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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/soc/rockchip/rockchip_pm_config.c
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@@ -17,6 +17,7 @@
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 #include <linux/pm.h>
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 #include <linux/regulator/driver.h>
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 #include <linux/regulator/machine.h>
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+#include <linux/rockchip/rockchip_pm_config.h>
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 #include <linux/rockchip/rockchip_sip.h>
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 #include <linux/suspend.h>
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 #include <dt-bindings/input/input.h>
..
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@@ -51,11 +52,6 @@
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 } on_off_regs_list[RK_PM_STATE_MAX];
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 #endif
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54
 
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-static struct rk_sleep_config {
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-	u32 mode_config;
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-	u32 wakeup_config;
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-} sleep_config[RK_PM_STATE_MAX];
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-
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 /* rk_tag related defines */
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 #define sleep_tag_next(t)	\
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 	((struct rk_sleep_tag *)((__u32 *)(t) + (t)->hdr.size))
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@@ -81,7 +77,10 @@
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 	struct rk_sleep_tag slp_tags;
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78
 };
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79
 
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+struct rk_sleep_config *sleep_config;
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+
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 static const struct of_device_id pm_match_table[] = {
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+	{ .compatible = "rockchip,pm-config",},
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 	{ .compatible = "rockchip,pm-px30",},
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 	{ .compatible = "rockchip,pm-rk1808",},
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 	{ .compatible = "rockchip,pm-rk322x",},
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@@ -253,6 +252,18 @@
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 	return 0;
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 }
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+
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+const struct rk_sleep_config *rockchip_get_cur_sleep_config(void)
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+{
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+	suspend_state_t suspend_state = mem_sleep_current;
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+	enum rk_pm_state state = suspend_state - PM_SUSPEND_MEM;
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+
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+	if (state >= RK_PM_STATE_MAX)
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+		return NULL;
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+
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+	return &sleep_config[state];
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+}
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+EXPORT_SYMBOL_GPL(rockchip_get_cur_sleep_config);
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 #endif
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268
 
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 static int parse_mcu_sleep_config(struct device_node *node)
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@@ -364,17 +375,43 @@
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 	return ret;
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 }
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377
 
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+static int parse_io_config(struct device *dev)
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+{
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+	int ret = 0, cnt;
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+	struct device_node *node = dev->of_node;
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+	struct rk_sleep_config *config = &sleep_config[RK_PM_MEM];
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+
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+	cnt = of_property_count_u32_elems(node, "rockchip,sleep-io-config");
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+	if (cnt > 0) {
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+		/* 0 as the last element of virtual_pwroff_irqs */
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+		config->sleep_io_config =
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+			devm_kmalloc_array(dev, cnt, sizeof(u32), GFP_KERNEL);
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+		if (!config->sleep_io_config) {
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+			ret = -ENOMEM;
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+			goto out;
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+		}
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+
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+		ret = of_property_read_u32_array(node, "rockchip,sleep-io-config",
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+						 config->sleep_io_config, cnt);
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+		if (ret) {
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+			dev_err(dev, "get rockchip,sleep-io-config error\n");
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+			goto out;
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+		}
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+
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+		config->sleep_io_config_cnt = cnt;
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+	} else {
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+		dev_dbg(dev, "not set sleep-pin-config\n");
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+	}
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+
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+out:
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+	return ret;
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+}
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+
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 static int pm_config_probe(struct platform_device *pdev)
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411
 {
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 	const struct of_device_id *match_id;
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413
 	struct device_node *node;
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-	struct rk_sleep_config *config = &sleep_config[RK_PM_MEM];
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-	u32 pwm_regulator_config = 0;
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-	int gpio_temp[10];
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-	u32 sleep_debug_en = 0;
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-	u32 apios_suspend = 0;
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-	u32 io_ret_config = 0;
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-	u32 sleep_pin_config[2] = {0};
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+	struct rk_sleep_config *config;
378
415
 
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 	enum of_gpio_flags flags;
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417
 	int i = 0;
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@@ -392,6 +429,14 @@
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429
 		return -ENODEV;
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430
 	}
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431
 
432
+	sleep_config =
433
+		devm_kmalloc_array(&pdev->dev, RK_PM_STATE_MAX,
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+				   sizeof(*sleep_config), GFP_KERNEL);
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+	if (!sleep_config)
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+		return -ENOMEM;
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+
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+	config = &sleep_config[RK_PM_MEM];
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+
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 	if (of_property_read_u32_array(node,
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441
 				       "rockchip,sleep-mode-config",
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442
 				       &config->mode_config, 1))
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@@ -408,48 +453,56 @@
408
453
 
