#include <linux/regulator/machine.h>
#include <linux/rfkill-rk.h>
#include <linux/sensor-dev.h>
-#if defined(CONFIG_GPS_HV5820B)
-#include "../../../drivers/misc/gps/hv5820b/hv5820b_gps.h"
-#endif
#ifdef CONFIG_VIDEO_RK29
/*---------------- Camera Sensor Macro Define Begin ------------------------*/
},
};
#endif
-#if defined(CONFIG_GPS_HV5820B)
-int hv5820b_gps_io_init(void)
-{
- printk("%s \n", __FUNCTION__);
- rk30_mux_api_set(GPIO1B1_SPI_TXD_UART1_SOUT_NAME, GPIO1B_GPIO1B1);//VCC_EN
- gpio_request(RK2928_PIN1_PB1, NULL);
- gpio_direction_output(RK2928_PIN1_PB1, GPIO_LOW);
-
- rk30_mux_api_set(GPIO1A2_I2S_LRCKRX_GPS_CLK_NAME, GPIO1A_GPS_CLK);//GPS_CLK
- rk30_mux_api_set(GPIO1A4_I2S_SDO_GPS_MAG_NAME, GPIO1A_GPS_MAG);//GPS_MAG
- rk30_mux_api_set(GPIO1A5_I2S_SDI_GPS_SIGN_NAME, GPIO1A_GPS_SIGN);//GPS_SIGN
-
- rk30_mux_api_set(GPIO1B0_SPI_CLK_UART1_CTSN_NAME, GPIO1B_GPIO1B0);//SPI_CLK
- gpio_request(RK2928_PIN1_PB0, NULL);
- gpio_direction_output(RK2928_PIN1_PB0, GPIO_LOW);
-
- rk30_mux_api_set(GPIO1B2_SPI_RXD_UART1_SIN_NAME, GPIO1B_GPIO1B2);//SPI_MOSI
- gpio_request(RK2928_PIN1_PB2, NULL);
- gpio_direction_output(RK2928_PIN1_PB2, GPIO_LOW);
-
- rk30_mux_api_set(GPIO1B3_SPI_CSN0_UART1_RTSN_NAME, GPIO1B_GPIO1B3);//SPI_CS
- gpio_request(RK2928_PIN1_PB3, NULL);
- gpio_direction_output(RK2928_PIN1_PB3, GPIO_LOW);
- return 0;
-}
-int hv5820b_gps_power_up(void)
-{
- printk("%s \n", __FUNCTION__);
-
- return 0;
-}
-
-int hv5820b_gps_power_down(void)
-{
- printk("%s \n", __FUNCTION__);
-
- return 0;
-}
-
-int hv5820b_gps_reset_set(int level)
-{
- return 0;
-}
-int hv5820b_enable_hclk_gps(void)
-{
- printk("%s \n", __FUNCTION__);
- clk_enable(clk_get(NULL, "hclk_gps"));
- return 0;
-}
-int hv5820b_disable_hclk_gps(void)
-{
- printk("%s \n", __FUNCTION__);
- clk_disable(clk_get(NULL, "hclk_gps"));
- return 0;
-}
-struct hv5820b_gps_data hv5820b_gps_info = {
- .io_init = hv5820b_gps_io_init,
- .power_up = hv5820b_gps_power_up,
- .power_down = hv5820b_gps_power_down,
- .reset = hv5820b_gps_reset_set,
- .enable_hclk_gps = hv5820b_enable_hclk_gps,
- .disable_hclk_gps = hv5820b_disable_hclk_gps,
- .GpsSign = RK2928_PIN1_PA4,
- .GpsMag = RK2928_PIN1_PB1, //GPIO index
- .GpsClk = RK2928_PIN1_PA2, //GPIO index
- .GpsVCCEn = RK2928_PIN1_PB1, //GPIO index
- .GpsSpi_CSO = RK2928_PIN1_PB3, //GPIO index
- .GpsSpiClk = RK2928_PIN1_PB0, //GPIO index
- .GpsSpiMOSI = RK2928_PIN1_PB2, //GPIO index
-};
-struct platform_device hv5820b_device_gps = {
- .name = "gps_hv5820b",
- .id = -1,
- .dev = {
- .platform_data = &hv5820b_gps_info,
- }
- };
-#endif
static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_ION
&device_ion,
#ifdef CONFIG_FB_ROCKCHIP
&device_fb,
#endif
-#ifdef CONFIG_GPS_HV5820B
- &hv5820b_device_gps,
-#endif
};
static void __init rk2928_board_init(void)
obj-$(CONFIG_MT6229) += mt6229.o
obj-$(CONFIG_STE) += ste.o
obj-$(CONFIG_RK29_SUPPORT_MODEM) += rk29_modem/
-obj-$(CONFIG_RK29_GPS) += gps/
+obj-$(CONFIG_GPS_GNS7560) += gps/
obj-y += inv_mpu/
obj-$(CONFIG_RK29_NEWTON) += newton.o
obj-$(CONFIG_TDSC8800) += tdsc8800.o
config GPS_GNS7560
bool "gns7560 support"
default n
-
-source "drivers/misc/gps/hv5820b/Kconfig"
+
endif # RK29_GPS
obj-$(CONFIG_GPS_GNS7560) += rk29_gps.o
-obj-$(CONFIG_RK29_GPS) += hv5820b/
+
+++ /dev/null
-#
-# gps device configuration
-#
-
-
-
-config GPS_HV5820B
- bool "HV5820B support"
- default n
-
-
-
-
+++ /dev/null
-obj-$(CONFIG_GPS_HV5820B) += gpsdriver.o PALAPI.o gpsdrv.a
