dooly: add oz554 support

This CL add oz554 support and add panel backlight config.

BUG=b:168444976
BRANCH=puff
TEST=make BOARD=dooly

Signed-off-by: Zick Wei <zick.wei@quanta.corp-partner.google.com>
Change-Id: I8bb8da1b8efdb819f0ff80d5f5954ad75aa2b7b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2413674
Reviewed-by: Andrew McRae <amcrae@chromium.org>
Commit-Queue: Andrew McRae <amcrae@chromium.org>

4 files changed, 41 insertions, 3 deletions

diff --git a/board/dooly/board.c b/board/dooly/board.c
index bc3ed0ed6c..8c1c295a66 100644
--- a/board/dooly/board.c
+++ b/board/dooly/board.c
@@ -15,6 +15,7 @@
 #include "core/cortex-m/cpu.h"
 #include "cros_board_info.h"
 #include "driver/ina3221.h"
+#include "driver/led/oz554.h"
 #include "driver/ppc/sn5s330.h"
 #include "driver/tcpm/anx7447.h"
 #include "driver/tcpm/ps8xxx.h"
@@ -944,3 +945,29 @@ static void power_monitor(void)
 	}
 	hook_call_deferred(&power_monitor_data, delay);
 }
+
+__override void oz554_board_init(void)
+{
+	int pin_status = 0;
+
+	pin_status |= gpio_get_level(GPIO_PANEL_ID0) << 0;
+	pin_status |= gpio_get_level(GPIO_PANEL_ID1) << 1;
+
+	switch (pin_status) {
+	case 0x00:
+		CPRINTS("PANEL_HAN01.10A");
+		oz554_set_config(0, 0xF3);
+		oz554_set_config(2, 0x55);
+		oz554_set_config(5, 0x87);
+		break;
+	case 0x02:
+		CPRINTS("PANEL_WF9_SSA2");
+		oz554_set_config(0, 0xF3);
+		oz554_set_config(2, 0x4C);
+		oz554_set_config(5, 0xB7);
+		break;
+	default:
+		CPRINTS("PANEL UNKNOWN");
+		break;
+	}
+}
diff --git a/board/dooly/board.h b/board/dooly/board.h
index b79a1d2b74..3ea5583766 100644
--- a/board/dooly/board.h
+++ b/board/dooly/board.h
@@ -180,6 +180,12 @@
 #define I2C_PORT_POWER		NPCX_I2C_PORT5_0
 #define I2C_PORT_EEPROM		NPCX_I2C_PORT7_0
 #define I2C_ADDR_EEPROM_FLAGS	0x50
+#define I2C_PORT_BACKLIGHT	NPCX_I2C_PORT7_0
+
+/*
+ * LED backlight controller
+ */
+#define CONFIG_LED_DRIVER_OZ554
 
 #define PP5000_PGOOD_POWER_SIGNAL_MASK POWER_SIGNAL_MASK(PP5000_A_PGOOD)
 
diff --git a/board/dooly/gpio.inc b/board/dooly/gpio.inc
index b149ba64ad..aed8bedd82 100644
--- a/board/dooly/gpio.inc
+++ b/board/dooly/gpio.inc
@@ -42,6 +42,7 @@ GPIO_INT(USB_C0_TCPPC_INT_ODL, PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt)
 GPIO_INT(USB_C0_TCPC_INT_ODL,  PIN(6, 2), GPIO_INT_FALLING, tcpc_alert_event)
 GPIO_INT(USB_C1_TCPPC_INT_ODL, PIN(A, 2), GPIO_INT_FALLING, ppc_interrupt)
 GPIO_INT(USB_C1_TCPC_INT_ODL,  PIN(E, 4), GPIO_INT_FALLING, tcpc_alert_event)
+GPIO_INT(PANEL_BACKLIGHT_EN,	PIN(B, 1), GPIO_INT_RISING, backlight_enable_interrupt)
 /*
  * Directly connected recovery button.
  */
@@ -141,11 +142,14 @@ ALTERNATE(PIN_MASK(F, 0x01), 0, MODULE_ADC, 0)                  /* ADC9 */
 /* UART */
 ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0)                 /* UART from EC to Servo */
 
+/* PANEL ID */
+GPIO(PANEL_ID0,			PIN(0, 2), GPIO_INPUT)
+GPIO(PANEL_ID1,			PIN(C, 6), GPIO_INPUT)
+
 /* Unused pins */
 UNUSED(PIN(D, 3))						/* E9  TP55 */
 UNUSED(PIN(9, 5))						/* H10 TP54 */
 UNUSED(PIN(4, 0))						/* E4  TP56 */
-UNUSED(PIN(B, 1))						/* F8  TP59 */
 UNUSED(PIN(5, 0))						/* G4 NC */
 UNUSED(PIN(9, 6))						/* M12 TP998 */
 UNUSED(PIN(0, 7))						/* E8  TP991 */
@@ -160,7 +164,6 @@ UNUSED(PIN(C, 2))						/* A12 NC */
 UNUSED(PIN(1, 2))						/* C6  NC */
 UNUSED(PIN(6, 6))						/* H4  NC */
 UNUSED(PIN(8, 1))						/* L6  NC */
-UNUSED(PIN(C, 6))						/* B11 NC */
 UNUSED(PIN(E, 2))						/* B8  NC */
 UNUSED(PIN(8, 5))						/* L7  NC */
 UNUSED(PIN(0, 0))						/* D11 NC */
diff --git a/driver/led/oz554.c b/driver/led/oz554.c
index fcbbee46ce..504ac55e90 100644
--- a/driver/led/oz554.c
+++ b/driver/led/oz554.c
@@ -124,9 +124,11 @@ int oz554_set_config(int offset, int data)
 		if (oz554_conf[i].offset == offset)
 			break;
 	}
-	if (i >= oz554_conf_size)
+	if (i >= oz554_conf_size) {
 		/* Matching offset not found */
+		CPRINTS("oz554: offset %d not found", i);
 		return EC_ERROR_INVAL;
+	}
 	oz554_conf[i].data = data;
 	return EC_SUCCESS;
 }