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bsp:cvitek: add pinmux for adc 

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
This commit is contained in:
Chen Wang 2024-06-04 11:18:00 +08:00 committed by Rbb666
parent 2c85bcb463
commit d8294de640
3 changed files with 162 additions and 2 deletions
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36
bsp/cvitek/c906_little/board/Kconfig
View File

@ -154,11 +154,45 @@ menu "General Drivers Configuration"
default 32
endif
config BSP_USING_ADC
menuconfig BSP_USING_ADC
bool "Using ADC"
select RT_USING_ADC
default n
if BSP_USING_ADC
config BSP_USING_ADC_ACTIVE
bool "Enable ADC Controller in Active Domain"
default n
if BSP_USING_ADC_ACTIVE
config BSP_ACTIVE_ADC1_PINNAME
string "Pin name for VIN1 in Active Domain"
default ""
config BSP_ACTIVE_ADC2_PINNAME
string "Pin name for VIN2 in Active Domain"
default ""
config BSP_ACTIVE_ADC3_PINNAME
string "Pin name for VIN3 in Active Domain"
default ""
endif
config BSP_USING_ADC_NODIE
bool "Enable ADC Controller in No-die Domain"
default n
if BSP_USING_ADC_NODIE
config BSP_NODIE_ADC1_PINNAME
string "Pin name for VIN1 in No-die Domain"
default ""
config BSP_NODIE_ADC2_PINNAME
string "Pin name for VIN2 in No-die Domain"
default ""
config BSP_NODIE_ADC3_PINNAME
string "Pin name for VIN3 in No-die Domain"
default ""
endif
endif
config BSP_USING_SPI
bool "Using SPI"
select RT_USING_SPI

36
bsp/cvitek/cv18xx_risc-v/board/Kconfig
View File

@ -154,11 +154,45 @@ menu "General Drivers Configuration"
default 49
endif
config BSP_USING_ADC
menuconfig BSP_USING_ADC
bool "Using ADC"
select RT_USING_ADC
default n
if BSP_USING_ADC
config BSP_USING_ADC_ACTIVE
bool "Enable ADC Controller in Active Domain"
default n
if BSP_USING_ADC_ACTIVE
config BSP_ACTIVE_ADC1_PINNAME
string "Pin name for VIN1 in Active Domain"
default ""
config BSP_ACTIVE_ADC2_PINNAME
string "Pin name for VIN2 in Active Domain"
default ""
config BSP_ACTIVE_ADC3_PINNAME
string "Pin name for VIN3 in Active Domain"
default ""
endif
config BSP_USING_ADC_NODIE
bool "Enable ADC Controller in No-die Domain"
default n
if BSP_USING_ADC_NODIE
config BSP_NODIE_ADC1_PINNAME
string "Pin name for VIN1 in No-die Domain"
default ""
config BSP_NODIE_ADC2_PINNAME
string "Pin name for VIN2 in No-die Domain"
default ""
config BSP_NODIE_ADC3_PINNAME
string "Pin name for VIN3 in No-die Domain"
default ""
endif
endif
config BSP_USING_SPI
bool "Using SPI"
select RT_USING_SPI

92
bsp/cvitek/drivers/drv_adc.c
View File

@ -10,6 +10,7 @@
#include <rtthread.h>
#include <rtdevice.h>
#include "drv_adc.h"
#include "drv_pinmux.h"
#define DBG_LEVEL DBG_LOG
#include <rtdbg.h>
@ -100,10 +101,101 @@ static const struct rt_adc_ops _adc_ops =
.convert = _adc_convert,
};
#if defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR)
/*
* cv180xb supports
* - adc1 & adc2 for active domain
* - adc3 for no-die domain
*
* FIXME: currnet adc driver only support adc1 in active domain
*/
#ifdef BSP_USING_ADC_ACTIVE
static const char *pinname_whitelist_adc1_active[] = {
"ADC1",
NULL,
};
static const char *pinname_whitelist_adc2_active[] = {
NULL,
};
static const char *pinname_whitelist_adc3_active[] = {
NULL,
};
#endif
#ifdef BSP_USING_ADC_NODIE
static const char *pinname_whitelist_adc1_nodie[] = {
NULL,
};
static const char *pinname_whitelist_adc2_nodie[] = {
NULL,
};
static const char *pinname_whitelist_adc3_nodie[] = {
NULL,
};
#endif
#elif defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
/*
* sg2002 supports
* - adc1 for active domain
* - adc1/adc2/adc3 for no-die domain
*
* FIXME: currnet adc driver only support adc1 in active domain
*/
#ifdef BSP_USING_ADC_ACTIVE
static const char *pinname_whitelist_adc1_active[] = {
"ADC1",
NULL,
};
static const char *pinname_whitelist_adc2_active[] = {
NULL,
};
static const char *pinname_whitelist_adc3_active[] = {
NULL,
};
#endif
#ifdef BSP_USING_ADC_NODIE
static const char *pinname_whitelist_adc1_nodie[] = {
NULL,
};
static const char *pinname_whitelist_adc2_nodie[] = {
NULL,
};
static const char *pinname_whitelist_adc3_nodie[] = {
NULL,
};
#endif
#else
#error "Unsupported board type!"
#endif
static void rt_hw_adc_pinmux_config()
{
#ifdef BSP_USING_ADC_ACTIVE
pinmux_config(BSP_ACTIVE_ADC1_PINNAME, XGPIOB_3, pinname_whitelist_adc1_active);
pinmux_config(BSP_ACTIVE_ADC2_PINNAME, XGPIOB_6, pinname_whitelist_adc2_active);
/* cv1800b & sg2002 don't support ADC3 either in active domain */
#endif
#ifdef BSP_USING_ADC_NODIE
pinmux_config(BSP_NODIE_ADC1_PINNAME, PWR_GPIO_2, pinname_whitelist_adc1_nodie);
pinmux_config(BSP_NODIE_ADC2_PINNAME, PWR_GPIO_1, pinname_whitelist_adc2_nodie);
pinmux_config(BSP_NODIE_ADC3_PINNAME, PWR_VBAT_DET, pinname_whitelist_adc3_nodie);
#endif
}
int rt_hw_adc_init(void)
{
rt_uint8_t i;
rt_hw_adc_pinmux_config();
for (i = 0; i < sizeof(adc_dev_config) / sizeof(adc_dev_config[0]); i++)
{
cvi_do_calibration(adc_dev_config[i].base);