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Posted to commits@nuttx.apache.org by je...@apache.org on 2023/03/01 08:21:27 UTC
[nuttx] 02/09: boards: spresense: Support using GPIO for power control
This is an automated email from the ASF dual-hosted git repository.
jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit b60fbefabecdfd4eb0aefdd68a62fd7995730089
Author: SPRESENSE <41...@users.noreply.github.com>
AuthorDate: Wed Mar 1 14:28:13 2023 +0900
boards: spresense: Support using GPIO for power control
Introduce CHIP_TYPE_GPIO to allow GPIO to be used for power control.
---
boards/arm/cxd56xx/spresense/include/board.h | 3 +++
boards/arm/cxd56xx/spresense/src/cxd56_power.c | 12 ++++++++++++
2 files changed, 15 insertions(+)
diff --git a/boards/arm/cxd56xx/spresense/include/board.h b/boards/arm/cxd56xx/spresense/include/board.h
index 53d3ec20e7..aa385c46a0 100644
--- a/boards/arm/cxd56xx/spresense/include/board.h
+++ b/boards/arm/cxd56xx/spresense/include/board.h
@@ -29,6 +29,7 @@
#include <nuttx/irq.h>
#include <sys/boardctl.h>
#include <stdbool.h>
+#include <arch/chip/pin.h>
#include "board_lcdpins.h"
@@ -166,11 +167,13 @@
#define PMIC_TYPE_LSW (1u << 8)
#define PMIC_TYPE_GPO (1u << 9)
#define PMIC_TYPE_DDCLDO (1u << 10)
+#define CHIP_TYPE_GPIO (1u << 11)
#define PMIC_GET_TYPE(v) ((v) & 0xff00)
#define PMIC_GET_CH(v) ((v) & 0x00ff)
#define PMIC_LSW(n) (PMIC_TYPE_LSW | (1u << (n)))
#define PMIC_GPO(n) (PMIC_TYPE_GPO | (1u << (n)))
#define PMIC_DDCLDO(n) (PMIC_TYPE_DDCLDO | (1u << (n)))
+#define CHIP_GPIO(n) (CHIP_TYPE_GPIO | (n))
enum board_power_device
{
diff --git a/boards/arm/cxd56xx/spresense/src/cxd56_power.c b/boards/arm/cxd56xx/spresense/src/cxd56_power.c
index 32dafde225..3c596ceedd 100644
--- a/boards/arm/cxd56xx/spresense/src/cxd56_power.c
+++ b/boards/arm/cxd56xx/spresense/src/cxd56_power.c
@@ -200,6 +200,9 @@ int board_power_control(int target, bool en)
pfunc = cxd56_pmic_set_ddc_ldo;
break;
#endif /* CONFIG_CXD56_PMIC */
+ case CHIP_TYPE_GPIO:
+ board_gpio_write(PMIC_GET_CH(target), en ? 1 : 0);
+ break;
default:
break;
}
@@ -253,6 +256,10 @@ int board_power_control_tristate(int target, int value)
usleep(1);
}
}
+ else if (PMIC_GET_TYPE(target) == CHIP_TYPE_GPIO)
+ {
+ board_gpio_write(PMIC_GET_CH(target), value);
+ }
else
{
en = value ? true : false;
@@ -274,6 +281,7 @@ bool board_power_monitor(int target)
{
bool ret = false;
bool (*pfunc)(uint8_t chset) = NULL;
+ int status;
switch (PMIC_GET_TYPE(target))
{
@@ -288,6 +296,10 @@ bool board_power_monitor(int target)
pfunc = cxd56_pmic_get_ddc_ldo;
break;
#endif /* CONFIG_CXD56_PMIC */
+ case CHIP_TYPE_GPIO:
+ status = board_gpio_read(PMIC_GET_CH(target));
+ ret = (status == 1);
+ break;
default:
break;
}