From: ubuntu <superboy@ubuntu.(none)>
Date: Sat, 12 Mar 2011 06:42:04 +0000 (-0800)
Subject: cwz set default regulator status
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6ba95bd59d175acc60f09b0e0e47fa6da3924510;p=firefly-linux-kernel-4.4.55.git

cwz set default regulator status
---

diff --git a/arch/arm/mach-rk29/board-rk29-fih.c b/arch/arm/mach-rk29/board-rk29-fih.c
index 4dfe822ab728..af0a88f124e3 100755
--- a/arch/arm/mach-rk29/board-rk29-fih.c
+++ b/arch/arm/mach-rk29/board-rk29-fih.c
@@ -431,6 +431,31 @@ static struct mpu3050_platform_data mpu3050_data = {
 };
 #endif
 
+#if defined (CONFIG_BATTERY_BQ27510)
+ 
+#define DC_CHECK_PIN RK29_PIN4_PA1
+#define LI_LION_BAT_NUM 2
+static int bq27510_init_dc_check_pin(void)
+{ 
+	if(gpio_request(DC_CHECK_PIN,"dc_check") != 0)
+	{      
+		gpio_free(DC_CHECK_PIN);      
+		printk("bq27510 init dc check pin request error\n");      
+    return -EIO;    
+	} 
+	gpio_direction_input(DC_CHECK_PIN); 
+	return 0;
+}
+struct bq27510_platform_data bq27510_info = 
+{ 
+		.init_dc_check_pin = bq27510_init_dc_check_pin, 
+    .dc_check_pin =  DC_CHECK_PIN, 
+    .bat_num = LI_LION_BAT_NUM,
+};
+ 
+#endif
+
+
 /*****************************************************************************************
 * TI TPS65910 voltage regulator devices 
 ******************************************************************************************/
@@ -510,7 +535,7 @@ static struct regulator_init_data rk29_regulator_vaux1 = {
 	.constraints = {
 		.min_uV = 2800000,
 		.max_uV = 2800000,
-		.valid_modes_mask = REGULATOR_MODE_STANDBY,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,
 		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		.apply_uV = true,
 	},
@@ -590,7 +615,7 @@ static struct regulator_init_data rk29_regulator_vmmc = {
 	.constraints = {
 		.min_uV = 3000000,
 		.max_uV = 3000000,
-		.valid_modes_mask = REGULATOR_MODE_STANDBY,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,
 		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		.apply_uV = true,
 	},
@@ -631,7 +656,7 @@ static struct regulator_init_data rk29_regulator_vdig1 = {
 	.constraints = {
 		.min_uV = 2700000,
 		.max_uV = 2700000,
-		.valid_modes_mask = REGULATOR_MODE_STANDBY,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,
 		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		.apply_uV = true,
 	},
@@ -778,7 +803,6 @@ struct tps65910_platform_data rk29_tps65910_data = {
 	.vpll		= &rk29_regulator_vpll,
 	.board_tps65910_config = rk29_tps65910_config,
 };
-
 #endif /* CONFIG_TPS65910_CORE */
 
 
@@ -884,6 +908,7 @@ static struct i2c_board_info __initdata board_i2c0_devices[] = {
 		.type    		= "bq27510",
 		.addr           = 0x55,
 		.flags			= 0,
+		.platform_data  = &bq27510_info,
 	},
 #endif
 #if defined (CONFIG_RTC_HYM8563)
@@ -983,7 +1008,7 @@ static struct i2c_board_info __initdata board_i2c2_devices[] = {
 #endif
 #if defined (CONFIG_TPS65910_CORE)
 	{
-        .type           = "tps65910",
+        .type           = "tps659102",
         .addr           = TPS65910_I2C_ID0,
         .flags          = 0,
         .irq            = TPS65910_HOST_IRQ,
@@ -2285,7 +2310,7 @@ static void __init machine_rk29_board_init(void)
 
 	spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
         
-        rk29sdk_init_wifi_mem();
+    rk29sdk_init_wifi_mem();
 }
 
 static void __init machine_rk29_fixup(struct machine_desc *desc, struct tag *tags,
diff --git a/drivers/mfd/tps65910-core.c b/drivers/mfd/tps65910-core.c
index 55e16e4c95ec..9ce24a227c33 100644
--- a/drivers/mfd/tps65910-core.c
+++ b/drivers/mfd/tps65910-core.c
@@ -44,7 +44,7 @@
 #define TPS65910_SPEED 	400 * 1000
 
