Merge branch 'master' of https://github.com/qmk/qmk_firmware

1 files changed, 280 insertions, 5 deletions

diff --git a/keyboards/zeal60/rgb_backlight.c b/keyboards/zeal60/rgb_backlight.c
index 64b95059e1..a965a13bbd 100644
--- a/keyboards/zeal60/rgb_backlight.c
+++ b/keyboards/zeal60/rgb_backlight.c
@@ -15,27 +15,44 @@
  */
 #if RGB_BACKLIGHT_ENABLED
 
-#if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_ZEAL65) || defined (RGB_BACKLIGHT_M60_A) || defined(RGB_BACKLIGHT_M6_B) || defined(RGB_BACKLIGHT_KOYU)
+#if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_ZEAL65) || defined (RGB_BACKLIGHT_M60_A) || defined(RGB_BACKLIGHT_M6_B) || defined(RGB_BACKLIGHT_KOYU) || defined(RGB_BACKLIGHT_HS60)
 #else
 #error None of the following was defined: RGB_BACKLIGHT_ZEAL60, RGB_BACKLIGHT_ZEAL65, RGB_BACKLIGHT_M60_A, RGB_BACKLIGHT_M6_B, RGB_BACKLIGHT_KOYU
 #endif
 
+#ifndef MAX
+    #define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+#endif
+
+#ifndef MIN
+    #define MIN(a,b) ((a) < (b)? (a): (b))
+#endif
+
 #include "quantum.h"
 #include "rgb_backlight.h"
 #include "rgb_backlight_api.h"
 #include "rgb_backlight_keycodes.h"
 
+#if !defined(RGB_BACKLIGHT_HS60)
 #include <avr/io.h>
 #include <util/delay.h>
 #include <avr/interrupt.h>
+#include "drivers/avr/i2c_master.h"
+#else
+#include "ch.h"
+#include "hal.h"
+#include "drivers/arm/i2c_master.h"
+#include "tmk_core/common/eeprom.h"
+#endif
 #include "progmem.h"
-
 #include "quantum/color.h"
-#include "drivers/avr/i2c_master.h"
 
 #if defined (RGB_BACKLIGHT_M6_B)
 #include "drivers/issi/is31fl3218.h"
 #define BACKLIGHT_LED_COUNT 6
+#elif defined (RGB_BACKLIGHT_HS60)
+#include "drivers/issi/is31fl3733.h"
+#define BACKLIGHT_LED_COUNT 64
 #else
 #include "drivers/issi/is31fl3731.h"
 #define BACKLIGHT_LED_COUNT 72
@@ -84,7 +101,88 @@ uint8_t g_key_hit[BACKLIGHT_LED_COUNT];
 // Ticks since any key was last hit.
 uint32_t g_any_key_hit = 0;
 
