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gps:add gps support for rk2928 and rk3066b

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This commit is contained in:
lw 2012-09-17 21:53:00 +08:00
parent 47ea370224
commit 2c70c8f5df
9 changed files with 261 additions and 7 deletions
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100
arch/arm/mach-rk2928/board-rk2928-sdk.c
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@ -53,6 +53,10 @@
#if defined(CONFIG_SPIM_RK29)
#include "../../../drivers/spi/rk29_spim.h"
#endif
#if defined(CONFIG_GPS_RK)
#include "../../../drivers/misc/gps/rk_gps/rk_gps.h"
#endif
#ifdef CONFIG_THREE_FB_BUFFER
#define RK30_FB0_MEM_SIZE 12*SZ_1M
@ -687,6 +691,92 @@ static struct platform_device device_acodec = {
};
#endif
#if defined(CONFIG_GPS_RK)
int rk_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 rk_gps_power_up(void)
{
printk("%s \n", __FUNCTION__);
return 0;
}
int rk_gps_power_down(void)
{
printk("%s \n", __FUNCTION__);
return 0;
}
int rk_gps_reset_set(int level)
{
return 0;
}
int rk_enable_hclk_gps(void)
{
printk("%s \n", __FUNCTION__);
clk_enable(clk_get(NULL, "aclk_gps"));
return 0;
}
int rk_disable_hclk_gps(void)
{
printk("%s \n", __FUNCTION__);
clk_disable(clk_get(NULL, "aclk_gps"));
return 0;
}
struct rk_gps_data rk_gps_info = {
.io_init = rk_gps_io_init,
.power_up = rk_gps_power_up,
.power_down = rk_gps_power_down,
.reset = rk_gps_reset_set,
.enable_hclk_gps = rk_enable_hclk_gps,
.disable_hclk_gps = rk_disable_hclk_gps,
.GpsSign = RK2928_PIN1_PA5,
.GpsMag = RK2928_PIN1_PA4, //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
.GpsIrq = IRQ_GPS,
.GpsSpiEn = 1,
.GpsAdcCh = 2,
.u32GpsPhyAddr = RK2928_GPS_PHYS,
.u32GpsPhySize = RK2928_GPS_SIZE,
};
struct platform_device rk_device_gps = {
.name = "gps_hv5820b",
.id = -1,
.dev = {
.platform_data = &rk_gps_info,
}
};
#endif
static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_FB_ROCKCHIP
&device_fb,
@ -709,6 +799,10 @@ static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_SND_SOC_RK2928
&device_acodec,
#endif
#ifdef CONFIG_GPS_RK
&rk_device_gps,
#endif
};
//i2c
#ifdef CONFIG_I2C0_RK30
@ -875,6 +969,12 @@ static void __init rk2928_reserve(void)
#ifdef CONFIG_VIDEO_RK29
rk30_camera_request_reserve_mem();
#endif
#ifdef CONFIG_GPS_RK
//it must be more than 8MB
rk_gps_info.u32MemoryPhyAddr = board_mem_reserve_add("gps", SZ_8M);
#endif
board_mem_reserved();
}
/**

100
arch/arm/mach-rk30/board-rk3066b-sdk.c
View File

@ -58,6 +58,10 @@
#if defined(CONFIG_SPIM_RK29)
#include "../../../drivers/spi/rk29_spim.h"
#endif
#if defined(CONFIG_GPS_RK)
#include "../../../drivers/misc/gps/rk_gps/rk_gps.h"
#endif
#if defined(CONFIG_MU509)
#include <linux/mu509.h>
#endif
@ -1081,6 +1085,93 @@ static struct platform_device device_rfkill_rk = {
};
#endif
#if defined(CONFIG_GPS_RK)
int rk_gps_io_init(void)
{
printk("%s \n", __FUNCTION__);
rk30_mux_api_set(GPIO1B5_UART3RTSN_NAME, GPIO1B_GPIO1B5);//VCC_EN
gpio_request(RK30_PIN1_PB5, NULL);
gpio_direction_output(RK30_PIN1_PB5, GPIO_LOW);
rk30_mux_api_set(GPIO1B4_UART3CTSN_GPSRFCLK_NAME, GPIO1B_GPSRFCLK);//GPS_CLK
rk30_mux_api_set(GPIO1B2_UART3SIN_GPSMAG_NAME, GPIO1B_GPSMAG);//GPS_MAG
rk30_mux_api_set(GPIO1B3_UART3SOUT_GPSSIG_NAME, GPIO1B_GPSSIG);//GPS_SIGN
rk30_mux_api_set(GPIO1A6_UART1CTSN_SPI0CLK_NAME, GPIO1A_GPIO1A6);//SPI_CLK
gpio_request(RK30_PIN1_PA6, NULL);
gpio_direction_output(RK30_PIN1_PA6, GPIO_LOW);
rk30_mux_api_set(GPIO1A5_UART1SOUT_SPI0TXD_NAME, GPIO1A_GPIO1A5);//SPI_MOSI
gpio_request(RK30_PIN1_PA5, NULL);
gpio_direction_output(RK30_PIN1_PA5, GPIO_LOW);
rk30_mux_api_set(GPIO1A7_UART1RTSN_SPI0CSN0_NAME, GPIO1A_GPIO1A7);//SPI_CS
gpio_request(RK30_PIN1_PA7, NULL);
gpio_direction_output(RK30_PIN1_PA7, GPIO_LOW);
return 0;
}
int rk_gps_power_up(void)
{
printk("%s \n", __FUNCTION__);
return 0;
}
int rk_gps_power_down(void)
{
printk("%s \n", __FUNCTION__);
return 0;
}
int rk_gps_reset_set(int level)
{
return 0;
}
int rk_enable_hclk_gps(void)
{
printk("%s \n", __FUNCTION__);
clk_enable(clk_get(NULL, "hclk_gps"));
return 0;
}
int rk_disable_hclk_gps(void)
{
printk("%s \n", __FUNCTION__);
clk_disable(clk_get(NULL, "hclk_gps"));
return 0;
}
struct rk_gps_data rk_gps_info = {
.io_init = rk_gps_io_init,
.power_up = rk_gps_power_up,
.power_down = rk_gps_power_down,
.reset = rk_gps_reset_set,
.enable_hclk_gps = rk_enable_hclk_gps,
.disable_hclk_gps = rk_disable_hclk_gps,
.GpsSign = RK30_PIN1_PB3,
.GpsMag = RK30_PIN1_PB2, //GPIO index
.GpsClk = RK30_PIN1_PB4, //GPIO index
.GpsVCCEn = RK30_PIN1_PB5, //GPIO index
.GpsSpi_CSO = RK30_PIN1_PA4, //GPIO index
.GpsSpiClk = RK30_PIN1_PA5, //GPIO index
.GpsSpiMOSI = RK30_PIN1_PA7, //GPIO index
.GpsIrq = IRQ_GPS,
.GpsSpiEn = 0,
.GpsAdcCh = 2,
.u32GpsPhyAddr = RK30_GPS_PHYS,
.u32GpsPhySize = RK30_GPS_SIZE,
};
struct platform_device rk_device_gps = {
.name = "gps_hv5820b",
.id = -1,
.dev = {
.platform_data = &rk_gps_info,
}
};
#endif
static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_FB_ROCKCHIP
&device_fb,
@ -1129,6 +1220,10 @@ static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_RFKILL_RK
&device_rfkill_rk,
#endif
#ifdef CONFIG_GPS_RK
&rk_device_gps,
#endif
};
// i2c
@ -1459,6 +1554,11 @@ static void __init rk30_reserve(void)
#ifdef CONFIG_VIDEO_RK29
rk30_camera_request_reserve_mem();
#endif
#ifdef CONFIG_GPS_RK
//it must be more than 8MB
rk_gps_info.u32MemoryPhyAddr = board_mem_reserve_add("gps", SZ_8M);
#endif
board_mem_reserved();
}

