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bsp:cvitek: add pinmux for adc
Signed-off-by: Chen Wang <[email protected]>
1 parent 2c85bcb commit d8294de

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3 files changed

+162
-2
lines changed

3 files changed

+162
-2
lines changed

‎bsp/cvitek/c906_little/board/Kconfig

+35-1
Original file line numberDiff line numberDiff line change
@@ -154,11 +154,45 @@ menu "General Drivers Configuration"
154154
default 32
155155
endif
156156

157-
config BSP_USING_ADC
157+
menuconfig BSP_USING_ADC
158158
bool "Using ADC"
159159
select RT_USING_ADC
160160
default n
161161

162+
if BSP_USING_ADC
163+
config BSP_USING_ADC_ACTIVE
164+
bool "Enable ADC Controller in Active Domain"
165+
default n
166+
167+
if BSP_USING_ADC_ACTIVE
168+
config BSP_ACTIVE_ADC1_PINNAME
169+
string "Pin name for VIN1 in Active Domain"
170+
default ""
171+
config BSP_ACTIVE_ADC2_PINNAME
172+
string "Pin name for VIN2 in Active Domain"
173+
default ""
174+
config BSP_ACTIVE_ADC3_PINNAME
175+
string "Pin name for VIN3 in Active Domain"
176+
default ""
177+
endif
178+
179+
config BSP_USING_ADC_NODIE
180+
bool "Enable ADC Controller in No-die Domain"
181+
default n
182+
183+
if BSP_USING_ADC_NODIE
184+
config BSP_NODIE_ADC1_PINNAME
185+
string "Pin name for VIN1 in No-die Domain"
186+
default ""
187+
config BSP_NODIE_ADC2_PINNAME
188+
string "Pin name for VIN2 in No-die Domain"
189+
default ""
190+
config BSP_NODIE_ADC3_PINNAME
191+
string "Pin name for VIN3 in No-die Domain"
192+
default ""
193+
endif
194+
endif
195+
162196
config BSP_USING_SPI
163197
bool "Using SPI"
164198
select RT_USING_SPI

‎bsp/cvitek/cv18xx_risc-v/board/Kconfig

+35-1
Original file line numberDiff line numberDiff line change
@@ -154,11 +154,45 @@ menu "General Drivers Configuration"
154154
default 49
155155
endif
156156

157-
config BSP_USING_ADC
157+
menuconfig BSP_USING_ADC
158158
bool "Using ADC"
159159
select RT_USING_ADC
160160
default n
161161

162+
if BSP_USING_ADC
163+
config BSP_USING_ADC_ACTIVE
164+
bool "Enable ADC Controller in Active Domain"
165+
default n
166+
167+
if BSP_USING_ADC_ACTIVE
168+
config BSP_ACTIVE_ADC1_PINNAME
169+
string "Pin name for VIN1 in Active Domain"
170+
default ""
171+
config BSP_ACTIVE_ADC2_PINNAME
172+
string "Pin name for VIN2 in Active Domain"
173+
default ""
174+
config BSP_ACTIVE_ADC3_PINNAME
175+
string "Pin name for VIN3 in Active Domain"
176+
default ""
177+
endif
178+
179+
config BSP_USING_ADC_NODIE
180+
bool "Enable ADC Controller in No-die Domain"
181+
default n
182+
183+
if BSP_USING_ADC_NODIE
184+
config BSP_NODIE_ADC1_PINNAME
185+
string "Pin name for VIN1 in No-die Domain"
186+
default ""
187+
config BSP_NODIE_ADC2_PINNAME
188+
string "Pin name for VIN2 in No-die Domain"
189+
default ""
190+
config BSP_NODIE_ADC3_PINNAME
191+
string "Pin name for VIN3 in No-die Domain"
192+
default ""
193+
endif
194+
endif
195+
162196
config BSP_USING_SPI
163197
bool "Using SPI"
164198
select RT_USING_SPI

