when in sleep remove the processing of gpio to board
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rk29 / board-rk29-ddr3sdk.c
old mode 100644 (file)
new mode 100755 (executable)
index de48ad0..87762c6
@@ -50,6 +50,8 @@
 #include <linux/regulator/rk29-pwm-regulator.h>
 #include <linux/regulator/machine.h>
 
+#include <linux/regulator/act8891.h>
+
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/i2c-gpio.h>
 #else
 #define SDRAM_SIZE          SZ_512M
 #endif
-#define PMEM_GPU_SIZE       SZ_64M
-#define PMEM_UI_SIZE        SZ_32M
+#define PMEM_GPU_SIZE       SZ_16M
+#define PMEM_UI_SIZE        (48 * SZ_1M) /* 1280x800: 64M 1024x768: 48M ... */
 #define PMEM_VPU_SIZE       SZ_64M
 #define PMEM_SKYPE_SIZE     0
 #define PMEM_CAM_SIZE       PMEM_CAM_NECESSARY
 #define MEM_CAMIPP_BASE     (PMEM_CAM_BASE - MEM_CAMIPP_SIZE)
 #define MEM_FB_BASE         (MEM_CAMIPP_BASE - MEM_FB_SIZE)
 #define MEM_FBIPP_BASE      (MEM_FB_BASE - MEM_FBIPP_SIZE)
-#define PMEM_SKYPE_BASE      (MEM_FBIPP_BASE - PMEM_SKYPE_SIZE)
+#define PMEM_SKYPE_BASE     (MEM_FBIPP_BASE - PMEM_SKYPE_SIZE)
 #define LINUX_SIZE          (PMEM_SKYPE_BASE - RK29_SDRAM_PHYS)
 
 #define PREALLOC_WLAN_SEC_NUM           4
@@ -164,6 +166,7 @@ struct rk29_nand_platform_data rk29_nand_data = {
 #define TOUCH_SCREEN_STANDBY_VALUE        GPIO_HIGH
 #define TOUCH_SCREEN_DISPLAY_PIN          INVALID_GPIO
 #define TOUCH_SCREEN_DISPLAY_VALUE        GPIO_HIGH
+
 #ifdef CONFIG_FB_RK29
 /*****************************************************************************************
  * lcd  devices
@@ -260,7 +263,7 @@ static int rk29_fb_io_init(struct rk29_fb_setting_info *fb_setting)
                 printk(">>>>>> FB_DISPLAY_ON_PIN gpio_request err \n ");
             }
         }
-        else
+        else if (TOUCH_SCREEN_DISPLAY_PIN != INVALID_GPIO)
         {
              ret = gpio_request(TOUCH_SCREEN_DISPLAY_PIN, NULL);
              if(ret != 0)
@@ -284,7 +287,7 @@ static int rk29_fb_io_init(struct rk29_fb_setting_info *fb_setting)
                  printk(">>>>>> FB_LCD_STANDBY_PIN gpio_request err \n ");
              }
         }
-        else
+        else if (TOUCH_SCREEN_STANDBY_PIN != INVALID_GPIO)
         {
              ret = gpio_request(TOUCH_SCREEN_STANDBY_PIN, NULL);
              if(ret != 0)
@@ -373,6 +376,47 @@ struct platform_device rk29_device_dma_cpy = {
 
 #endif
 
+#if defined(CONFIG_RK29_GPIO_SUSPEND)
+void key_gpio_pullupdown_enable(void)
+{       gpio_pull_updown(RK29_PIN6_PA0, 0);
+        gpio_pull_updown(RK29_PIN6_PA1, 0);
+        gpio_pull_updown(RK29_PIN6_PA2, 0);
+        gpio_pull_updown(RK29_PIN6_PA3, 0);
+        gpio_pull_updown(RK29_PIN6_PA4, 0);
+        gpio_pull_updown(RK29_PIN6_PA5, 0);
+        gpio_pull_updown(RK29_PIN6_PA6, 0);
+
+}
+void key_gpio_pullupdown_disable(void)
+{
+        gpio_pull_updown(RK29_PIN6_PA0, 1);
+        gpio_pull_updown(RK29_PIN6_PA1, 1);
+        gpio_pull_updown(RK29_PIN6_PA2, 1);
+        gpio_pull_updown(RK29_PIN6_PA3, 1);
+        gpio_pull_updown(RK29_PIN6_PA4, 1);
+        gpio_pull_updown(RK29_PIN6_PA5, 1);
+        gpio_pull_updown(RK29_PIN6_PA6, 1);
+}
+void  rk29_setgpio_suspend_board(void)
+{      
+       
+       key_gpio_pullupdown_enable();
+       
+}
+
+void  rk29_setgpio_resume_board(void)
+{       
+       
+        key_gpio_pullupdown_disable();  
+
+ }
+#else
+void rk29_setgpio_suspend_board(void)
+{}
+void rk29_setgpio_resume_board(void)
+{}
+#endif
+
 #if defined(CONFIG_RK_IRDA) || defined(CONFIG_BU92747GUW_CIR)
 #define BU92747GUW_RESET_PIN         RK29_PIN3_PD4// INVALID_GPIO //
 #define BU92747GUW_RESET_MUX_NAME    GPIO3D4_HOSTWRN_NAME//NULL //
@@ -715,7 +759,7 @@ static struct android_pmem_platform_data android_pmem_pdata = {
        .name           = "pmem",
        .start          = PMEM_UI_BASE,
        .size           = PMEM_UI_SIZE,
-       .no_allocator   = 0,
+       .no_allocator   = 1,
        .cached         = 1,
 };
 