2
drivers/misc/Makefile Normal file → Executable file
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@ -54,7 +54,7 @@ obj-$(CONFIG_MTK23D) += mtk23d.o
obj-$(CONFIG_FM580X) += fm580x.o
obj-$(CONFIG_RK29_SUPPORT_MODEM) += rk29_modem/
obj-$(CONFIG_3G_MODULE) += 3g_module/
obj-$(CONFIG_GPS_GNS7560) += gps/
obj-$(CONFIG_GPS_DEVICES) += gps/
obj-y += inv_mpu/
obj-$(CONFIG_TDSC8800) += tdsc8800.o
obj-$(CONFIG_RK29_SC8800) += sc8800.o

11
drivers/misc/gps/Kconfig Normal file → Executable file
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@ -2,17 +2,20 @@
# gps device configuration
#
menuconfig RK29_GPS
bool "RK29 support GPS"
menuconfig GPS_DEVICES
bool "support GPS devices"
default n
---help---
Say Y here if you have a support modem
Say Y here if you support gps
if RK29_GPS
if GPS_DEVICES
source "drivers/misc/gps/rk_gps/Kconfig"
config GPS_GNS7560
bool "gns7560 support"
default n
endif # RK29_GPS

3
drivers/misc/gps/Makefile Normal file → Executable file
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@ -1,3 +1,2 @@
obj-$(CONFIG_GPS_DEVICES) += rk_gps/
obj-$(CONFIG_GPS_GNS7560) += rk29_gps.o

13
drivers/misc/gps/rk_gps/Kconfig Executable file
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@ -0,0 +1,13 @@
#
# gps device configuration
#
config GPS_RK
tristate "rk gps support"
default M

4
drivers/misc/gps/rk_gps/Makefile Executable file
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@ -0,0 +1,4 @@
# All selected in one module named smsmdtv
gps-objs := rk_gps_null.o
obj-$(CONFIG_GPS_RK) += gps.o

34
drivers/misc/gps/rk_gps/rk_gps.h Executable file
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@ -0,0 +1,34 @@
/*
2012.07.25 lby@rock-chips.com
*/
#ifndef __RK_GPS_H__
#define __RK_GPS_H__
struct rk_gps_data {
int (*io_init)(void);
int (*power_up)(void);
int (*power_down)(void);
int (*reset)(int);
int (*enable_hclk_gps)(void);
int (*disable_hclk_gps)(void);
int GpsSign;
int GpsMag; //GPIO index
int GpsClk; //GPIO index
int GpsVCCEn; //GPIO index
int GpsSpi_CSO; //GPIO index
int GpsSpiClk; //GPIO index
int GpsSpiMOSI; //GPIO index
int GpsSpiEn; //USE SPI
int GpsAdcCh; //ADC CHANNEL
int GpsIrq;
unsigned long u32GpsPhyAddr;
int u32GpsPhySize;
unsigned long u32MemoryPhyAddr; //must reserved 8MB memory for GPS
unsigned long u32MemoryVirAddr;
unsigned long u32GpsRegBase; //GPS register base virtual address
};
#endif

1
drivers/misc/gps/rk_gps/rk_gps_null.c Normal file
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@ -0,0 +1 @@
//for rk_gps building