-
-
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: PALAPI.c\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2010/12/01\r
-// Description:\r
-// linux system interface\r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-#include <linux/module.h>\r
-#include <linux/kernel.h>\r
-#include <linux/string.h>\r
-#include <linux/slab.h>\r
-#include <linux/sched.h>\r
-#include <linux/time.h>\r
-#include <linux/fs.h>\r
-#include <linux/delay.h>\r
-#include <linux/spinlock.h>\r
-#include <linux/mm.h>\r
-#include <linux/miscdevice.h>\r
-#include <asm/system.h>\r
-#include <asm/page.h>\r
-#include <asm/pgtable.h>\r
-#include <asm/uaccess.h>\r
-\r
-#include <linux/interrupt.h>\r
-#include <asm/cacheflush.h>\r
-#include <asm/cachetype.h>\r
-#include <asm/io.h>\r
-#include <linux/semaphore.h>\r
-\r
-#include <mach/gpio.h>\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_AllocMem\r
-// Parameters:\r
-// Description: allocate system memory\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void* PAL_AllocMem(int nBytes)\r
-{\r
- return kmalloc ( nBytes, GFP_KERNEL);\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_FreeMem\r
-// Parameters:\r
-// Description: free system memory\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_FreeMem(void* pMem)\r
-{\r
- if(pMem)\r
- {\r
- kfree(pMem);\r
- }\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_CreateMutex\r
-// Parameters:\r
-// Description: Create a semaphore\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-int PAL_CreateMutex ( void)\r
-{\r
- struct semaphore *psem;\r
-\r
- psem = (struct semaphore *)PAL_AllocMem(sizeof(struct semaphore));\r
- //init_MUTEX_LOCKED(psem);\r
- sema_init(psem, 0);\r
- return (int)psem;\r
-\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_ReleaseMutex\r
-// Parameters:\r
-// Description: Release a semaphore\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_ReleaseMutex ( int hMutex )\r
-{\r
- if(hMutex)\r
- {\r
- up((struct semaphore *)hMutex);\r
- }\r
-\r
- return ;\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_WaitMutex\r
-// Parameters:\r
-// Description: Wait semaphore to signal\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_WaitMutex(int hMutex)\r
-{\r
- if(hMutex)\r
- {\r
- down((struct semaphore *)hMutex);\r
- }\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_CloseMutes\r
-// Parameters:\r
-// Description: Close a semaphore\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_CloseMutes(int hMutex)\r
-{\r
- if(hMutex)\r
- {\r
- PAL_FreeMem((void *)hMutex);\r
- }\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_memset\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_memset (\r
- void* pbuf,\r
- unsigned char nval,\r
- int nsize\r
- )\r
-{\r
- memset ( pbuf, nval, nsize );\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_memcpy\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/12/01\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_memcpy (\r
- void* pDst,\r
- void* pSrc,\r
- int nSize\r
- )\r
-{\r
- memcpy ( pDst, pSrc, nSize );\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_GetCurTimer_US\r
-// Parameters:\r
-// Description: Get system time \r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_GetCurTimer_US(\r
- int *n32Second,\r
- int *n32us\r
- )\r
-{\r
- struct timeval tv;\r
-\r
- do_gettimeofday(&tv);\r
-\r
- *n32Second = tv.tv_sec;\r
- *n32us = tv.tv_usec;\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_GetCurTimer_US\r