-#if !defined(RGB_BACKLIGHT_M6_B)
+#if defined(RGB_BACKLIGHT_HS60)
+
+// This is a 7-bit address, that gets left-shifted and bit 0
+// set to 0 for write, 1 for read (as per I2C protocol)
+// ADDR_2 is not needed. it is here as a dummy
+#define ISSI_ADDR_1 0x50
+#define ISSI_ADDR_2 0x50
+
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* Refer to IS31 manual for these locations
+ *   driver
+ *   |  R location
+ *   |  |      G location
+ *   |  |      |      B location
+ *   |  |      |      | */
+    {0, B_1,   A_1,   C_1}, //LA1
+    {0, E_1,   D_1,   F_1}, //LA2
+    {0, H_1,   G_1,   I_1}, //LA3
+    {0, K_1,   J_1,   L_1}, //LA4
+    {0, B_2,   A_2,   C_2}, //LA5
+    {0, E_2,   D_2,   F_2}, //LA6
+    {0, H_2,   G_2,   I_2}, //LA7
+    {0, K_2,   J_2,   L_2}, //LA8
+    {0, B_3,   A_3,   C_3}, //LA9
+    {0, E_3,   D_3,   F_3}, //LA10
+    {0, H_3,   G_3,   I_3}, //LA11
+    {0, K_3,   J_3,   L_3}, //LA12
+    {0, B_4,   A_4,   C_4}, //LA13
+    {0, E_4,   D_4,   F_4}, //LA14
+    {0, H_4,   G_4,   I_4}, //LA15
+    {0, K_4,   J_4,   L_4}, //LA16
+    {0, B_5,   A_5,   C_5}, //LA17
+    {0, E_5,   D_5,   F_5}, //LA18
+    {0, H_5,   G_5,   I_5}, //LA19
+    {0, K_5,   J_5,   L_5}, //LA20
+    {0, B_6,   A_6,   C_6}, //LA21
+    {0, E_6,   D_6,   F_6}, //LA22
+    {0, H_6,   G_6,   I_6}, //LA23
+    {0, K_6,   J_6,   L_6}, //LA24
+    {0, B_7,   A_7,   C_7}, //LA25
+    {0, E_7,   D_7,   F_7}, //LA26
+    {0, H_7,   G_7,   I_7}, //LA27
+    {0, K_7,   J_7,   L_7}, //LA28
+    {0, B_8,   A_8,   C_8}, //LA29
+    {0, E_8,   D_8,   F_8}, //LA30
+    {0, H_8,   G_8,   I_8}, //LA31
+    {0, K_8,   J_8,   L_8}, //LA32
+    {0, B_9,   A_9,   C_9}, //LA33
+    {0, E_9,   D_9,   F_9}, //LA34
+    {0, H_9,   G_9,   I_9}, //LA35
+    {0, K_9,   J_9,   L_9}, //LA36
+    {0, B_10,  A_10,  C_10}, //LA37
+    {0, E_10,  D_10,  F_10}, //LA38
+    {0, H_10,  G_10,  I_10}, //LA39
+    {0, K_10,  J_10,  L_10}, //LA40
+    {0, B_11,  A_11,  C_11}, //LA41
+    {0, E_11,  D_11,  F_11}, //LA42
+    {0, H_11,  G_11,  I_11}, //LA43
+    {0, K_11,  J_11,  L_11}, //LA44
+    {0, B_12,  A_12,  C_12}, //LA45
+    {0, E_12,  D_12,  F_12}, //LA46
+    {0, H_12,  G_12,  I_12}, //LA47
+    {0, K_12,  J_12,  L_12}, //LA48
+    {0, B_13,  A_13,  C_13}, //LA49
+    {0, E_13,  D_13,  F_13}, //LA50
+    {0, H_13,  G_13,  I_13}, //LA51
+    {0, K_13,  J_13,  L_13}, //LA52
+    {0, B_14,  A_14,  C_14}, //LA53
+    {0, E_14,  D_14,  F_14}, //LA54
+    {0, H_14,  G_14,  I_14}, //LA55
+    {0, K_14,  J_14,  L_14}, //LA56
+    {0, B_15,  A_15,  C_15}, //LA57
+    {0, E_15,  D_15,  F_15}, //LA58
+    {0, H_15,  G_15,  I_15}, //LA59
+    {0, K_15,  J_15,  L_15}, //LA60
+    {0, B_16,  A_16,  C_16}, //LA61
+    {0, E_16,  D_16,  F_16}, //LA62
+    {0, H_16,  G_16,  I_16}, //LA63
+    {0, K_16,  J_16,  L_16}, //LA64
+};
+
+#elif !defined(RGB_BACKLIGHT_M6_B)
 // This is a 7-bit address, that gets left-shifted and bit 0
 // set to 0 for write, 1 for read (as per I2C protocol)
 #define ISSI_ADDR_1 0x74
@@ -272,6 +370,85 @@ const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
 	{0,27}, {0,64}, {0,101}, {0,137}, {0,174}, {255,233}, {228,201}, {235,255}, {237,255},
 	{195,128}, {206,136}, {215,152}, {222,175}, {205,234}, {209,255}, {214,255}, {219,255}, {223,255}
 };
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA47
+	{0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
+	{48,0}, {56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48},
+	{96,0}, {104,16}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
+	{148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
+	{255,255},// LA48 does not exist, dummy
+	// LA49..LA50
+	{192,0}, {200,16},
+	{255,255},// LA51 does not exit, dummy
+	// LA52..LA60
+	{210,48}, {216,0}, {220,16}, {214,32}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
+	{255,255},// LA61 does not exit, dummy
+	{162,64}, {182,64}, {202,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA47
+	{96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
+	{85,255}, {96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131},
+	{70,255}, {70,129}, {129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152},
+	{53,255}, {39,157}, {255,101}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174},
+	{255,255},// LA48 does not exist, dummy
+	// LA49..LA50
+	{39,255}, {23,238},
+	{255,255},// LA51 does not exit, dummy
+	// LA52..LA60
+	{235,255}, {33,255}, {19,255}, {255,233}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
+	{255,255},// LA61 does not exit, dummy
+	{209,255}, {215,255}, {220,255}
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA60
+	{0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
+	{48,0}, {56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48},
+	{96,0}, {104,16}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
+	{148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
+	{224,0}, {192,0}, {200,16}, {202,48}, {224,48}, {208,0}, {220,16}, {214,32}, {220,64}, {4,64}, {24,64}, {44,64}, {112,64},
+	{255,255}, {255,255}, // LA61..LA62 does not exit, dummy
+	// LA63..LA64
+	{180,64}, {200,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA60
+	{96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
+	{85,255}, {96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131},
+	{70,255}, {70,129}, {129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152},
+	{53,255}, {39,157}, {255,101}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {32,255},
+	{39,255}, {23,238}, {233,242}, {237,255}, {35,255}, {19,255}, {255,233}, {223,255}, {161,255}, {165,255}, {170,255}, {192,255},