@@ -742,6 +786,8 @@ static struct platform_device rk29_vpu_mem_device = {
        .platform_data = &vpu_mem_pdata,
        },
 };
+
+#if PMEM_SKYPE_SIZE > 0
 static struct android_pmem_platform_data android_pmem_skype_pdata = {
        .name           = "pmem_skype",
        .start          = PMEM_SKYPE_BASE,
@@ -757,6 +803,8 @@ static struct platform_device android_pmem_skype_device = {
                .platform_data = &android_pmem_skype_pdata,
        },
 };
+#endif
+
 #ifdef CONFIG_VIDEO_RK29XX_VOUT
 static struct platform_device rk29_v4l2_output_devce = {
        .name           = "rk29_vout",
@@ -952,6 +1000,281 @@ struct bq27510_platform_data bq27510_info = {
 };
 #endif
 
+/*************************************PMU ACT8891****************************************/
+
+#if defined (CONFIG_REGULATOR_ACT8891) 
+               /*dcdc mode*/
+/*act8891 in REGULATOR_MODE_STANDBY mode is said DCDC is in PMF mode is can save power,when in REGULATOR_MODE_NORMAL 
+mode is said DCDC is in PWM mode , General default is in REGULATOR_MODE_STANDBY mode*/
+               /*ldo mode */
+/*act8891 in REGULATOR_MODE_STANDBY mode is said LDO is in low power mode is can save power,when in REGULATOR_MODE_NORMAL 
+mode is said DCDC is in nomal mode , General default is in REGULATOR_MODE_STANDBY mode*/
+/*set dcdc and ldo voltage by regulator_set_voltage()*/
+static struct act8891 *act8891;
+int act8891_set_init(struct act8891 *act8891)
+{
+       int tmp = 0;
+       struct regulator *act_ldo1,*act_ldo2,*act_ldo3,*act_ldo4;
+       struct regulator *act_dcdc1,*act_dcdc2,*act_dcdc3;
+
+       /*init ldo1*/
+       act_ldo1 = regulator_get(NULL, "act_ldo1");
+       regulator_enable(act_ldo1); 
+       regulator_set_voltage(act_ldo1,1800000,1800000);
+       tmp = regulator_get_voltage(act_ldo1);
+       regulator_set_mode(act_ldo1,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_ldo1,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: ldo1 vcc =%d\n",tmp);
+       regulator_put(act_ldo1);
+        
+       /*init ldo2*/
+       act_ldo2 = regulator_get(NULL, "act_ldo2");
+       regulator_enable(act_ldo2);
+       regulator_set_voltage(act_ldo2,1200000,1200000);
+       tmp = regulator_get_voltage(act_ldo2);
+       regulator_set_mode(act_ldo2,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_ldo2,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: ldo2 vcc =%d\n",tmp);
+       regulator_put(act_ldo2);
+
+       /*init ldo3*/
+       act_ldo3 = regulator_get(NULL, "act_ldo3");
+       regulator_enable(act_ldo3);
+       regulator_set_voltage(act_ldo3,3300000,3300000);
+       tmp = regulator_get_voltage(act_ldo3);
+       regulator_set_mode(act_ldo3,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_ldo3,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: ldo3 vcc =%d\n",tmp);
+       regulator_put(act_ldo3);
+
+       /*init ldo4*/
+       act_ldo4 = regulator_get(NULL, "act_ldo4");
+       regulator_enable(act_ldo4);
+       regulator_set_voltage(act_ldo4,2500000,2500000);
+       tmp = regulator_get_voltage(act_ldo4);
+       regulator_set_mode(act_ldo4,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_ldo4,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: ldo4 vcc =%d\n",tmp);
+       regulator_put(act_ldo4);
+
+       /*init dcdc1*/
+       act_dcdc1 = regulator_get(NULL, "act_dcdc1");
+       regulator_enable(act_dcdc1);
+       regulator_set_voltage(act_dcdc1,3000000,3000000);
+       tmp = regulator_get_voltage(act_dcdc1);
+       regulator_set_mode(act_dcdc1,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_dcdc1,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: dcdc1 vcc =%d\n",tmp); 
+       regulator_put(act_dcdc1);
+
+       /*init dcdc2*/
+       act_dcdc2 = regulator_get(NULL, "act_dcdc2");
+       regulator_enable(act_dcdc2);
+       regulator_set_voltage(act_dcdc2,1500000,1500000);
+       tmp = regulator_get_voltage(act_dcdc2);
+       regulator_set_mode(act_dcdc2,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_dcdc2,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: dcdc2 vcc =%d\n",tmp);
+       regulator_put(act_dcdc2);
+
+               /*init dcdc3*/
+       act_dcdc3 = regulator_get(NULL, "act_dcdc3");
+       regulator_enable(act_dcdc3);
+       regulator_set_voltage(act_dcdc3,1200000,1200000);
+       tmp = regulator_get_voltage(act_dcdc3);
+       regulator_set_mode(act_dcdc3,REGULATOR_MODE_STANDBY);