-// Parameters:\r
-// Description: Get system time \r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_GetSysTimer_US(\r
- int *n32Second,\r
- int *n32us\r
- )\r
-{\r
- PAL_GetCurTimer_US(n32Second, n32us);\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_GetKernelFreePage\r
-// Parameters:\r
-// Description: Allocate kernel free page\r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-int PAL_GetKernelFreePage(int nPageSize)\r
-{\r
- return __get_free_pages(GFP_KERNEL,get_order(nPageSize));\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_FreeKernelPage\r
-// Parameters:\r
-// Description: Free kernel page\r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_FreeKernelPage(int nAddr,int nPageSize)\r
-{\r
- if(nAddr != 0 && nPageSize != 0)\r
- {\r
- free_pages(nAddr,get_order(nPageSize)); \r
- \r
- }\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_GetUser\r
-// Parameters:\r
-// Description: \r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-int PAL_GetUser(int *p)\r
-{\r
- int nData = 0;\r
- \r
- __get_user(nData,(int __user *)p);\r
-\r
- return nData;\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_CopyFromUser\r
-// Parameters:\r
-// Description: Copy datas from user space to kernel space\r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_CopyFromUser(void *pDest,void *pSrc,int nSize)\r
-{\r
- __copy_from_user(pDest,(void __user *)pSrc,nSize);\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_CopyToUser\r
-// Parameters:\r
-// Description: Copy datas from kernel space to user space\r
-// Notes: sjchen 2010/11/30\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-int PAL_CopyToUser(void *pDest,void *pSrc,int nSize)\r
-{\r
- return copy_to_user((void __user *)pDest, pSrc, nSize);\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_Sprintf\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-int PAL_Sprintf (\r
- char * pDst,\r
- const char * pFormat,\r
- ...\r
- )\r
-{\r
- int nNum = 0;\r
-\r
- va_list ptr;\r
-\r
- va_start ( ptr, pFormat );\r
-\r
- nNum = vsprintf ( pDst, pFormat, ptr );\r
-\r
- va_end ( ptr );\r
-\r
- return nNum;\r
-}\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_Sprintf\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_KDEBUG (\r
- const char * pFormat,\r
- ...\r
- )\r
-{\r
-#if 1\r
- va_list ptr;\r
- \r
- va_start ( ptr, pFormat );\r
-\r
- vprintk ( pFormat, ptr );\r
-\r
- va_end ( ptr );\r
-#endif\r
- return ;\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_mdelay\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_mdelay(int ms)\r
-{\r
- mdelay(ms);\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_dma_cache_wback_inv\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_dma_cache_wback_inv(void * pMem, int size )\r
-{\r
- //TODO:\r
- //fluch cache\r
- \r
- __cpuc_flush_dcache_area(pMem, size );\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_dma_cache_wback_inv\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_dma_cache_inv(void * pMem, int size )\r
-{\r
- //TODO:\r
- //fluch cache\r
- \r
- __cpuc_flush_dcache_area(pMem, size );\r
-}\r
-\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_Set_GPIO_Pin\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_Set_GPIO_Pin(int gpio)\r
-{\r
- //TODO:\r
- //Set gpio to high level\r
- \r
- //gpio_write_one_pin_value(gpio, 1);\r
