linux-kernel - [PATCH] [DEV_FIX][THOR][B00] Support multiple IR key [REVIEWER] Simon

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Date:   Mon, 10 Feb 2020 22:42:31 +0800
From:   James Tai <james.tai@...ltek.com>
To:     <james.ttl7447@...il.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Andreas Färber <afaerber@...e.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        <devicetree@...r.kernel.org>
Subject: [PATCH] [DEV_FIX][THOR][B00] Support multiple IR key [REVIEWER] Simon

Signed-off-by: James Tai <james.tai@...ltek.com>
---
 rtd16xx_pm.c | 27 ++++++++++++++++-----------
 rtd16xx_pm.h | 12 ++++++++----
 2 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/rtd16xx_pm.c b/rtd16xx_pm.c
index b34ce94..1779670 100644
--- a/rtd16xx_pm.c
+++ b/rtd16xx_pm.c
@@ -44,7 +44,7 @@ unsigned int IsSuspendToWFI;
 unsigned int suspend_ChipVer;
 
 rtk_pm_event_func_t wakeup_events[RTK_PM_MAX_EVENTS];
-param_pwm_irda_key_t param_wakeup_ir_key[RTK_PM_MAX_IR_KEY];
+param_pwm_irda_key_t param_wakeup_ir_key[MAX_KEY_TBL];
 param_pwm_gpio_key_t Param_PWM_GPIO_Key;
 
 unsigned int bt_wakeup_flag;
@@ -119,7 +119,8 @@ int ir_power_on_check(void)
 	unsigned int key_mask = 0;
 	unsigned int power_key = 0;
 	unsigned int custom_key = 0;
-	int i = 0;
+	unsigned int power_keynum = 0;
+	int i = 0, j = 0;
 
 	sr_value = ACCESS(ISO_IR_SR_reg);
 	if(sr_value & 0x1) {
@@ -131,22 +132,24 @@ int ir_power_on_check(void)
 		if (sr_value & 0x2)
 			return 0;
 
-		for (i = 0 ; i < RTK_PM_MAX_IR_KEY ; i++) {
+		for (i = 0 ; i < MAX_KEY_TBL ; i++) {
 			key_shift = param_wakeup_ir_key[i].key_shift;
 			key_mask = param_wakeup_ir_key[i].key_mask;
 			custom_shift = param_wakeup_ir_key[i].custom_shift;
 			custom_mask = param_wakeup_ir_key[i].custom_mask;
-			power_key = param_wakeup_ir_key[i].power_key;
+			power_keynum = param_wakeup_ir_key[i].power_keynum;
 			custom_key = param_wakeup_ir_key[i].custom_key;
 			tmp1 = ((reg_value & key_mask) >> key_shift);
 			tmp2 = ((reg_value & custom_mask) >> custom_shift);
 
 			if (key_mask == 0 && custom_mask == 0) 
 				return 0;
-
-			if (power_key == tmp1 &&  custom_key == tmp2) {
-				ACCESS(0xD8007640) = 0xea000000 | (RESUME_IR << 16);
-				return 1;
+			for (j = 0; j < power_keynum; j++) {
+				power_key = param_wakeup_ir_key[i].power_key[j];
+				if (power_key == tmp1 &&  custom_key == tmp2) {
+					ACCESS(0xD8007640) = 0xea000000 | (RESUME_IR << 16);
+					return 1;
+				}
 			}
 		}
 	}
@@ -409,7 +412,7 @@ int rtk_power_on_event(void)
 
 void rtk_power_on_event_init(struct suspend_param *scpu_param)
 {
-	int i = 0;
+	int i = 0, j = 0;
 	wakeup_event_int_mask = 0;
 
 	if (7093279 != trace_power)
@@ -422,10 +425,12 @@ void rtk_power_on_event_init(struct suspend_param *scpu_param)
 
 	/* Enable IR Interrupt */
 	if (suspend_wakeup_flag & fWAKEUP_ON_IR) {
-		for (i = 0 ; i< 2; i++) {
+		for (i = 0 ; i < MAX_KEY_TBL ; i++) {
 			param_wakeup_ir_key[i].protocol = scpu_param->irda_info.key_tbl[i].protocol;
 			param_wakeup_ir_key[i].key_mask = scpu_param->irda_info.key_tbl[i].scancode_mask;
-			param_wakeup_ir_key[i].power_key = scpu_param->irda_info.key_tbl[i].wakeup_scancode;
+			param_wakeup_ir_key[i].power_keynum = scpu_param->irda_info.key_tbl[i].wakeup_keynum;
+			for (j = 0; j < param_wakeup_ir_key[i].power_keynum; j++)
+				param_wakeup_ir_key[i].power_key[j] = scpu_param->irda_info.key_tbl[i].wakeup_scancode[j];
 
 			for (param_wakeup_ir_key[i].key_shift = 0; param_wakeup_ir_key[i].key_shift < 32; param_wakeup_ir_key[i].key_shift++) {
 				if ((param_wakeup_ir_key[i].key_mask & (1 << param_wakeup_ir_key[i].key_shift))) {
diff --git a/rtd16xx_pm.h b/rtd16xx_pm.h
index ebebc79..10c1eab 100644
--- a/rtd16xx_pm.h
+++ b/rtd16xx_pm.h
@@ -14,7 +14,6 @@
 #define SUSPEND_ISO_GPIO_BASE 0
 #define SUSPEND_ISO_GPIO_SIZE 86
 
-#define RTK_PM_MAX_IR_KEY 2
 #define RTK_PM_MAX_EVENTS 8
 
 #define RESUME_STATE_ADDR (boot_offset_base+0x118)
@@ -33,10 +32,14 @@
 #define BT_WAKEUP_ACTIVE_HIGH (0x1 << 23)
 #define BT_WAKEUP_MASK 0x00EFFFFF
 
+#define MAX_WAKEUP_CODE 16
+#define MAX_KEY_TBL 2
+
 struct irda_wake_up_key {
 	unsigned int protocol;
 	unsigned int scancode_mask;
-	unsigned int wakeup_scancode;
+	unsigned int wakeup_keynum;
+	unsigned int wakeup_scancode[MAX_WAKEUP_CODE];
 	unsigned int cus_mask;
 	unsigned int cus_code;
 };
@@ -44,7 +47,7 @@ struct irda_wake_up_key {
 struct ipc_shm_irda {
 	unsigned int ipc_shm_ir_magic;
 	unsigned int dev_count;
-	struct irda_wake_up_key key_tbl[2];
+	struct irda_wake_up_key key_tbl[MAX_KEY_TBL];
 };
 
 struct ipc_shm_cec {
@@ -93,7 +96,8 @@ typedef struct param_pwm_irda_key
 {
 	unsigned int is_valid;
 	unsigned int protocol;
-	unsigned int power_key;
+	unsigned int power_keynum;
+	unsigned int power_key[MAX_WAKEUP_CODE];
 	unsigned int key_mask;
 	unsigned int key_shift;
 	unsigned int custom_key;
-- 
2.25.0