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Fixes for multiple GPIO kscan devices as expected.

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This commit is contained in:
Pete Johanson 2020-05-28 16:56:39 -04:00
parent 6e1e21c2be
commit 432adf5b60
6 changed files with 223 additions and 475 deletions
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4
Kconfig
View file

@ -42,4 +42,8 @@ module = ZMK
module-str = zmk
source "subsys/logging/Kconfig.template.log_config"
rsource "boards/Kconfig"
rsource "boards/shields/*/Kconfig.defconfig"
source "Kconfig.zephyr"

1
boards/Kconfig Normal file
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@ -0,0 +1 @@
rsource "shields/*/Kconfig.shield"

4
boards/shields/petejohanson_handwire/Kconfig.defconfig
View file

@ -1,2 +1,4 @@
CONFIG_ZMK_KSCAN_COMPOSITE_DRIVER=y
if SHIELD_PETEJOHANSON_HANDWIRE
endif

2
boards/shields/petejohanson_handwire/Kconfig.shield
View file

@ -2,5 +2,5 @@
# SPDX-License-Identifier: Apache-2.0
config SHIELD_PETEJOHANSON_HANDWIRE
prompt "Pete Johanson Handwire"
def_bool $(shields_list_contains,petejohanson_handwire)

1
boards/shields/petejohanson_handwire/petejohanson_handwire.conf Normal file
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@ -0,0 +1 @@
CONFIG_ZMK_KSCAN_COMPOSITE_DRIVER=y