- gpio_set_value(gpio, GPIO_HIGH);\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:PAL_Clr_GPIO_Pin\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-void PAL_Clr_GPIO_Pin(int gpio)\r
-{\r
- //TODO:\r
- //Set gpio to low level\r
- \r
- //gpio_write_one_pin_value(gpio, 0);\r
- gpio_set_value(gpio, GPIO_LOW);\r
-}\r
-\r
-\r
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: PALAPI.h\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2010/12/01\r
-// Description:\r
-// declare linux driver function \r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-\r
-#ifndef __PALAPI_H___\r
-#define __PALAPI_H___\r
-\r
-extern void* PAL_AllocMem(int nBytes);\r
-extern void PAL_FreeMem(void* pMem);\r
-extern int PAL_CreateMutex ( void);\r
-extern void PAL_ReleaseMutex ( int hMutex );\r
-extern void PAL_WaitMutex(int hMutex);\r
-extern void PAL_CloseMutes(int hMutex);\r
-\r
-extern void PAL_memset (\r
- void* pbuf,\r
- unsigned char nval,\r
- int nsize\r
- );\r
-\r
-extern void PAL_memcpy (\r
- void* pDst,\r
- void* pSrc,\r
- int nSize\r
- );\r
-\r
-void PAL_GetCurTimer_US(\r
- int *n32Second,\r
- int *n32us\r
- );\r
-\r
-void PAL_GetSysTimer_US(\r
- int *n32Second,\r
- int *n32us\r
- );\r
-\r
-int PAL_GetKernelFreePage(int nPageSize);\r
-\r
-void PAL_FreeKernelPage(int nAddr,int nPageSize);\r
-\r
-int PAL_GetUser(int *p);\r
-\r
-void PAL_CopyFromUser(void *pDest,void *pSrc,int nSize);\r
-\r
-int PAL_CopyToUser(void *pDest,void *pSrc,int nSize);\r
-\r
-int PAL_Sprintf (\r
- char * pDst,\r
- const char * pFormat,\r
- ...\r
- );\r
-\r
-void PAL_mdelay(int ms);\r
-\r
-void PAL_KDEBUG (\r
- const char * pFormat,\r
- ...\r
- );\r
-void PAL_Set_GPIO_Pin(int gpio);\r
-void PAL_Clr_GPIO_Pin(int gpio);\r
-\r
-#endif //__PALAPI_H___\r
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: gpsdriver.c\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2012/07/09\r
-// Description:\r
-// GPS driver\r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-#include <linux/module.h>\r
-#include <linux/kernel.h>\r
-#include <linux/string.h>\r
-#include <linux/slab.h>\r
-#include <linux/errno.h>\r
-#include <linux/init.h>\r
-#include <linux/fs.h>\r
-#include <linux/delay.h>\r
-#include <linux/spinlock.h>\r
-#include <linux/mm.h>\r
-#include <linux/miscdevice.h>\r
-#include <linux/interrupt.h>\r
-#include <linux/printk.h>\r
-#include <asm/system.h>\r
-#include <asm/page.h>\r
-#include <asm/pgtable.h>\r
-#include <asm/uaccess.h>\r
-#include <linux/clk.h>\r
-#include <asm/io.h>\r
-\r
-//#include <mach/clock.h>\r
-\r
-\r
-#include "gpsdrv.h"\r
-#include "gpsdriver.h"\r
-#include "lnxdrv.h"\r
-#include "PALAPI.h"\r
-\r
-#include <linux/platform_device.h>\r
-#include <mach/gpio.h>\r
-#include "hv5820b_gps.h"\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// macro declaration\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-#define GPS_MAJOR ( 61 )\r
-#define SW_VA_GPS_IO_BASE 0x10400000\r
-#define GPS_USE_SPI \r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// static variables declaration\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static char gpsstr[]="gps";\r
-static struct miscdevice gps_miscdev;\r
-struct hv5820b_gps_data *hv5820b_pdata ;\r
-void *gps_mem =NULL;\r
-unsigned long gps_mem_address; //BSP define for u32MemoryPhyAddr\r
-unsigned long gps_mem_size = 8*0x00100000; //it must be more than 8MB\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// extern variables declaration\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-extern unsigned long gps_mem_address; //BSP define for u32MemoryPhyAddr\r
