Lindar: Move to SSFC for lightbar instead of SKUID

1. Move to SSFC to check if system support lightbar instead of sku id
2. Add lightbar 12 led support and EC can base on SSFC_LIGHTBAR type to
   adopt different lightbar led cfg.

BUG=b:183826778
BRANCH=volteer
TEST=makee buildall, test SSFC_LIGHTBAR

Signed-off-by: reno.wang <reno.wang@lcfc.corp-partner.google.com>
Change-Id: Ic8fac16e846638c403e37261ecf15a72e805a8e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2822270
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
(cherry picked from commit 0d8c3b44f787d9532818bc072980ecb49dd80c9f)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2825978
Commit-Queue: Zhuohao Lee <zhuohao@chromium.org>

1 files changed, 68 insertions, 5 deletions

diff --git a/board/lindar/led.c b/board/lindar/led.c
index 8e804e63eb..0ce9f05158 100644
--- a/board/lindar/led.c
+++ b/board/lindar/led.c
@@ -5,6 +5,7 @@
  * Power and battery LED control for Malefor
  */
 
+#include "cbi_ssfc.h"
 #include "charge_state.h"
 #include "common.h"
 #include "cros_board_info.h"
@@ -236,6 +237,13 @@ static bool lightbar_is_supported(void)
 	static uint32_t skuid = SKU_ID_NONE;
 	bool result;
 
+	/* lindar add SSFC tag to cbi image from "board_id = 3". */
+	if (get_board_id() >= 3) {
+		if (get_cbi_ssfc_lightbar() == SSFC_LIGHTBAR_NONE)
+			return false;
+		return true;
+	}
+
 	if (skuid == SKU_ID_NONE) {
 		if (cbi_get_sku_id(&skuid)) {
 			CPRINTS("Cannot get skuid for lightbar supported");
@@ -243,7 +251,10 @@ static bool lightbar_is_supported(void)
 		}
 	}
 
-	/* Check sku_id to know if system support lightbar or not. */
+	/*
+	 * If board_id = 1 or 2, it needs to check sku_id to know
+	 * if system support lightbar or not.
+	 */
 	if (skuid >= LB_SUPPORTED_SKUID_LOWER &&
 		skuid <= LB_SUPPORTED_SKUID_UPPER)
 		result = true;
@@ -283,7 +294,7 @@ static bool lightbar_is_enabled(void)
  * green color led, and green-channel to orange color led.
  * Blue-channel is unused.
  *
- * lightbar_ctrl setting format is as below.
+ * The configuration format of lightbar_xx_led_cfg's is as below.
  * ID_DAT, STATUS_REG, CTRL_CFG
  * IRED_SET0, IGRN_SET0, IBLU_SET0, IRED_SET1, IGRN_SET1, IBLU_SET1
  * ISEL_A12, ISEL_A34, ISEL_B12, ISEL_B34, ISEL_C12, ISEL_C34
@@ -331,12 +342,59 @@ const uint8_t lightbar_10_led_cfg[LIGHTBAR_COLOR_TOTAL][KTD20XX_TOTOAL_REG] = {
 	}
 };
 
+const uint8_t lightbar_12_led_cfg[LIGHTBAR_COLOR_TOTAL][KTD20XX_TOTOAL_REG] = {
+	[BAR_RESET] = {
+		0x00, 0x00, DISABLE_LIGHTBAR,
+		I_OFF, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF
+	},
+	[BAR_OFF] = {
+		0x00, 0x00, DISABLE_LIGHTBAR,
+		I_OFF, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF
+	},
+	[BAR_COLOR_ORG_20_PERCENT] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		I_OFF, ORG_I_ON, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_2ND_LED, SEL_BOTH, SEL_OFF, SEL_OFF, SEL_OFF, SEL_OFF
+	},
+	[BAR_COLOR_GRN_40_PERCENT] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		GRN_I_ON, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_BOTH, SEL_BOTH, SEL_OFF, SEL_2ND_LED, SEL_OFF, SEL_OFF
+	},
+	[BAR_COLOR_GRN_60_PERCENT] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		GRN_I_ON, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_BOTH, SEL_BOTH, SEL_2ND_LED, SEL_BOTH, SEL_OFF, SEL_OFF
+	},
+	[BAR_COLOR_GRN_80_PERCENT] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		GRN_I_ON, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_OFF, SEL_2ND_LED
+	},
+	[BAR_COLOR_GRN_FULL] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		GRN_I_ON, I_OFF, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH
+	},
+	[BAR_COLOR_ORG_FULL] = {
+		0x00, 0x00, ENABLE_LIGHTBAR,
+		I_OFF, ORG_I_ON, I_OFF, I_OFF, I_OFF, I_OFF,
+		SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH, SEL_BOTH
+	}
+};
+
+/*
+ * lightbar_ctrl is a pointer to 2-dimension lightbar configuration. It's used
+ * to base on DUT type to load different cfg.
+ * Default is lightbar_10_led_cfg.
+ */
+const uint8_t (*lightbar_ctrl)[KTD20XX_TOTOAL_REG] = lightbar_10_led_cfg;
+
 static void lightbar_set_color(enum ec_lightbar_colors color)
 {
 	enum ktd20xx_register i;
-	const uint8_t (*lightbar_ctrl)[KTD20XX_TOTOAL_REG];
-
-	lightbar_ctrl = lightbar_10_led_cfg;
 
 	if (color >= LIGHTBAR_COLOR_TOTAL) {
 		CPRINTS("Lightbar Error! Incorrect lightbard color %d", color);
@@ -358,6 +416,11 @@ static void lightbar_init(void)
 	if (!lightbar_is_enabled())
 		return;
 
+	if (get_cbi_ssfc_lightbar() == SSFC_LIGHTBAR_12_LED)
+		lightbar_ctrl = lightbar_12_led_cfg;
+	else
+		lightbar_ctrl = lightbar_10_led_cfg;
+
 	/* Clear this flag if system doesn't enter S0ix/S3 */
 	lightbar_enter_s0ix_s3 = false;
 	lightbar_resume_tick = 0;