+       //regulator_set_mode(act_dcdc3,REGULATOR_MODE_NORMAL);
+       printk("***regulator_set_init: dcdc3 vcc =%d\n",tmp);
+       regulator_put(act_dcdc3);
+
+       return(0);
+}
+
+static struct regulator_consumer_supply act8891_ldo1_consumers[] = {
+       {
+               .supply = "act_ldo1",
+       }
+};
+
+static struct regulator_init_data act8891_ldo1_data = {
+       .constraints = {
+               .name = "ACT_LDO1",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,          
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_ldo1_consumers),
+       .consumer_supplies = act8891_ldo1_consumers,
+};
+
+/**/
+static struct regulator_consumer_supply act8891_ldo2_consumers[] = {
+       {
+               .supply = "act_ldo2",
+       }
+};
+
+static struct regulator_init_data act8891_ldo2_data = {
+       .constraints = {
+               .name = "ACT_LDO2",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,   
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_ldo2_consumers),
+       .consumer_supplies = act8891_ldo2_consumers,
+};
+
+/*ldo3 VCC_NAND WIFI/BT/FM_BCM4325*/
+static struct regulator_consumer_supply act8891_ldo3_consumers[] = {
+       {
+               .supply = "act_ldo3",
+       }
+};
+
+static struct regulator_init_data act8891_ldo3_data = {
+       .constraints = {
+               .name = "ACT_LDO3",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_ldo3_consumers),
+       .consumer_supplies = act8891_ldo3_consumers,
+};
+
+/*ldo4 VCCA CODEC_WM8994*/
+static struct regulator_consumer_supply act8891_ldo4_consumers[] = {
+       {
+               .supply = "act_ldo4",
+       }
+};
+
+static struct regulator_init_data act8891_ldo4_data = {
+       .constraints = {
+               .name = "ACT_LDO4",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_ldo4_consumers),
+       .consumer_supplies = act8891_ldo4_consumers,
+};
+/*buck1 vcc Core*/
+static struct regulator_consumer_supply act8891_dcdc1_consumers[] = {
+       {
+               .supply = "act_dcdc1",
+       }
+};
+
+static struct regulator_init_data act8891_dcdc1_data = {
+       .constraints = {
+               .name = "ACT_DCDC1",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               //.always_on = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_dcdc1_consumers),
+       .consumer_supplies = act8891_dcdc1_consumers
+};
+
+/*buck2 VDDDR MobileDDR VCC*/
+static struct regulator_consumer_supply act8891_dcdc2_consumers[] = {
+       {
+               .supply = "act_dcdc2",
+       }
+};
+
+static struct regulator_init_data act8891_dcdc2_data = {
+       .constraints = {
+               .name = "ACT_DCDC2",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               //.always_on = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_dcdc2_consumers),
+       .consumer_supplies = act8891_dcdc2_consumers
+};
+
+/*buck3 vdd Core*/
+static struct regulator_consumer_supply act8891_dcdc3_consumers[] = {
+       {
+               .supply = "act_dcdc3",
+       }
+};
+
+static struct regulator_init_data act8891_dcdc3_data = {
+       .constraints = {
+               .name = "ACT_DCDC3",
+               .min_uV = 600000,
+               .max_uV = 3900000,
+               .apply_uV = 1,
+               //.always_on = 1,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
+               .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(act8891_dcdc3_consumers),
+       .consumer_supplies = act8891_dcdc3_consumers
+};
+
+struct act8891_regulator_subdev act8891_regulator_subdev_id[] = {
+       {
+               .id=0,
+               .initdata=&act8891_ldo1_data,           
+        },
+
+       {
+               .id=1,
+               .initdata=&act8891_ldo2_data,           
+        },
+
+       {
+               .id=2,
+               .initdata=&act8891_ldo3_data,           
+        },
+
+       {
+               .id=3,
+               .initdata=&act8891_ldo4_data,           
+        },
+
+       {
+               .id=4,
+               .initdata=&act8891_dcdc1_data,          
+        },
+
+       {
+               .id=5,
+               .initdata=&act8891_dcdc2_data,          
+        },
+       {
+               .id=6,
+               .initdata=&act8891_dcdc3_data,          
+        },
+
+};
+
+struct act8891_platform_data act8891_data={
+       .set_init=act8891_set_init,
+       .num_regulators=7,
+       .regulators=act8891_regulator_subdev_id,
+       
+};
+#endif
 