-extern unsigned long gps_mem_size; //it must be more than 8MB\r
-\r
-\r
-#ifdef GPS_USE_SPI\r
-#include <linux/adc.h>\r
-void VtuneAndSpiCheck_rk(int enable_check);\r
-int AdcValueGet(void);\r
-int GetVtuneAdcValue_rk(void);\r
-void ConfigRfSpi_rk(int Val );\r
-struct adc_client *adc_gps_cleint;\r
-#define LOW_SCALE_0_65V 600\r
-#define HIGH_SCALE_0_95V 1000\r
-void gps_callback(struct adc_client *client, void *callback_param, int result)\r
-{\r
- return;\r
-}\r
-void VtuneAndSpiCheck_rk(int enable_check)\r
-{\r
- int VtuneAvg;\r
- int SpiValue = 2;\r
- int cnt = 0;\r
-\r
- if( enable_check == 0)\r
- return;\r
-\r
- VtuneAvg = 0; \r
- while( (VtuneAvg < LOW_SCALE_0_65V) || (VtuneAvg > HIGH_SCALE_0_95V) && cnt < 10)\r
- { \r
- if( (SpiValue >= 8) || (SpiValue <= 0) )\r
- break; \r
-\r
- VtuneAvg = AdcValueGet();\r
- \r
- if( VtuneAvg < LOW_SCALE_0_65V)\r
- {\r
- SpiValue++;\r
- ConfigRfSpi_rk( SpiValue);\r
- }\r
-\r
- if( VtuneAvg > HIGH_SCALE_0_95V)\r
- {\r
- SpiValue--;\r
- ConfigRfSpi_rk( SpiValue);\r
- }\r
- cnt ++;\r
- }\r
-}\r
-\r
- \r
-int AdcValueGet()\r
-{\r
- // Read adc value\r
- int adc_value;\r
- int sampletime = 100;\r
- int AveValue;\r
- int SumValue;\r
- int i; \r
-\r
- \r
- SumValue = 0;\r
- for(i = 0; i < sampletime; i++)\r
- {\r
- adc_value = GetVtuneAdcValue_rk();\r
- \r
- SumValue += adc_value;\r
- }\r
- AveValue = SumValue / sampletime;\r
- return AveValue;\r
-}\r
-\r
-int GetVtuneAdcValue_rk()\r
-{\r
- int adc_val = 0;\r
- \r
- adc_val = adc_sync_read(adc_gps_cleint);\r
- if(adc_val < 0)\r
- printk("GetVtuneAdcValue error");\r
- \r
- return adc_val;\r
-}\r
-\r
-void ConfigRfSpi_rk(int Val )\r
-{\r
- int i;\r
-\r
-#define GPS_SCLK hv5820b_pdata->GpsSpiMOSI\r
-#define GPS_MOSI hv5820b_pdata->GpsSpiClk\r
-#define GPS_SCS hv5820b_pdata->GpsSpi_CSO\r
-\r
-\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- PAL_Clr_GPIO_Pin(GPS_SCS);\r
-\r
- for(i = 0; i < 100000000; i++);\r
-\r
- PAL_Set_GPIO_Pin(GPS_SCLK);\r
- PAL_Set_GPIO_Pin(GPS_MOSI); //b15\r
-\r
-\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b14\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b13\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b12\r
- PAL_Clr_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b11\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b10\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b9\r
- PAL_Clr_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b8\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b7\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b6\r
- if ((Val >> 4) & 1)\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- else\r
- PAL_Clr_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b5\r
- if ((Val >> 3) & 1)\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- else\r
- PAL_Clr_GPIO_Pin(GPS_MOSI); \r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b4\r
- if ((Val >> 2) & 1)\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- else\r
- PAL_Clr_GPIO_Pin(GPS_MOSI); \r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b3\r
- if ((Val >> 1) & 1)\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- else\r
- PAL_Clr_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b2\r
- if ((Val >> 0) & 1)\r
- PAL_Set_GPIO_Pin(GPS_MOSI);\r
- else\r
- PAL_Clr_GPIO_Pin(GPS_MOSI);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b1\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCLK); //b0\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Clr_GPIO_Pin(GPS_SCLK);\r