‎bsp/cvitek/drivers/drv_adc.c

+92
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@
1010
#include <rtthread.h>
1111
#include <rtdevice.h>
1212
#include "drv_adc.h"
13+
#include "drv_pinmux.h"
1314

1415
#define DBG_LEVEL DBG_LOG
1516
#include <rtdbg.h>
@@ -100,10 +101,101 @@ static const struct rt_adc_ops _adc_ops =
100101
.convert = _adc_convert,
101102
};
102103

104+
105+
#if defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR)
106+
107+
/*
108+
* cv180xb supports
109+
* - adc1 & adc2 for active domain
110+
* - adc3 for no-die domain
111+
*
112+
* FIXME: currnet adc driver only support adc1 in active domain
113+
*/
114+
#ifdef BSP_USING_ADC_ACTIVE
115+
static const char *pinname_whitelist_adc1_active[] = {
116+
"ADC1",
117+
NULL,
118+
};
119+
static const char *pinname_whitelist_adc2_active[] = {
120+
NULL,
121+
};
122+
static const char *pinname_whitelist_adc3_active[] = {
123+
NULL,
124+
};
125+
#endif
126+
127+
#ifdef BSP_USING_ADC_NODIE
128+
static const char *pinname_whitelist_adc1_nodie[] = {
129+
NULL,
130+
};
131+
static const char *pinname_whitelist_adc2_nodie[] = {
132+
NULL,
133+
};
134+
static const char *pinname_whitelist_adc3_nodie[] = {
135+
NULL,
136+
};
137+
#endif
138+
139+
#elif defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
140+
141+
/*
142+
* sg2002 supports
143+
* - adc1 for active domain
144+
* - adc1/adc2/adc3 for no-die domain
145+
*
146+
* FIXME: currnet adc driver only support adc1 in active domain
147+
*/
148+
149+
#ifdef BSP_USING_ADC_ACTIVE
150+
static const char *pinname_whitelist_adc1_active[] = {
151+
"ADC1",
152+
NULL,
153+
};
154+
static const char *pinname_whitelist_adc2_active[] = {
155+
NULL,
156+
};
157+
static const char *pinname_whitelist_adc3_active[] = {
158+
NULL,
159+
};
160+
#endif
161+
162+
#ifdef BSP_USING_ADC_NODIE
163+
static const char *pinname_whitelist_adc1_nodie[] = {
164+
NULL,
165+
};
166+
static const char *pinname_whitelist_adc2_nodie[] = {
167+
NULL,
168+
};
169+
static const char *pinname_whitelist_adc3_nodie[] = {
170+
NULL,
171+
};
172+
#endif
173+
174+
#else
175+
#error "Unsupported board type!"
176+
#endif
177+
178+
static void rt_hw_adc_pinmux_config()
179+
{
180+
#ifdef BSP_USING_ADC_ACTIVE
181+
pinmux_config(BSP_ACTIVE_ADC1_PINNAME, XGPIOB_3, pinname_whitelist_adc1_active);
182+
pinmux_config(BSP_ACTIVE_ADC2_PINNAME, XGPIOB_6, pinname_whitelist_adc2_active);
183+
/* cv1800b & sg2002 don't support ADC3 either in active domain */
184+
#endif
185+
186+
#ifdef BSP_USING_ADC_NODIE
187+
pinmux_config(BSP_NODIE_ADC1_PINNAME, PWR_GPIO_2, pinname_whitelist_adc1_nodie);
188+
pinmux_config(BSP_NODIE_ADC2_PINNAME, PWR_GPIO_1, pinname_whitelist_adc2_nodie);
189+
pinmux_config(BSP_NODIE_ADC3_PINNAME, PWR_VBAT_DET, pinname_whitelist_adc3_nodie);
190+
#endif
191+
}
192+
103193
int rt_hw_adc_init(void)
104194
{
105195
rt_uint8_t i;
106196

197+
rt_hw_adc_pinmux_config();
198+
107199
for (i = 0; i < sizeof(adc_dev_config) / sizeof(adc_dev_config[0]); i++)
108200
{
109201
cvi_do_calibration(adc_dev_config[i].base);

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