+	{255,255}, {255,255}, // LA61..LA62 does not exit, dummy
+	// LA63..LA64
+	{214,255}, {219,255}
+};
+#elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA50
+	{0,0}, {4,16}, {6,32}, {2,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48}, {48,0},
+	{56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48}, {96,0}, {104,16}, 
+	{108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32}, {148,48}, {144,0}, {152,16},
+	{156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32}, {20,48}, {192,0}, {200,16},
+	{255,255},// LA51 does not exit, dummy
+	// LA52..LA60
+	{210,48}, {216,0}, {220,16}, {222,24}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
+	{255,255},// LA61 does not exit, dummy
+	{162,64}, {182,64}, {202,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+	// LA1..LA50
+	{96,255}, {109,255}, {128,242}, {147,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188}, {85,255},
+	{96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131}, {70,255}, {70,129},
+	{129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152}, {53,255}, {39,157}, {255,101}, 
+	{222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {150,246}, {39,255}, {23,238},
+	{255,255},// LA51 does not exit, dummy
+	// LA52..LA60
+	{235,255}, {33,255}, {19,255}, {10,255}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
+	{255,255},// LA61 does not exit, dummy
+	{209,255}, {215,255}, {220,255}
+};
 #elif defined (RGB_BACKLIGHT_M6_B)
 // M6-B is really simple:
 // 0 3 5
@@ -397,6 +574,48 @@ const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
 	{ 36+16, 36+15,  36+5,  36+4,  36+3,  36+2,  36+1,  54+9, 54+10, 54+11, 54+12,  54+6,  54+7,  54+8 },
 	{ 36+17,  36+8,  36+7,  36+6,   255,   255,   255,  36+0,  255,  54+13, 54+14, 54+15, 54+16, 54+17 }
 };
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
+//
+// LA1,  LA5,  LA9,  LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2,  LA6,  LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50,  ---,
+// LA3,  LA7,  LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4,  ---,   LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44,  ---, LA52,
+// LA57, LA58, LA59,  ---,  ---,  ---, LA60,  ---,  ---,  ---, LA62, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+	{  1-1,  5-1,  9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
+	{  2-1,  6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1,  255 },
+	{  3-1,  7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
+	{  4-1,  255,  8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1,  255, 52-1 },
+	{ 57-1, 58-1, 59-1,  255,  255,  255, 60-1,  255,  255,  255, 62-1, 63-1, 64-1, 56-1 }
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
+//
+// LA1,  LA5,   LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2,  LA6,  LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, LA48,
+// LA3,  LA7,  LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4,  ---,   LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, LA51, LA52,
+// LA57, LA58, LA59,  ---,  ---,  ---, LA60,  ---,  ---,  ---,  ---, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+	{  1-1,  5-1,  9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
+	{  2-1,  6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1, 48-1 },
+	{  3-1,  7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
+	{  4-1,  255,  8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1, 51-1, 52-1 },
+	{ 57-1, 58-1, 59-1,  255,  255,  255, 60-1,  255,  255,  255,  255, 63-1, 64-1, 56-1 }
+};
+#elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
+//
+// LA1,  LA5,   LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2,  LA6,  LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50,  ---,
+// LA3,  LA7,  LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4,  LA48,  LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44,  ---, LA52,
+// LA57, LA58, LA59,  ---,  ---,  ---, LA60,  ---,  ---,  ---, LA62, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+	{  1-1,  5-1,  9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
+	{  2-1,  6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1,  255 },
+	{  3-1,  7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
+	{  4-1, 48-1,  8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1,  255, 52-1 },
+	{ 57-1, 58-1, 59-1,  255,  255,  255, 60-1,  255,  255,  255, 62-1, 63-1, 64-1, 56-1 }
+};
 #elif defined (RGB_BACKLIGHT_M6_B)
 // M6-B is really simple:
 // 0 3 5
@@ -419,6 +638,9 @@ void backlight_update_pwm_buffers(void)
 {
 #if defined (RGB_BACKLIGHT_M6_B)
 	IS31FL3218_update_pwm_buffers();
+#elif defined (RGB_BACKLIGHT_HS60)
+	IS31FL3733_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
+	IS31FL3733_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
 #else
 	IS31FL3731_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
 	IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
@@ -429,6 +651,8 @@ void backlight_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
 {
 #if defined (RGB_BACKLIGHT_M6_B)
 	IS31FL3218_set_color( index, red, green, blue );
+#elif defined (RGB_BACKLIGHT_HS60)
+	IS31FL3733_set_color( index, red, green, blue );
 #else
 	IS31FL3731_set_color( index, red, green, blue );
 #endif
@@ -438,6 +662,8 @@ void backlight_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
 {
 #if defined (RGB_BACKLIGHT_M6_B)
 	IS31FL3218_set_color_all( red, green, blue );
+#elif defined (RGB_BACKLIGHT_HS60)
+	IS31FL3733_set_color_all( red, green, blue );
 #else
 	IS31FL3731_set_color_all( red, green, blue );
 #endif
@@ -452,6 +678,7 @@ void backlight_set_key_hit(uint8_t row, uint8_t column)
 	g_any_key_hit = 0;
 }
 