- for(i = 0; i < 100000000; i++);\r
- for(i = 0; i < 100000000; i++);\r
- PAL_Set_GPIO_Pin(GPS_SCS);\r
-}\r
-#endif\r
-static int hv5820b_gps_probe(struct platform_device *pdev)\r
-{\r
- int err;\r
- struct hv5820b_gps_data *pdata = pdev->dev.platform_data;\r
- if(!pdata)\r
- return -1;\r
- hv5820b_pdata = pdata;\r
- \r
- printk("Enter GPSDrv_Init\n");\r
-\r
- err = request_irq ( GPS_BB_INT_MASK, gps_int_handler, IRQF_DISABLED, gpsstr, NULL );\r
-\r
- if ( err )\r
- {\r
- printk ( "gps_mod_init: gps request irq failed!\n" );\r
-\r
- return err;\r
- }\r
-\r
- err = misc_register( &gps_miscdev);\r
- if (err < 0)\r
- {\r
- return err;\r
- }\r
-\r
- gps_mem=kzalloc(gps_mem_size, GFP_KERNEL);\r
- gps_mem_address = (unsigned long)(&gps_mem);\r
- //TODO: \r
- //Set the GPIO (GPS_VCC_EN) to low level in here\r
- //\r
- if(pdata->io_init)\r
- pdata->io_init();\r
- gpio_direction_output(pdata->GpsVCCEn, GPIO_LOW);\r
- #ifdef GPS_USE_SPI\r
- adc_gps_cleint = adc_register(2, gps_callback, NULL);\r
- #endif\r
- return 0; \r
-}\r
-static int hv5820b_gps_remove(struct platform_device *pdev)\r
-{\r
-#ifdef GPS_USE_SPI\r
- adc_unregister(adc_gps_cleint);\r
-#endif\r
- return 0;\r
-}\r
-static int hv5820b_gps_suspend(struct platform_device *pdev, pm_message_t state)\r
-{\r
- return 0; \r
-}\r
-static int hv5820b_gps_resume(struct platform_device *pdev)\r
-{\r
- return 0;\r
-}\r
-static struct platform_driver hv5820b_gps_driver = {\r
- .probe = hv5820b_gps_probe,\r
- .remove = hv5820b_gps_remove,\r
- .suspend = hv5820b_gps_suspend,\r
- .resume = hv5820b_gps_resume,\r
- .driver = {\r
- .name = "gps_hv5820b",\r
- .owner = THIS_MODULE,\r
- },\r
-};\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name: gps_mod_init\r
-// Parameters: \r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static int __init gps_mod_init(void)\r
-{\r
- return platform_driver_register(&hv5820b_gps_driver);\r
-}\r
-\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name: gps_mod_exit\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static void __exit gps_mod_exit ( void )\r
-{\r
- //Disable baseband interrupt\r
- WriteGpsRegisterUlong ( BB_INT_ENA_OFFSET, 0 );\r
-\r
- free_irq( GPS_BB_INT_MASK, NULL );\r
-\r
- //unregister_chrdev ( GPS_MAJOR, gpsstr );\r
- misc_deregister(&gps_miscdev);\r
- platform_driver_unregister(&hv5820b_gps_driver);\r
- printk ( "GPS exit ok!\n");\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:gps_ioctl\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-long gps_ioctl(struct file *file, unsigned int cmd,\r
- unsigned long arg) \r
-{\r
- int ret = 0;\r
- BB_DRV_VERSION __user * pVersion;\r
- GPS_DRV_INIT GpsInitStruct;\r
-\r
- switch(cmd) \r
- {\r
-\r
- case IOCTL_BB_GPS_START:\r
- //TODO:\r
- // Gps baseband module initialize in here. \r
- // Module power up\r
- if(hv5820b_pdata->enable_hclk_gps)\r
- hv5820b_pdata->enable_hclk_gps();\r
- \r
- memset(&GpsInitStruct,0,sizeof(GpsInitStruct));\r
- GpsInitStruct.u32GpsRegBase = SW_VA_GPS_IO_BASE; // GPS Reg Base address \r
- GpsInitStruct.u32MemoryPhyAddr = gps_mem_address; // sample code\r
- GpsInitStruct.u32MemoryVirAddr = __phys_to_virt(gps_mem_address);\r
- GpsInitStruct.u32GpsSign = hv5820b_pdata->GpsSign; //GPIO index\r
- GpsInitStruct.u32GpsMag = hv5820b_pdata->GpsMag; //GPIO index\r
- GpsInitStruct.u32GpsClk = hv5820b_pdata->GpsClk; //GPIO index\r
