Add RGBKB-DET# GPIO

This GPIO can be used to detect if the connected keyboard is RGB.

Signed-off-by: Tim Crawford <tcrawford@system76.com>

src/board/system76/addw1/gpio.c

@@ -31,6 +31,7 @@ struct Gpio __code PM_CLKRUN_N =    GPIO(H, 0); // renamed to ECCLKRUN#
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(D, 0);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SCI_N =          GPIO(D, 4);
 struct Gpio __code SMI_N =          GPIO(D, 3);

src/board/system76/addw1/include/board/gpio.h

@@ -37,6 +37,7 @@ extern struct Gpio __code PM_CLKRUN_N;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0

src/board/system76/addw2/gpio.c

@@ -30,6 +30,7 @@ struct Gpio __code PM_CLKRUN_N =    GPIO(H, 0); // renamed to ECCLKRUN#
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(I, 5);
 struct Gpio __code SCI_N =          GPIO(D, 3);
 struct Gpio __code SMI_N =          GPIO(D, 4);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);

src/board/system76/addw2/include/board/gpio.h

@@ -37,6 +37,7 @@ extern struct Gpio __code PM_CLKRUN_N; // renamed to ECCLKRUN#
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0
 extern struct Gpio __code SMI_N;

src/board/system76/addw3/gpio.c

@@ -26,6 +26,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_SUS_N =      GPIO(H, 7);
 struct Gpio __code VA_EC_EN =       GPIO(J, 4);
 struct Gpio __code WLAN_EN =        GPIO(G, 1);

src/board/system76/addw3/include/board/gpio.h

@@ -32,6 +32,7 @@ extern struct Gpio __code PCH_DPWROK_EC;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0
 extern struct Gpio __code VA_EC_EN;

src/board/system76/bonw15/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(I, 5); // renamed to SYS_PWROK_EC
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SINK_CTRL =      GPIO(H, 0);
 struct Gpio __code SLP_SUS_N =      GPIO(H, 7);
 struct Gpio __code VA_EC_EN =       GPIO(J, 4);

src/board/system76/bonw15/include/board/gpio.h

@@ -35,6 +35,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SINK_CTRL;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0

src/board/system76/darp5/gpio.c

@@ -28,6 +28,7 @@ struct Gpio __code PM_CLKRUN_N =    GPIO(H, 0);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(D, 0);
+struct Gpio __code RGBKB_DET_N =    GPIO(H, 3);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SCI_N =          GPIO(D, 4);
 struct Gpio __code SLP_SUS_N =      GPIO(I, 2);
@@ -183,8 +184,8 @@ void gpio_init() {
     GPCRH1 = GPIO_IN;
     // BKL_EN
     GPCRH2 = GPIO_OUT;
-    // NC
-    GPCRH3 = GPIO_OUT;
+    // RGBKB-DET#
+    GPCRH3 = GPIO_IN | GPIO_UP;
     // VR_ON
     GPCRH4 = GPIO_IN;
     // WLAN_EN

src/board/system76/darp5/include/board/gpio.h

@@ -32,6 +32,7 @@ extern struct Gpio __code PM_CLKRUN_N;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 extern struct Gpio __code SLP_SUS_N;

src/board/system76/darp7/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PM_CLKRUN_N =    GPIO(H, 0);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SLP_S0_N =       GPIO(J, 3);
 struct Gpio __code SLP_SUS_N =      GPIO(J, 7);

src/board/system76/darp7/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PM_CLKRUN_N;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 extern struct Gpio __code SLP_S0_N;

src/board/system76/darp8/gpio.c

@@ -25,6 +25,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(B, 2);
 struct Gpio __code PCH_PWROK_EC =   GPIO(A, 4);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SLP_S0_N =       GPIO(J, 3);
 struct Gpio __code SLP_SUS_N =      GPIO(J, 7);

src/board/system76/darp8/include/board/gpio.h

@@ -32,6 +32,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SLP_S0_N;
 extern struct Gpio __code SLP_SUS_N;

src/board/system76/darp9/gpio.c

@@ -26,6 +26,7 @@ struct Gpio __code PCH_PWROK_EC =   GPIO(A, 4);
 struct Gpio __code PD_EN =          GPIO(H, 7); // renamed to PD_POWER_EN
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(I, 2);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SLP_S0_N =       GPIO(J, 3);
 struct Gpio __code SLP_SUS_N =      GPIO(J, 7);

src/board/system76/darp9/include/board/gpio.h

@@ -34,6 +34,7 @@ extern struct Gpio __code PD_EN;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SLP_S0_N;
 extern struct Gpio __code SLP_SUS_N;

src/board/system76/gaze15/gpio.c

@@ -26,6 +26,7 @@ struct Gpio __code ME_WE =          GPIO(I, 2);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SCI_N =          GPIO(D, 3);
 struct Gpio __code SMI_N =          GPIO(D, 4);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);

src/board/system76/gaze15/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code ME_WE;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0
 extern struct Gpio __code SMI_N;

src/board/system76/gaze16-3050/gpio.c

@@ -28,6 +28,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6); // renamed to EC_SYS_PWROK
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_SUS_N =      GPIO(H, 3);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);
 struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);

src/board/system76/gaze16-3050/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0
 extern struct Gpio __code SUSB_N_PCH;