 /*****************************************************************************************
  * i2c devices
@@ -1280,6 +1603,15 @@ static struct i2c_board_info __initdata board_i2c3_devices[] = {
                .platform_data  = &bq27541_info,
        },
 #endif
+#if defined (CONFIG_REGULATOR_ACT8891)
+       {
+               .type                   = "act8891",
+               .addr           = 0x5b, 
+               .flags                  = 0,
+               .platform_data=&act8891_data,
+       },
+#endif
+
 };
 #endif
 
@@ -1494,6 +1826,15 @@ static struct platform_device rk29_device_pwm_regulator = {
 
 #endif
 
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+#define SDMMC0_WRITE_PROTECT_PIN               RK29_PIN6_PB0 //According to your own project to set the value of write-protect-pin.
+#endif
+
+
+#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
+#define SDMMC1_WRITE_PROTECT_PIN               RK29_PIN6_PB0 //According to your own project to set the value of write-protect-pin.
+#endif
+
 /*****************************************************************************************
  * SDMMC devices
 *****************************************************************************************/
@@ -1522,6 +1863,12 @@ static int rk29_sdmmc0_cfg_gpio(void)
 #else
        gpio_direction_output(RK29_PIN5_PD5,GPIO_LOW);
 #endif
+
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+    gpio_request(SDMMC0_WRITE_PROTECT_PIN,"sdmmc-wp");
+    gpio_direction_input(SDMMC0_WRITE_PROTECT_PIN);        
+#endif
+
        return 0;
 }
 
@@ -1540,6 +1887,12 @@ struct rk29_sdmmc_platform_data default_sdmmc0_data = {
 #endif
        .detect_irq = RK29_PIN2_PA2, // INVALID_GPIO
        .enable_sd_wakeup = 0,
+
+#if defined(CONFIG_SDMMC0_RK29_WRITE_PROTECT)
+    .write_prt = SDMMC0_WRITE_PROTECT_PIN,
+#else
+    .write_prt = INVALID_GPIO,
+#endif
 };
 #endif
 #ifdef CONFIG_SDMMC1_RK29
@@ -1553,6 +1906,11 @@ static int rk29_sdmmc1_cfg_gpio(void)
        rk29_mux_api_set(GPIO1C5_SDMMC1DATA2_NAME, GPIO1H_SDMMC1_DATA2);
        rk29_mux_api_set(GPIO1C6_SDMMC1DATA3_NAME, GPIO1H_SDMMC1_DATA3);
        //rk29_mux_api_set(GPIO1C0_UART0CTSN_SDMMC1DETECTN_NAME, GPIO1H_SDMMC1_DETECT_N);
+
+#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
+    gpio_request(SDMMC1_WRITE_PROTECT_PIN,"sdio-wp");
+    gpio_direction_input(SDMMC1_WRITE_PROTECT_PIN);        
+#endif
        return 0;
 }
 
@@ -1583,6 +1941,13 @@ struct rk29_sdmmc_platform_data default_sdmmc1_data = {
 #if 0
         .detect_irq = RK29SDK_WIFI_SDIO_CARD_DETECT_N,
 #endif
+
+#if defined(CONFIG_SDMMC1_RK29_WRITE_PROTECT)
+    .write_prt = SDMMC1_WRITE_PROTECT_PIN,
+#else
+    .write_prt = INVALID_GPIO, 
+#endif    
+
 };
 #endif
 
@@ -1997,7 +2362,9 @@ static struct platform_device *devices[] __initdata = {
        &rk29_soc_camera_pdrv_1,
        &android_pmem_cam_device,
 #endif
-  &android_pmem_skype_device,
+#if PMEM_SKYPE_SIZE > 0
+       &android_pmem_skype_device,
+#endif
        &android_pmem_device,
        &rk29_vpu_mem_device,
 #ifdef CONFIG_USB20_OTG