680
drivers/zephyr/kscan_gpio.c
View file

@ -13,16 +13,6 @@
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#define MATRIX_NODE_ID DT_DRV_INST(0)
#define MATRIX_ROWS DT_PROP_LEN(MATRIX_NODE_ID, row_gpios)
#define MATRIX_COLS DT_PROP_LEN(MATRIX_NODE_ID, col_gpios)
#if DT_ENUM_IDX(MATRIX_NODE_ID, diode_direction) == 0
#define SCAN_ROW_TO_COLUMN
#else
#define SCAN_COL_TO_ROW
#endif
struct kscan_gpio_item_config
{
char *label;
@ -30,36 +20,12 @@ struct kscan_gpio_item_config
gpio_flags_t flags;
};
struct kscan_gpio_config
{
u8_t debounce_period;
struct kscan_gpio_item_config rows[MATRIX_ROWS];
struct kscan_gpio_item_config cols[MATRIX_COLS];
};
struct kscan_gpio_data
{
kscan_callback_t callback;
#if DT_PROP(MATRIX_NODE_ID, debounce_id) == 0
struct k_work work;
#else
struct k_delayed_work work;
#endif
bool matrix_state[MATRIX_ROWS][MATRIX_COLS];
struct device *rows[MATRIX_ROWS];
struct device *cols[MATRIX_COLS];
struct device *dev;
};
struct kscan_gpio_irq_callback
{
#if DT_PROP(MATRIX_NODE_ID, debounce_id) == 0
struct k_work *work;
#else
struct k_delayed_work *work;
#endif
struct gpio_callback callback;
};
#define _KSCAN_GPIO_ITEM_CFG_INIT(n, prop, idx) \
{ \
.label = DT_INST_GPIO_LABEL_BY_IDX(n, prop, idx), \
.pin = DT_INST_GPIO_PIN_BY_IDX(n, prop, idx), \
.flags = DT_INST_GPIO_FLAGS_BY_IDX(n, prop, idx), \
},
static int kscan_gpio_config_interrupts(struct device **devices,
const struct kscan_gpio_item_config *configs,
@ -81,436 +47,210 @@ static int kscan_gpio_config_interrupts(struct device **devices,
return 0;
}
#define INST_MATRIX_ROWS(n) DT_INST_PROP_LEN(n, row_gpios)
#define INST_MATRIX_COLS(n) DT_INST_PROP_LEN(n, col_gpios)
#define INST_OUTPUT_LEN(n) COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (INST_MATRIX_COLS(n)), (INST_MATRIX_ROWS(n)))
#define INST_INPUT_LEN(n) COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (INST_MATRIX_ROWS(n)), (INST_MATRIX_COLS(n)))
#ifdef SCAN_ROW_TO_COLUMN
static struct kscan_gpio_irq_callback irq_callbacks[MATRIX_COLS];
static int kscan_gpio_enable_interrupts(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
return kscan_gpio_config_interrupts(
data->cols, cfg->cols, MATRIX_COLS,
GPIO_INT_DEBOUNCE | GPIO_INT_EDGE_BOTH);
}
static int kscan_gpio_disable_interrupts(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
return kscan_gpio_config_interrupts(
data->cols, cfg->cols, MATRIX_COLS,
GPIO_INT_DISABLE);
}
static void kscan_gpio_set_row_state(struct device *dev, int value)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
for (int r = 0; r < MATRIX_ROWS; r++)
{
struct device *row = data->rows[r];
const struct kscan_gpio_item_config *row_cfg = &cfg->rows[r];
gpio_pin_set(row, row_cfg->pin, value);
}
}
static int kscan_gpio_read(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
static bool read_state[MATRIX_ROWS][MATRIX_COLS];
LOG_DBG("Scanning the matrix for updated state");
/* Disable our interrupts temporarily while we scan, to avoid */
/* re-entry while we iterate columns and set them active one by one */
/* to get pressed state for each matrix cell. */
kscan_gpio_disable_interrupts(dev);
kscan_gpio_set_row_state(dev, 0);
for (int r = 0; r < MATRIX_ROWS; r++)
{
struct device *row = data->rows[r];
const struct kscan_gpio_item_config *row_cfg = &cfg->rows[r];
gpio_pin_set(row, row_cfg->pin, 1);
for (int c = 0; c < MATRIX_COLS; c++)
{
struct device *col = data->cols[c];
const struct kscan_gpio_item_config *col_cfg = &cfg->cols[c];
read_state[r][c] =
gpio_pin_get(col, col_cfg->pin) > 0;
}
gpio_pin_set(row, row_cfg->pin, 0);
}
/* Set all our outputs as active again, then re-enable interrupts, */
/* so we can trigger interrupts again for future press/release */
kscan_gpio_set_row_state(dev, 1);
kscan_gpio_enable_interrupts(dev);
for (int r = 0; r < MATRIX_ROWS; r++)
{
for (int c = 0; c < MATRIX_COLS; c++)
{
bool pressed = read_state[r][c];
if (pressed != data->matrix_state[r][c])
{
LOG_DBG("Sending event at %d,%d state %s",
r, c, (pressed ? "on" : "off"));
data->matrix_state[r][c] = pressed;
data->callback(dev, r, c, pressed);
}
}
}
return 0;
}
#else
static struct kscan_gpio_irq_callback irq_callbacks[MATRIX_ROWS];
static int kscan_gpio_enable_interrupts(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
return kscan_gpio_config_interrupts(data->rows, cfg->rows, MATRIX_ROWS,