src/board/system76/gaze16-3060/gpio.c

@@ -29,6 +29,7 @@ struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6); // renamed to EC_SYS_PWROK
 struct Gpio __code PM_PWROK =       GPIO(H, 5); // actually VR_ON
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_SUS_N =      GPIO(I, 6);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);
 struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);

src/board/system76/gaze16-3060/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0
 extern struct Gpio __code SUSB_N_PCH;

src/board/system76/gaze17-3050/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(H, 4);
 struct Gpio __code PCH_PWROK_EC =   GPIO(F, 3);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_S0_N =       GPIO(C, 6); // XXX: Really CPU_C10_GATE#
 struct Gpio __code SLP_SUS_N =      GPIO(J, 4);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);

src/board/system76/gaze17-3050/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_S0_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0

src/board/system76/gaze17-3060/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_S0_N =       GPIO(J, 2); // XXX: Really CPU_C10_GATE#
 struct Gpio __code SLP_SUS_N =      GPIO(J, 7);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);

src/board/system76/gaze17-3060/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_S0_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0

src/board/system76/gaze18/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(H, 4);
 struct Gpio __code PCH_PWROK_EC =   GPIO(F, 3);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SLP_SUS_N =      GPIO(J, 4);
 struct Gpio __code VA_EC_EN =       GPIO(H, 7);
 struct Gpio __code WLAN_EN =        GPIO(G, 1);

src/board/system76/gaze18/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0
 extern struct Gpio __code VA_EC_EN;

src/board/system76/oryp11/gpio.c

@@ -28,6 +28,7 @@ struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6); // renamed to SYS_PWROK_EC
 struct Gpio __code PD_EN =          GPIO(F, 6); // renamed to PD_POWER_EN
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SINK_CTRL =      GPIO(H, 1);
 struct Gpio __code SLP_SUS_N =      GPIO(H, 7);
 struct Gpio __code VA_EC_EN =       GPIO(J, 4);

src/board/system76/oryp11/include/board/gpio.h

@@ -36,6 +36,7 @@ extern struct Gpio __code PD_EN;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SINK_CTRL;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0

src/board/system76/oryp5/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code ME_WE =          GPIO(I, 2);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(D, 0);
+struct Gpio __code RGBKB_DET_N =    GPIO(J, 3);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SCI_N =          GPIO(D, 4);
 struct Gpio __code SMI_N =          GPIO(D, 3);

src/board/system76/oryp5/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code ME_WE;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0

src/board/system76/oryp6/gpio.c

@@ -26,6 +26,7 @@ struct Gpio __code ME_WE =          GPIO(I, 2);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(J, 3);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SCI_N =          GPIO(D, 3);
 struct Gpio __code SMI_N =          GPIO(D, 4);

src/board/system76/oryp6/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code ME_WE;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0

src/board/system76/oryp7/gpio.c

@@ -25,6 +25,7 @@ struct Gpio __code ME_WE =          GPIO(I, 2);
 struct Gpio __code PM_PWROK =       GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(J, 3);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SCI_N =          GPIO(D, 3);
 struct Gpio __code SMI_N =          GPIO(D, 4);

src/board/system76/oryp7/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code ME_WE;
 extern struct Gpio __code PM_PWROK;
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SCI_N;
 #define HAVE_SLP_SUS_N 0

src/board/system76/oryp8/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(J, 7);
 struct Gpio __code SLP_SUS_N =      GPIO(D, 4);
 struct Gpio __code SUSB_N_PCH =     GPIO(H, 6);
 struct Gpio __code SUSC_N_PCH =     GPIO(H, 1);

src/board/system76/oryp8/include/board/gpio.h

@@ -33,6 +33,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUS_PWR_ACK 0
 extern struct Gpio __code SUSB_N_PCH;

src/board/system76/oryp9/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SB_KBCRST_N =    GPIO(E, 6);
 struct Gpio __code SLP_S0_N =       GPIO(H, 3);
 struct Gpio __code SLP_SUS_N =      GPIO(D, 4);

src/board/system76/oryp9/include/board/gpio.h

@@ -34,6 +34,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SB_KBCRST_N;
 extern struct Gpio __code SLP_S0_N;
 extern struct Gpio __code SLP_SUS_N;

src/board/system76/serw13/gpio.c

@@ -27,6 +27,7 @@ struct Gpio __code PCH_DPWROK_EC =  GPIO(F, 3);
 struct Gpio __code PCH_PWROK_EC =   GPIO(C, 6);
 struct Gpio __code PWR_BTN_N =      GPIO(D, 5);
 struct Gpio __code PWR_SW_N =       GPIO(B, 3);
+struct Gpio __code RGBKB_DET_N =    GPIO(E, 2);
 struct Gpio __code SINK_CTRL =      GPIO(F, 7);
 struct Gpio __code SLP_SUS_N =      GPIO(H, 7);
 struct Gpio __code SWI_N =          GPIO(B, 5);

src/board/system76/serw13/include/board/gpio.h

@@ -34,6 +34,7 @@ extern struct Gpio __code PCH_PWROK_EC;
 #define HAVE_PM_PWROK 0
 extern struct Gpio __code PWR_BTN_N;
 extern struct Gpio __code PWR_SW_N;
+extern struct Gpio __code RGBKB_DET_N;
 extern struct Gpio __code SINK_CTRL;
 extern struct Gpio __code SLP_SUS_N;
 #define HAVE_SUSWARN_N 0