- GpsInitStruct.u32GpsVCCEn = hv5820b_pdata->GpsVCCEn; //GPIO index\r
- GpsInitStruct.u32GpsSpi_CSO = hv5820b_pdata->GpsSpi_CSO; //GPIO index\r
- GpsInitStruct.u32GpsSpiClk = hv5820b_pdata->GpsSpiClk; //GPIO index\r
- GpsInitStruct.u32GpsSpiMOSI = hv5820b_pdata->GpsSpiMOSI; //GPIO index\r
- //TODO:\r
- //Add other member of struct GpsInitStruct\r
- Gps_Init( arg,&GpsInitStruct);\r
- #ifdef GPS_USE_SPI\r
- VtuneAndSpiCheck_rk(1);\r
- #endif\r
- break;\r
-\r
- case IOCTL_BB_UPDATEDATA:\r
- Gps_UpdateData(arg);\r
- break;\r
-\r
-\r
- case IOCTL_BB_GPS_STOP:\r
- Gps_Stop();\r
- \r
- //TODO:\r
- // Set the GPIO(GPS_VCC_EN) to low level\r
- // Close the module clk.\r
- gpio_direction_output(hv5820b_pdata->GpsVCCEn, GPIO_LOW);\r
- if(hv5820b_pdata->disable_hclk_gps)\r
- hv5820b_pdata->disable_hclk_gps();\r
- break;\r
-\r
- case IOCTL_BB_GET_VERSION:\r
- pVersion = ( void __user * ) arg;\r
-\r
- pVersion->u32Major = DRV_MAJOR_VERSION;\r
- pVersion->u32Minor = DRV_MINOR_VERSION; \r
- PAL_Sprintf(pVersion->strCompileTime,"%s,%s",__DATE__,__TIME__);\r
-\r
- break;\r
-\r
- default:\r
-\r
- printk ( "gpsdrv: ioctl number is worng %d\n",cmd);\r
-\r
- break;\r
- };\r
-\r
- return ret;\r
-}\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:gps_read\r
-// Parameters:\r
-// Description: Read gps data\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-ssize_t gps_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)\r
-{\r
- ssize_t nsize;\r
- if((nsize = GpsDrv_Read(buf,size)))\r
- {\r
- return nsize;\r
- }\r
-\r
- return -EFAULT;\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:gps_open\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static int gps_open (struct inode *inode, struct file *filp)\r
-{\r
- return 0; /* success */\r
-}\r
-\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name:gps_close \r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static int gps_close (struct inode *inode, struct file *filp) \r
-{\r
- return 0;\r
-}\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Function Name: driver struct\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-static const struct file_operations gps_fops = \r
-{\r
- . owner = THIS_MODULE,\r
- . open = gps_open,\r
- . release = gps_close,\r
- . unlocked_ioctl = gps_ioctl,\r
- . read = gps_read,\r
-};\r
-\r
-static struct miscdevice gps_miscdev = \r
-{\r
- .minor = MISC_DYNAMIC_MINOR,\r
- .name = gpsstr,\r
- .fops = &gps_fops,\r
-};\r
-\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// Module Name:\r
-// Parameters:\r
-// Description:\r
-// Notes: sjchen 2010/11/04\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-module_init ( gps_mod_init );\r
-module_exit ( gps_mod_exit );\r
-\r
-\r
-MODULE_LICENSE("GPL");\r
-\r
-\r
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: gpsdriver.h\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2012/07/09\r
-// Description:\r
-// gps driver function \r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-\r
-#ifndef __GPSDRIVER_H___\r
-#define __GPSDRIVER_H___\r
-\r
-#define GPS_BB_INT_MASK 57 \r
-\r
-\r
-typedef struct __tag_GPS_DRV_INIT\r
-{\r
- unsigned long u32MemoryPhyAddr; //must reserved 8MB memory for GPS\r
- unsigned long u32MemoryVirAddr;\r
- unsigned long u32GpsRegBase; //GPS register base virtual address\r
- unsigned int u32GpsSign; //GPIO index\r
- unsigned int u32GpsMag; //GPIO index\r
- unsigned int u32GpsClk; //GPIO index\r