GPIO_INT_DEBOUNCE | GPIO_INT_EDGE_BOTH);
}
static int kscan_gpio_disable_interrupts(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
return kscan_gpio_config_interrupts(data->rows, cfg->rows, MATRIX_ROWS,
GPIO_INT_DISABLE);
}
static void kscan_gpio_set_column_state(struct device *dev, int value)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
for (int c = 0; c < MATRIX_COLS; c++)
{
struct device *col = data->cols[c];
const struct kscan_gpio_item_config *col_cfg = &cfg->cols[c];
gpio_pin_set(col, col_cfg->pin, value);
}
}
static int kscan_gpio_read(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
static bool read_state[MATRIX_ROWS][MATRIX_COLS];
LOG_DBG("Scanning the matrix for updated state");
/* Disable our interrupts temporarily while we scan, to avoid */
/* re-entry while we iterate columns and set them active one by one */
/* to get pressed state for each matrix cell. */
kscan_gpio_disable_interrupts(dev);
kscan_gpio_set_column_state(dev, 0);
for (int c = 0; c < MATRIX_COLS; c++)
{
struct device *col = data->cols[c];
const struct kscan_gpio_item_config *col_cfg = &cfg->cols[c];
gpio_pin_set(col, col_cfg->pin, 1);
for (int r = 0; r < MATRIX_ROWS; r++)
{
struct device *row = data->rows[r];
const struct kscan_gpio_item_config *row_cfg = &cfg->rows[r];
read_state[r][c] =
gpio_pin_get(row, row_cfg->pin) > 0;
}
gpio_pin_set(col, col_cfg->pin, 0);
}
/* Set all our outputs as active again, then re-enable interrupts, */
/* so we can trigger interrupts again for future press/release */
kscan_gpio_set_column_state(dev, 1);
kscan_gpio_enable_interrupts(dev);
for (int r = 0; r < MATRIX_ROWS; r++)
{
for (int c = 0; c < MATRIX_COLS; c++)
{
bool pressed = read_state[r][c];
if (pressed != data->matrix_state[r][c])
{
LOG_DBG("Sending event at %d,%d state %s",
r, c, (pressed ? "on" : "off"));
data->matrix_state[r][c] = pressed;
data->callback(dev, r, c, pressed);
}
}
}
return 0;
}
#endif
static void kscan_gpio_irq_callback_handler(struct device *dev,
struct gpio_callback *cb, gpio_port_pins_t pin)
{
struct kscan_gpio_irq_callback *data =
CONTAINER_OF(cb, struct kscan_gpio_irq_callback, callback);
#if DT_PROP(MATRIX_NODE_ID, debounce_id) == 0
k_work_submit(data->work);
#else
k_delayed_work_cancel(data->work);
k_delayed_work_submit(data->work,
K_MSEC(DT_PROP(MATRIX_NODE_ID, debounce_id)));
#endif
}
static void kscan_gpio_work_handler(struct k_work *work)
{
struct kscan_gpio_data *data =
CONTAINER_OF(work, struct kscan_gpio_data, work);
kscan_gpio_read(data->dev);
}
static int kscan_gpio_configure(struct device *dev, kscan_callback_t callback)
{
struct kscan_gpio_data *data = dev->driver_data;
if (!callback)
{
return -EINVAL;
}
data->callback = callback;
return 0;
}
static int kscan_gpio_init(struct device *dev)
{
struct kscan_gpio_data *data = dev->driver_data;
const struct kscan_gpio_config *cfg = dev->config_info;
int err;
#ifdef SCAN_ROW_TO_COLUMN
gpio_flags_t col_gpio_dir = GPIO_INPUT;
gpio_flags_t row_gpio_dir = GPIO_OUTPUT_ACTIVE;
#else
gpio_flags_t col_gpio_dir = GPIO_OUTPUT_ACTIVE;
gpio_flags_t row_gpio_dir = GPIO_INPUT;
#endif
for (int c = 0; c < MATRIX_COLS; c++)
{
const struct kscan_gpio_item_config *item_cfg = &cfg->cols[c];
data->cols[c] = device_get_binding(item_cfg->label);
if (data->cols[c] == NULL)
{
LOG_ERR("Unable to find column GPIO device\n");
return -EINVAL;
}
err = gpio_pin_configure(data->cols[c],
item_cfg->pin,
col_gpio_dir | item_cfg->flags);
if (err)
{
LOG_ERR("Unable to configure column GPIO pin");
return -EINVAL;
}
#ifdef SCAN_ROW_TO_COLUMN
irq_callbacks[c].work = &data->work;
gpio_init_callback(&irq_callbacks[c].callback,
kscan_gpio_irq_callback_handler,
BIT(item_cfg->pin));
if (gpio_add_callback(data->cols[c], &irq_callbacks[c].callback))
{
LOG_ERR("Error adding the callback to the column device");
}
#endif
}
for (int r = 0; r < MATRIX_ROWS; r++)
{
const struct kscan_gpio_item_config *item_cfg = &cfg->rows[r];
data->rows[r] = device_get_binding(item_cfg->label);
if (data->rows[r] == NULL)
{
LOG_ERR("Unable to find row GPIO device\n");
return -EINVAL;
}
int err = gpio_pin_configure(data->rows[r],
item_cfg->pin,
row_gpio_dir | item_cfg->flags);
if (err)
{
LOG_ERR("Unable to configure row GPIO pin");
return -EINVAL;
}
#ifdef SCAN_COL_TO_ROW
irq_callbacks[r].work = &data->work;
gpio_init_callback(&irq_callbacks[r].callback,