 
-#define DRIVER_NAME			"tps65910"
+#define DRIVER_NAME			"tps659102"
 
 #if defined(CONFIG_GPIO_TPS65910)
 #define tps65910_has_gpio()  		true
@@ -374,6 +374,7 @@ struct device *add_regulator_linked(int num, struct regulator_init_data *pdata,
 		pdata->consumer_supplies = consumers;
 		pdata->num_consumer_supplies = num_consumers;
 	}
+	
 	return add_numbered_child(TPS65910_GENERAL, "tps65910_regulator", num,
 			pdata, sizeof(*pdata), false, TPS65910_HOST_IRQ);
 }
@@ -392,6 +393,8 @@ add_children(struct tps65910_platform_data *pdata, unsigned long features)
 
 	struct platform_device  *pdev = NULL;
 
+	DBG("cwz add_children: tps65910 add children.\n");
+
 	if (tps65910_has_gpio() && (pdata->gpio != NULL)) {
 
 		pdev = platform_device_alloc("tps65910_gpio", -1);
@@ -419,7 +422,6 @@ add_children(struct tps65910_platform_data *pdata, unsigned long features)
 	}
 
 	if (tps65910_has_regulator()) {
-
 		child = add_regulator(TPS65910_VIO, pdata->vio);
 		if (IS_ERR(child))
 			return PTR_ERR(child);
@@ -468,11 +470,10 @@ add_children(struct tps65910_platform_data *pdata, unsigned long features)
 		if (IS_ERR(child))
 			return PTR_ERR(child);
 	}
+	
 	return 0;
-
 err:
 	return -1;
-
 }
 
 static int tps65910_remove(struct i2c_client *client)
@@ -721,7 +722,20 @@ static int proc_tps65910_show(struct seq_file *s, void *v)
 		seq_printf(s, "Get VCORE=%d(uV).\n", uV);
 	}
 }
-#endif	
+#endif
+
+#if 1
+{
+    struct regulator *vldo;
+	
+	vldo = regulator_get(NULL, "vmmc");
+	if (vldo > NULL)
+	{		
+		seq_printf(s, "Disable VMMC.\n");
+		regulator_disable(vldo);
+	}
+}
+#endif
 	return 0;
 }
 
diff --git a/drivers/power/bq27510_battery.c b/drivers/power/bq27510_battery.c
index 7e69a7ea309e..40991ba22c39 100755
--- a/drivers/power/bq27510_battery.c
+++ b/drivers/power/bq27510_battery.c
@@ -561,7 +561,7 @@ static const struct i2c_device_id bq27510_id[] = {
 
 static struct i2c_driver bq27510_battery_driver = {
 	.driver = {
-		.name = "bq27510-battery",
+		.name = "bq27510",
 	},
 	.probe = bq27510_battery_probe,
 	.remove = bq27510_battery_remove,
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 67d6c1de5347..faa194c4783f 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -250,6 +250,8 @@ static int tps65910reg_enable(struct regulator_dev *rdev)
 	}
 	val |= TPS65910_REG_OHP;
 
+	DBG("%s: enable regulator id=%d\n", __FUNCTION__, info->id);
+
 	return tps65910reg_write(info, TPS65910_I2C_ID0, offset, val);
 }
 
@@ -272,6 +274,8 @@ static int tps65910reg_disable(struct regulator_dev *rdev)
 	}
 	val &= TPS65910_REG_OFF_00;
 
+	DBG("%s: disable regulator id=%d\n", __FUNCTION__, info->id);
+
 	return tps65910reg_write(info, TPS65910_I2C_ID0, offset, val);
 }
 
@@ -655,20 +659,20 @@ static struct regulator_ops tps65910_fixed_ops = {
  */
 static struct tps65910reg_info tps65910_regs[] = {
 		
