3:status"
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#define UNIWILL_LIGHTBAR_LED_NAME_ANIMATION "lightbar_animation::status"
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static void uniwill_write_lightbar_rgb(u8 red, u8 green, u8 blue)
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{
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union uw_ec_write_return reg_write_return;
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uw_ec_write_func *__uw_ec_write_addr;
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__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
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if (__uw_ec_write_addr) {
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if (red <= UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS) {
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__uw_ec_write_addr(0x49, 0x07, red, 0x00, ®_write_return);
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}
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if (green <= UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS) {
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__uw_ec_write_addr(0x4a, 0x07, green, 0x00, ®_write_return);
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}
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if (blue <= UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS) {
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__uw_ec_write_addr(0x4b, 0x07, blue, 0x00, ®_write_return);
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}
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} else {
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
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}
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static int uniwill_read_lightbar_rgb(u8 *red, u8 *green, u8 *blue)
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{
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int status;
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union uw_ec_read_return reg_read_return;
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uw_ec_read_func *__uw_ec_read_addr;
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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if (__uw_ec_read_addr) {
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__uw_ec_read_addr(0x49, 0x07, ®_read_return);
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*red = reg_read_return.bytes.data_low;
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__uw_ec_read_addr(0x4a, 0x07, ®_read_return);
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*green = reg_read_return.bytes.data_low;
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__uw_ec_read_addr(0x4b, 0x07, ®_read_return);
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*blue = reg_read_return.bytes.data_low;
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status = 0;
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} else {
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status = -EIO;
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
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}
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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return status;
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}
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static void uniwill_write_lightbar_animation(bool animation_status)
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{
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union uw_ec_write_return reg_write_return;
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union uw_ec_read_return reg_read_return;
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u8 value;
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uw_ec_write_func *__uw_ec_write_addr;
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uw_ec_read_func *__uw_ec_read_addr;
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__uw_ec_write_addr = symbol_get(uw_ec_write_addr);
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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if (__uw_ec_write_addr && __uw_ec_read_addr) {
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__uw_ec_read_addr(0x48, 0x07, ®_read_return);
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value = reg_read_return.bytes.data_low;
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if (animation_status) {
|
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value |= 0x80;
|
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} else {
|
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value &= ~0x80;
|
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}
|
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__uw_ec_write_addr(0x48, 0x07, value, 0x00, ®_write_return);
|