kscan_gpio_irq_callback_handler,
BIT(item_cfg->pin));
gpio_add_callback(data->rows[r], &irq_callbacks[r].callback);
#endif
}
data->dev = dev;
#if DT_PROP(MATRIX_NODE_ID, debounce_id) == 0
k_work_init(&data->work, kscan_gpio_work_handler);
#else
k_delayed_work_init(&data->work, kscan_gpio_work_handler);
#endif
return 0;
}
static const struct kscan_driver_api gpio_driver_api = {
.config = kscan_gpio_configure,
.enable_callback = kscan_gpio_enable_interrupts,
.disable_callback = kscan_gpio_disable_interrupts,
};
#define _KSCAN_GPIO_ITEM_CFG_INIT(prop, idx) \
#define GPIO_INST_INIT(n) \
struct kscan_gpio_irq_callback_##n \
{ \
.label = DT_GPIO_LABEL_BY_IDX(MATRIX_NODE_ID, prop, idx), \
.pin = DT_GPIO_PIN_BY_IDX(MATRIX_NODE_ID, prop, idx), \
.flags = DT_GPIO_FLAGS_BY_IDX(MATRIX_NODE_ID, prop, idx), \
}
struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) * work; \
struct gpio_callback callback; \
}; \
static struct kscan_gpio_irq_callback_##n \
irq_callbacks_##n[INST_INPUT_LEN(n)]; \
struct kscan_gpio_config_##n \
{ \
struct kscan_gpio_item_config rows[INST_MATRIX_ROWS(n)]; \
struct kscan_gpio_item_config cols[INST_MATRIX_COLS(n)]; \
}; \
struct kscan_gpio_data_##n \
{ \
kscan_callback_t callback; \
struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) work; \
bool matrix_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
struct device *rows[INST_MATRIX_ROWS(n)]; \
struct device *cols[INST_MATRIX_COLS(n)]; \
struct device *dev; \
}; \
static struct device **kscan_gpio_input_devices_##n(struct device *dev) \
{ \
struct kscan_gpio_data_##n *data = dev->driver_data; \
return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->cols), (data->rows))); \
} \
static const struct kscan_gpio_item_config *kscan_gpio_input_configs_##n(struct device *dev) \
{ \
const struct kscan_gpio_config_##n *cfg = dev->config_info; \
return ((COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->cols), (cfg->rows)))); \
} \
static struct device **kscan_gpio_output_devices_##n(struct device *dev) \
{ \
struct kscan_gpio_data_##n *data = dev->driver_data; \
return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->rows), (data->cols))); \
} \
static const struct kscan_gpio_item_config *kscan_gpio_output_configs_##n(struct device *dev) \
{ \
const struct kscan_gpio_config_##n *cfg = dev->config_info; \
return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->rows), (cfg->cols))); \
} \
static int kscan_gpio_enable_interrupts_##n(struct device *dev) \
{ \
return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), kscan_gpio_input_configs_##n(dev), INST_INPUT_LEN(n), \
GPIO_INT_DEBOUNCE | GPIO_INT_EDGE_BOTH); \
} \
static int kscan_gpio_disable_interrupts_##n(struct device *dev) \
{ \
return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), kscan_gpio_input_configs_##n(dev), INST_INPUT_LEN(n), \
GPIO_INT_DISABLE); \
} \
static void kscan_gpio_set_output_state_##n(struct device *dev, int value) \
{ \
for (int i = 0; i < INST_OUTPUT_LEN(n); i++) \
{ \
struct device *in_dev = kscan_gpio_output_devices_##n(dev)[i]; \
const struct kscan_gpio_item_config *cfg = &kscan_gpio_output_configs_##n(dev)[i]; \
gpio_pin_set(in_dev, cfg->pin, value); \
} \
} \
static void kscan_gpio_set_matrix_state_##n(bool state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)], u32_t input_index, u32_t output_index, bool value) \
{ \
state[COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (output_index), (input_index))][COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (input_index), (output_index))] = value; \
} \
static int kscan_gpio_read_##n(struct device *dev) \
{ \
struct kscan_gpio_data_##n *data = dev->driver_data; \
static bool read_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
LOG_DBG("Scanning the matrix for updated state"); \
/* Disable our interrupts temporarily while we scan, to avoid */ \
/* re-entry while we iterate columns and set them active one by one */ \
/* to get pressed state for each matrix cell. */ \
kscan_gpio_disable_interrupts_##n(dev); \
kscan_gpio_set_output_state_##n(dev, 0); \
for (int o = 0; o < INST_OUTPUT_LEN(n); o++) \
{ \
struct device *out_dev = kscan_gpio_output_devices_##n(dev)[o]; \
const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
gpio_pin_set(out_dev, out_cfg->pin, 1); \