+#if !defined(RGB_BACKLIGHT_HS60)
 // This is (F_CPU/1024) / 20 Hz
 // = 15625 Hz / 20 Hz
 // = 781
@@ -487,6 +714,29 @@ void backlight_timer_disable(void)
 {
 	TIMSK3 &= ~_BV(OCIE3A);
 }
+#else //STM32, use GPT with TIM4. Enable in halconf.h
+static void gpt_backlight_timer_task(GPTDriver *gptp);
+// Timer setup at 200Khz, callback at 10k ticks = 20Hz
+static GPTConfig gpt4cfg1 = {
+	.frequency = 200000U,
+	.callback  = gpt_backlight_timer_task
+};
+
+void backlight_timer_init(void)
+{
+	gptStart(&GPTD4, &gpt4cfg1);
+}
+
+void backlight_timer_enable(void)
+{
+	gptStartContinuous(&GPTD4, 10000);
+}
+
+void backlight_timer_disable(void)
+{
+	gptStopTimer(&GPTD4);
+}
+#endif //!defined(RGB_BACKLIGHT_HS60)
 
 void backlight_set_suspend_state(bool state)
 {
@@ -921,7 +1171,11 @@ void backlight_effect_indicators(void)
 	}
 }
 
+#if !defined(RGB_BACKLIGHT_HS60)
 ISR(TIMER3_COMPA_vect)
+#else //STM32 interrupt
+static void gpt_backlight_timer_task(GPTDriver *gptp)
+#endif
 {
 	// delay 1 second before driving LEDs or doing anything else
 	static uint8_t startup_tick = 0;
@@ -1378,6 +1632,27 @@ void backlight_init_drivers(void)
 
 #if defined(RGB_BACKLIGHT_M6_B)
 	IS31FL3218_init();
+#elif defined(RGB_BACKLIGHT_HS60)
+	IS31FL3733_init( ISSI_ADDR_1 );
+
+	for ( int index = 0; index < BACKLIGHT_LED_COUNT; index++ )
+	{
+#if defined (HS60_ANSI)
+		bool enabled = !( ( index == 48-1 ) || //LA48
+						  ( index == 51-1 ) || //LA51
+						  ( index == 61-1 ) ); //LA61
+#elif defined (HS60_HHKB)
+		bool enabled = !( ( index == 61-1 ) || //LA61
+						  ( index == 62-1 ) ); //LA62
+#else //HS60_ISO
+		bool enabled = !( ( index == 51-1 ) || //LA51
+						  ( index == 61-1 ) ); //LA61
+#endif
+				// This only caches it for later
+		IS31FL3733_set_led_control_register( index, enabled, enabled, enabled );
+	}
+	// This actually updates the LED drivers
+	IS31FL3733_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
 #else
 	IS31FL3731_init( ISSI_ADDR_1 );
 	IS31FL3731_init( ISSI_ADDR_2 );
@@ -1668,7 +1943,6 @@ void backlight_test_led( uint8_t index, bool red, bool green, bool blue )
 		}
 	}
 }
-#endif // defined(RGB_DEBUGGING_ONLY)
 
 void backlight_debug_led( bool state )
 {
@@ -1685,5 +1959,6 @@ void backlight_debug_led( bool state )
 		PORTE &= ~(1<<6);
 	}
 }
+#endif // defined(RGB_DEBUGGING_ONLY)
 
 #endif // BACKLIGHT_ENABLED