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} else {
|
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TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
|
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}
|
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|
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if (__uw_ec_write_addr) symbol_put(uw_ec_write_addr);
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if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
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}
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static int uniwill_read_lightbar_animation(bool *animation_status)
|
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{
|
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int status;
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union uw_ec_read_return reg_read_return;
|
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|
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uw_ec_read_func *__uw_ec_read_addr;
|
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|
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__uw_ec_read_addr = symbol_get(uw_ec_read_addr);
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|
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if (__uw_ec_read_addr) {
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__uw_ec_read_addr(0x48, 0x07, ®_read_return);
|
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*animation_status = (reg_read_return.bytes.data_low & 0x80) > 0;
|
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status = 0;
|
||||
} else {
|
||||
status = -EIO;
|
||||
TUXEDO_DEBUG("tuxedo-cc-wmi symbols not found\n");
|
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}
|
||||
|
||||
if (__uw_ec_read_addr) symbol_put(uw_ec_read_addr);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
static int lightbar_set_blocking(struct led_classdev *led_cdev, enum led_brightness brightness)
|
||||
{
|
||||
u8 red = 0xff, green = 0xff, blue = 0xff;
|
||||
bool led_red = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_RED) != NULL;
|
||||
bool led_green = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_GREEN) != NULL;
|
||||
bool led_blue = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_BLUE) != NULL;
|
||||
bool led_animation = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_ANIMATION) != NULL;
|
||||
|
||||
if (led_red || led_green || led_blue) {
|
||||
if (led_red) {
|
||||
red = brightness;
|
||||
} else if (led_green) {
|
||||
green = brightness;
|
||||
} else if (led_blue) {
|
||||
blue = brightness;
|
||||
}
|
||||
uniwill_write_lightbar_rgb(red, green, blue);
|
||||
// Also make sure the animation is off
|
||||
uniwill_write_lightbar_animation(false);
|
||||
} else if (led_animation) {
|
||||
if (brightness == 1) {
|
||||
uniwill_write_lightbar_animation(true);
|
||||
} else {
|
||||
uniwill_write_lightbar_animation(false);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static enum led_brightness lightbar_get(struct led_classdev *led_cdev)
|
||||
{
|
||||
u8 red, green, blue;
|
||||
bool animation_status;
|
||||
bool led_red = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_RED) != NULL;
|
||||
bool led_green = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_GREEN) != NULL;
|
||||
bool led_blue = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_RGB_BLUE) != NULL;
|
||||
bool led_animation = strstr(led_cdev->name, UNIWILL_LIGHTBAR_LED_NAME_ANIMATION) != NULL;
|
||||
|
||||
if (led_red || led_green || led_blue) {
|
||||
uniwill_read_lightbar_rgb(&red, &green, &blue);
|
||||
if (led_red) {
|
||||
return red;
|
||||
} else if (led_green) {
|
||||
return green;
|
||||
} else if (led_blue) {
|
||||
return blue;
|
||||
}
|
||||
} else if (led_animation) {
|
||||
uniwill_read_lightbar_animation(&animation_status);
|
||||
return animation_status ? 1 : 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool uw_lightbar_loaded;
|
||||
static struct led_classdev lightbar_led_classdevs[] = {
|
||||
{
|
||||
.name = UNIWILL_LIGHTBAR_LED_NAME_RGB_RED,
|
||||
.max_brightness = UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS,
|
||||
.brightness_set_blocking = &lightbar_set_blocking,
|
||||
.brightness_get = &lightbar_get
|
||||
},
|
||||
{
|
||||
.name = UNIWILL_LIGHTBAR_LED_NAME_RGB_GREEN,
|
||||
.max_brightness = UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS,
|
||||
.brightness_set_blocking = &lightbar_set_blocking,
|
||||
.brightness_get = &lightbar_get
|
||||
},
|
||||
{
|
||||
.name = UNIWILL_LIGHTBAR_LED_NAME_RGB_BLUE,
|
||||
.max_brightness = UNIWILL_LIGHTBAR_LED_MAX_BRIGHTNESS,
|
||||
.brightness_set_blocking = &lightbar_set_blocking,
|
||||
.brightness_get = &lightbar_get
|
||||
},
|
||||
{
|
||||
.name = UNIWILL_LIGHTBAR_LED_NAME_ANIMATION,
|
||||
.max_brightness = 1,
|
||||