409
454
 	if (of_property_read_u32_array(node,
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455
 				       "rockchip,pwm-regulator-config",
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-				       &pwm_regulator_config, 1))
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+				       &config->pwm_regulator_config, 1))
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457
 		dev_warn(&pdev->dev, "not set pwm-regulator-config\n");
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458
 	else
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459
 		sip_smc_set_suspend_mode(PWM_REGULATOR_CONFIG,
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-					 pwm_regulator_config,
460
+					 config->pwm_regulator_config,
416
461
 					 0);
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462
 
418
463
 	length = of_gpio_named_count(node, "rockchip,power-ctrl");
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464
 
420
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 	if (length > 0 && length < 10) {
466
+		config->power_ctrl_config_cnt = length;
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+		config->power_ctrl_config =
468
+			devm_kmalloc_array(&pdev->dev, length,
469
+					   sizeof(u32), GFP_KERNEL);
470
+		if (!config->power_ctrl_config)
471
+			return -ENOMEM;
472
+
421
473
 		for (i = 0; i < length; i++) {
422
-			gpio_temp[i] = of_get_named_gpio_flags(node,
423
-							     "rockchip,power-ctrl",
424
-							     i,
425
-							     &flags);
426
-			if (!gpio_is_valid(gpio_temp[i]))
474
+			config->power_ctrl_config[i] =
475
+				of_get_named_gpio_flags(node,
476
+							"rockchip,power-ctrl",
477
+							i,
478
+							&flags);
479
+			if (!gpio_is_valid(config->power_ctrl_config[i]))
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480
 				break;
428
481
 			sip_smc_set_suspend_mode(GPIO_POWER_CONFIG,
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482
 						 i,
430
-						 gpio_temp[i]);
483
+						 config->power_ctrl_config[i]);
431
484
 		}
432
485
 	}
433
486
 	sip_smc_set_suspend_mode(GPIO_POWER_CONFIG, i, PM_INVALID_GPIO);
434
487
 
435
488
 	if (!of_property_read_u32_array(node,
436
489
 					"rockchip,sleep-debug-en",
437
-					&sleep_debug_en, 1))
490
+					&config->sleep_debug_en, 1))
438
491
 		sip_smc_set_suspend_mode(SUSPEND_DEBUG_ENABLE,
439
-					 sleep_debug_en,
492
+					 config->sleep_debug_en,
440
493
 					 0);
441
494
 
442
495
 	if (!of_property_read_u32_array(node,
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496
 					"rockchip,apios-suspend",
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-					&apios_suspend, 1))
497
+					&config->apios_suspend, 1))
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498
 		sip_smc_set_suspend_mode(APIOS_SUSPEND_CONFIG,
446
-					 apios_suspend,
499
+					 config->apios_suspend,
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500
 					 0);
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501
 
449
502
 	if (!of_property_read_u32_array(node,
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503
 					"rockchip,sleep-io-ret-config",
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-					&io_ret_config, 1)) {
452
-		ret = sip_smc_set_suspend_mode(SUSPEND_IO_RET_CONFIG, io_ret_config, 0);
504
+					&config->io_ret_config, 1)) {
505
+		ret = sip_smc_set_suspend_mode(SUSPEND_IO_RET_CONFIG, config->io_ret_config, 0);
453
506
 		if (ret)
454
507
 			dev_warn(&pdev->dev,
455
508
 				 "sleep-io-ret-config failed (%d), check parameters or update trust\n",
..
..
@@ -458,14 +511,17 @@
458
511
 
459
512
 	if (!of_property_read_u32_array(node,
460
513
 					"rockchip,sleep-pin-config",
461
-					sleep_pin_config, 2)) {
462
-		ret = sip_smc_set_suspend_mode(SLEEP_PIN_CONFIG, sleep_pin_config[0], sleep_pin_config[1]);
514
+					config->sleep_pin_config, 2)) {
515
+		ret = sip_smc_set_suspend_mode(SLEEP_PIN_CONFIG,
516
+					       config->sleep_pin_config[0],
517
+					       config->sleep_pin_config[1]);
463
518
 		if (ret)
464
519
 			dev_warn(&pdev->dev,
465
520
 				 "sleep-pin-config failed (%d), check parameters or update trust\n",
466
521
 				 ret);
467
522
 	}
468
523
 
524
+	parse_io_config(&pdev->dev);
469
525
 	parse_mcu_sleep_config(node);
470
526
 
471
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 #ifndef MODULE