- unsigned int u32GpsVCCEn; //GPIO index\r
- unsigned int u32GpsSpi_CSO; //GPIO index\r
- unsigned int u32GpsSpiClk; //GPIO index\r
- unsigned int u32GpsSpiMOSI; //GPIO index\r
-}GPS_DRV_INIT,*PGPS_DRV_INIT;\r
-\r
-extern void WriteGpsRegisterUlong ( int reg_offset, int value );
-
-extern int ReadGpsRegisterUlong ( int reg_offset );
-
-extern irqreturn_t gps_int_handler ( int irq, void * dev_id );
-
-extern void Gps_Init(unsigned long arg,PGPS_DRV_INIT pGpsDrvInit);
-
-extern void Gps_UpdateData(unsigned long arg);
-
-extern void Gps_Stop(void);
-
-extern int GpsDrv_Read(char *buf ,int nSize);
-
-#endif //__GPSDRIVER_H___
-
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: gpsdrv.h\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2012/07/09\r
-// Description:\r
-// the struct driver to app\r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-#ifndef __GPSDRV_H__\r
-#define __GPSDRV_H__\r
-\r
-\r
-#define DRV_MAJOR_VERSION 1 \r
-#define DRV_MINOR_VERSION 9\r
-\r
-typedef struct __tag_BB_COMMAND_BUFFER {\r
- int n32BufferA;\r
- int n32BufferB;\r
- int n32NavBuf;\r
-} BB_COMMAND_BUFFER, *PBB_COMMAND_BUFFER;\r
-\r
-\r
-typedef struct __tag_DRV_VERSION {\r
- unsigned int u32Major;\r
- unsigned int u32Minor;\r
- char strCompileTime[32];\r
-\r
-}BB_DRV_VERSION,*PBB_DRV_VERSION;\r
-\r
-// IOCTL code\r
-enum\r
-{\r
- // GPS Start\r
- IOCTL_BB_GPS_START = 128,\r
- IOCTL_BB_GPS_STOP,\r
-\r
- //Update gps data\r
- IOCTL_BB_UPDATEDATA,\r
-\r
- //Driver version\r
- IOCTL_BB_GET_VERSION\r
-\r
-};\r
-\r
-#endif /* __GPSDRV_H__ */\r
-\r
-\r
-\r
+++ /dev/null
-/*\r
- 2012.07.25 lby@rock-chips.com\r
-*/\r
-\r
-#ifndef __HV5820B_GPS_H__\r
-#define __HV5820B_GPS_H__\r
-\r
-struct hv5820b_gps_data {\r
- int (*io_init)(void);\r
- int (*power_up)(void);\r
- int (*power_down)(void);\r
- int (*reset)(int);\r
- int (*enable_hclk_gps)(void);\r
- int (*disable_hclk_gps)(void);\r
- int GpsSign;\r
- int GpsMag; //GPIO index\r
- int GpsClk; //GPIO index\r
- int GpsVCCEn; //GPIO index\r
- int GpsSpi_CSO; //GPIO index\r
- int GpsSpiClk; //GPIO index\r
- int GpsSpiMOSI; //GPIO index\r
-\r
-};\r
-\r
-#endif\r
+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////////\r
-//\r
-// Filename: lnxdrv.h\r
-// Author: sjchen\r
-// Copyright: \r
-// Date: 2012/07/09\r
-// Description:\r
-// the macor of GPS baseband\r
-//\r
-// Revision:\r
-// 0.0.1\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-\r
-#ifndef __LNXDRV_H__\r
-#define __LNXDRV_H__\r
-\r
-///////////////////////////////////////////////////////////////////////////////////\r
-// \r
-// macro declaration\r
-//\r
-///////////////////////////////////////////////////////////////////////////////////\r
-\r
-#define MEM_CHECK_BOUNDARY (16)\r
-\r
-//base band control registers offset \r
-#define BB_CTRL_OFFSET 0x0400\r
-#define BB_START_ADR_OFFSET 0x0404\r
-#define BB_DS_PAR_OFFSET 0x0408\r
-#define BB_INT_ENA_OFFSET 0x040c\r
-#define BB_INT_STATUS_OFFSET 0x0410\r
-#define BB_CHN_STATUS_OFFSET 0x0414\r
-#define BB_CHN_VALID_OFFSET 0x0418\r
-#define BB_TIMER_VAL_OFFSET 0x041c\r
-#define BB_RF_WT_ADDR_OFFSET 0x0420\r
- \r
- \r
-\r
-//the following is bb register bit define\r
-#define BB_RESET 0x4 \r
-#define BB_NXT_BLK 0x2 \r
-#define BB_TRICKLE 0x1 \r
-#define BB_CTRL_CLR 0x0 \r
-\r
-#define TIMEOUT_INT 0x1 \r
-#define ACC_BLK_DONE_INT 0x2 \r
-#define OBUF_RDY_INT 0x4 \r
-\r
-#endif /* __LNXDRV_H__ */\r
-\r
-\r
-\r
projects / firefly-linux-kernel-4.4.55.git / commitdiff