.brightness_set_blocking = &lightbar_set_blocking,
|
||||
.brightness_get = &lightbar_get
|
||||
}
|
||||
};
|
||||
|
||||
static int uw_lightbar_init(struct platform_device *dev)
|
||||
{
|
||||
int i, j, status;
|
||||
|
||||
bool lightbar_supported = false
|
||||
|| dmi_match(DMI_BOARD_NAME, "LAPQC71A")
|
||||
|| dmi_match(DMI_BOARD_NAME, "LAPQC71B")
|
||||
;
|
||||
if (!lightbar_supported)
|
||||
return -ENODEV;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(lightbar_led_classdevs); ++i) {
|
||||
status = led_classdev_register(&dev->dev, &lightbar_led_classdevs[i]);
|
||||
if (status < 0) {
|
||||
for (j = 0; j < i; j++)
|
||||
led_classdev_unregister(&lightbar_led_classdevs[j]);
|
||||
return status;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int uw_lightbar_remove(struct platform_device *dev)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < ARRAY_SIZE(lightbar_led_classdevs); ++i) {
|
||||
led_classdev_unregister(&lightbar_led_classdevs[i]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int uniwill_keyboard_probe(struct platform_device *dev)
|
||||
{
|
||||
int status;
|
||||
|
@ -626,6 +764,9 @@ static int uniwill_keyboard_probe(struct platform_device *dev)
|
|||
|
||||
uw_kbd_bl_init(dev);
|
||||
|
||||
status = uw_lightbar_init(dev);
|
||||
uw_lightbar_loaded = (status >= 0);
|
||||
|
||||
return 0;
|
||||
|
||||
err_remove_notifiers:
|
||||
|
@ -638,10 +779,13 @@ err_remove_notifiers:
|
|||
|
||||
static int uniwill_keyboard_remove(struct platform_device *dev)
|
||||
{
|
||||
|
||||
if (uniwill_kbd_bl_type_rgb_single_color) {
|
||||
sysfs_remove_group(&dev->dev.kobj, &uw_kbd_bl_color_attr_group);
|
||||
}
|
||||
|
||||
// Restore previous backlight enable state
|
||||
if (uniwill_kbd_bl_enable_state_on_start != 0xff) {
|
||||
if (uniwill_kbd_bl_type_rgb_single_color)
|
||||
sysfs_remove_group(&dev->dev.kobj, &uw_kbd_bl_color_attr_group);
|
||||
uniwill_write_kbd_bl_enable(uniwill_kbd_bl_enable_state_on_start);
|
||||
}
|
||||
|
||||
|
@ -652,6 +796,9 @@ static int uniwill_keyboard_remove(struct platform_device *dev)
|
|||
|
||||
del_timer(&uw_kbd_bl_init_timer);
|
||||
|
||||
if (uw_lightbar_loaded)
|
||||
uw_lightbar_remove(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
102
src/uw_io.h
Normal file
102
src/uw_io.h
Normal file
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* uw_io.h
|
||||
*
|
||||
* Copyright (C) 2018-2020 TUXEDO Computers GmbH <tux@tuxedocomputers.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
#ifndef UW_IO_H
|
||||
#define UW_IO_H
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
|
||||
union uw_ec_read_return {
|
||||
u32 dword;
|
||||
struct {
|
||||
u8 data_low;
|
||||
u8 data_high;
|
||||
} bytes;
|
||||
};
|
||||
|
||||
union uw_ec_write_return {
|
||||
u32 dword;
|
||||
struct {
|
||||
u8 addr_low;
|
||||
u8 addr_high;
|
||||
u8 data_low;
|
||||
u8 data_high;
|
||||
} bytes;
|
||||
};
|
||||
|
||||
typedef u32 (uw_ec_read_func)(u8, u8, union uw_ec_read_return *);
|
||||
typedef u32 (uw_ec_write_func)(u8, u8, u8, u8, union uw_ec_write_return *);
|
||||
|
||||
extern uw_ec_read_func uw_ec_read_addr;
|
||||
extern uw_ec_write_func uw_ec_write_addr;
|
||||
|
||||
/**
|
||||
* uw ec read from tccwmi for now stuffed in this wrapper for simplification
|
||||
*
|
||||
* @returns The result of the tccwmi function, or -ENOENT
|
||||
* if tccwmi symbol is not accessible
|
||||
*/
|
||||
static u32 __uw_ec_read_addr(u8 addr_low, u8 addr_high,
|
||||
union uw_ec_read_return *output)
|
||||
{
|
||||
uw_ec_read_func *symbol_uw_ec_read_addr;
|
||||
u32 result = 0;
|
||||
symbol_uw_ec_read_addr = symbol_get(uw_ec_read_addr);
|
||||
if (symbol_uw_ec_read_addr) {
|
||||
result = symbol_uw_ec_read_addr(addr_low, addr_high, output);
|
||||
} else {
|
||||
pr_debug("tuxedo-cc-wmi symbols not found\n");
|
||||
result = -ENOENT;
|
||||
}
|
||||
|
||||
if (symbol_uw_ec_read_addr)
|
||||
symbol_put(uw_ec_read_addr);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* uw ec write from tccwmi for now stuffed in this wrapper for simplification
|
||||
*
|
||||
* @returns The result of the tccwmi function, or -ENOENT
|
||||
* if tccwmi symbol is not accessible
|
||||
*/
|
||||
static u32 __uw_ec_write_addr(u8 addr_low, u8 addr_high, u8 data_low,
|
||||
u8 data_high, union uw_ec_write_return *output)
|
||||
{
|
||||
uw_ec_write_func *symbol_uw_ec_write_addr;
|
||||
u32 result = 0;
|
||||
symbol_uw_ec_write_addr = symbol_get(uw_ec_write_addr);
|
||||
|
||||
if (symbol_uw_ec_write_addr) {
|
||||
result = symbol_uw_ec_write_addr(addr_low, addr_high, data_low,
|
||||
data_high, output);
|
||||
} else {
|
||||
pr_debug("tuxedo-cc-wmi symbols not found\n");
|
||||
result = -ENOENT;
|
||||
}
|
||||
|
||||
if (symbol_uw_ec_write_addr)
|
||||
symbol_put(uw_ec_write_addr);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#endif
|
Loading…
Reference in a new issue