-	TPS65910_ADJUSTABLE_LDO(VDD1, TPS65910_VDD1, 950, 1400, 1500),
-	TPS65910_FIXED_LDO(VDD2, TPS65910_VDD2, 1200, 1500),
-	TPS65910_FIXED_LDO(VIO, TPS65910_VIO, 3300, 3300),
+	TPS65910_ADJUSTABLE_LDO(VDD1, TPS65910_VDD1, 950, 1400, 4),
+	TPS65910_FIXED_LDO(VDD2, TPS65910_VDD2, 1200, 4),
+	TPS65910_FIXED_LDO(VIO, TPS65910_VIO, 3300, 1),
 	
-	TPS65910_FIXED_LDO(VDD3, TPS65910_VDD3, 5000, 200),
+	TPS65910_FIXED_LDO(VDD3, TPS65910_VDD3, 5000, 0),
 	
-	TPS65910_FIXED_LDO(VDIG1, TPS65910_VDIG1, 2700, 2700),
-	TPS65910_FIXED_LDO(VDIG2, TPS65910_VDIG2, 1200, 1800),
-	TPS65910_FIXED_LDO(VAUX33, TPS65910_VAUX33, 3300, 3300),
-	TPS65910_FIXED_LDO(VMMC, TPS65910_VMMC, 3000, 3300),
-	TPS65910_FIXED_LDO(VAUX1, TPS65910_VAUX1, 2800, 3300),
-	TPS65910_FIXED_LDO(VAUX2, TPS65910_VAUX1, 2900, 3300),
-	TPS65910_FIXED_LDO(VDAC, TPS65910_VDAC, 1800, 2850),
-	TPS65910_FIXED_LDO(VPLL, TPS65910_VPLL, 2500, 2500),
+	TPS65910_FIXED_LDO(VDIG1, TPS65910_VDIG1, 2700, 7),
+	TPS65910_FIXED_LDO(VDIG2, TPS65910_VDIG2, 1200, 2),
+	TPS65910_FIXED_LDO(VAUX33, TPS65910_VAUX33, 3300, 2),
+	TPS65910_FIXED_LDO(VMMC, TPS65910_VMMC, 3000, 7),
+	TPS65910_FIXED_LDO(VAUX1, TPS65910_VAUX1, 2800, 7),
+	TPS65910_FIXED_LDO(VAUX2, TPS65910_VAUX1, 2900, 6),
+	TPS65910_FIXED_LDO(VDAC, TPS65910_VDAC, 1800, 6),
+	TPS65910_FIXED_LDO(VPLL, TPS65910_VPLL, 2500, 2),
 };
 
 static int tps65910_regulator_probe(struct platform_device *pdev)
@@ -679,8 +683,6 @@ static int tps65910_regulator_probe(struct platform_device *pdev)
 	struct regulation_constraints   *c;
 	struct regulator_dev            *rdev;
 
-	
-	DBG("%s\n", __FUNCTION__);
 	for (i = 0, info = NULL; i < ARRAY_SIZE(tps65910_regs); i++) {
 		if (tps65910_regs[i].desc.id != pdev->id)
 			continue;
@@ -706,11 +708,11 @@ static int tps65910_regulator_probe(struct platform_device *pdev)
 		| REGULATOR_CHANGE_STATUS;
 
 	switch (pdev->id) {
-	case TPS65910_REG_VDD1:
 	case TPS65910_REG_VIO:
+	case TPS65910_REG_VDD1:
 	case TPS65910_REG_VDD2:
-	case TPS65910_REG_VPLL:
 	case TPS65910_REG_VDIG2:
+	case TPS65910_REG_VPLL:
 		c->always_on = true;
 		break;
 	default:
@@ -724,6 +726,9 @@ static int tps65910_regulator_probe(struct platform_device *pdev)
 				info->desc.name, PTR_ERR(rdev));
 		return PTR_ERR(rdev);
 	}
+	//	cwz add for init status, for regulator disable
+	rdev->use_count = 1;
+	
 	platform_set_drvdata(pdev, rdev);
 
 	DBG("%s: reguloter register OK.\n", __FUNCTION__);
@@ -736,6 +741,8 @@ static int __devexit tps65910_regulator_remove(struct platform_device *pdev)
 	return 0;
 }
 
+
+MODULE_ALIAS("platform:tps65910_regulator");
 static struct platform_driver tps65910_regulator_driver = {
 	.probe          = tps65910_regulator_probe,
 	.remove         = tps65910_regulator_remove,