for (int i = 0; i < INST_INPUT_LEN(n); i++) \
{ \
struct device *in_dev = kscan_gpio_input_devices_##n(dev)[i]; \
const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs_##n(dev)[i]; \
kscan_gpio_set_matrix_state_##n(read_state, i, o, gpio_pin_get(in_dev, in_cfg->pin) > 0); \
} \
gpio_pin_set(out_dev, out_cfg->pin, 0); \
} \
/* Set all our outputs as active again, then re-enable interrupts, */ \
/* so we can trigger interrupts again for future press/release */ \
kscan_gpio_set_output_state_##n(dev, 1); \
kscan_gpio_enable_interrupts_##n(dev); \
for (int r = 0; r < INST_MATRIX_ROWS(n); r++) \
{ \
for (int c = 0; c < INST_MATRIX_COLS(n); c++) \
{ \
bool pressed = read_state[r][c]; \
if (pressed != data->matrix_state[r][c]) \
{ \
LOG_DBG("Sending event at %d,%d state %s", \
r, c, (pressed ? "on" : "off")); \
data->matrix_state[r][c] = pressed; \
data->callback(dev, r, c, pressed); \
} \
} \
} \
return 0; \
} \
static void kscan_gpio_work_handler_##n(struct k_work *work) \
{ \
struct kscan_gpio_data_##n *data = \
CONTAINER_OF(work, struct kscan_gpio_data_##n, work); \
kscan_gpio_read_##n(data->dev); \
} \
static void kscan_gpio_irq_callback_handler_##n(struct device *dev, \
struct gpio_callback *cb, gpio_port_pins_t pin) \
{ \
struct kscan_gpio_irq_callback_##n *data = \
CONTAINER_OF(cb, struct kscan_gpio_irq_callback_##n, callback); \
COND_CODE_0(DT_INST_PROP(n, debounce_period), \
({ k_work_submit(data->work); }), \
({ \
k_delayed_work_cancel(data->work); \
k_delayed_work_submit(data->work, K_MSEC(DT_INST_PROP(n, debounce_period))); })) \
} \
static struct kscan_gpio_data_##n kscan_gpio_data_##n; \
static int kscan_gpio_configure_##n(struct device *dev, kscan_callback_t callback) \
{ \
struct kscan_gpio_data_##n *data = dev->driver_data; \
if (!callback) \
{ \
return -EINVAL; \
} \
data->callback = callback; \
return 0; \
} \
static int kscan_gpio_init_##n(struct device *dev) \
{ \
struct kscan_gpio_data_##n *data = dev->driver_data; \
int err; \
struct device **input_devices = kscan_gpio_input_devices_##n(dev); \
for (int i = 0; i < INST_INPUT_LEN(n); i++) \
{ \
const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs_##n(dev)[i]; \
input_devices[i] = device_get_binding(in_cfg->label); \
if (!input_devices[i]) \
{ \
LOG_ERR("Unable to find input GPIO device"); \
return -EINVAL; \
} \
err = gpio_pin_configure(input_devices[i], in_cfg->pin, GPIO_INPUT | in_cfg->flags); \
if (err) \
{ \
LOG_ERR("Unable to configure pin %d on %s for input", in_cfg->pin, in_cfg->label); \
return err; \
} \
irq_callbacks_##n[i].work = &data->work; \
gpio_init_callback(&irq_callbacks_##n[i].callback, kscan_gpio_irq_callback_handler_##n, BIT(in_cfg->pin)); \
err = gpio_add_callback(input_devices[i], &irq_callbacks_##n[i].callback); \
if (err) \
{ \
LOG_ERR("Error adding the callback to the column device"); \
return err; \
} \
} \
struct device **output_devices = kscan_gpio_output_devices_##n(dev); \
for (int o = 0; o < INST_OUTPUT_LEN(n); o++) \
{ \
const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
output_devices[o] = device_get_binding(out_cfg->label); \
if (!output_devices[o]) \
{ \
LOG_ERR("Unable to find output GPIO device"); \
return -EINVAL; \
} \
err = gpio_pin_configure(output_devices[o], out_cfg->pin, GPIO_OUTPUT_ACTIVE | out_cfg->flags); \
if (err) \
{ \
LOG_ERR("Unable to configure pin %d on %s for output", out_cfg->pin, out_cfg->label); \
return err; \
} \
} \
data->dev = dev; \
(COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work_init), (k_delayed_work_init)))(&data->work, kscan_gpio_work_handler_##n); \
return 0; \
} \
static const struct kscan_driver_api gpio_driver_api_##n = { \
.config = kscan_gpio_configure_##n, \
.enable_callback = kscan_gpio_enable_interrupts_##n, \
.disable_callback = kscan_gpio_disable_interrupts_##n, \
}; \
static const struct kscan_gpio_config_##n kscan_gpio_config_##n = { \
.rows = { \
IF_ENABLED(DT_INST_PHA_HAS_CELL_AT_IDX(n, row_gpios, 0, pin), (_KSCAN_GPIO_ITEM_CFG_INIT(n, row_gpios, 0))) \
IF_ENABLED(DT_INST_PHA_HAS_CELL_AT_IDX(n, row_gpios, 1, pin), (_KSCAN_GPIO_ITEM_CFG_INIT(n, row_gpios, 1)))}, \
.cols = {IF_ENABLED(DT_INST_PHA_HAS_CELL_AT_IDX(n, col_gpios, 0, pin), (_KSCAN_GPIO_ITEM_CFG_INIT(n, col_gpios, 0))) IF_ENABLED(DT_INST_PHA_HAS_CELL_AT_IDX(n, col_gpios, 1, pin), (_KSCAN_GPIO_ITEM_CFG_INIT(n, col_gpios, 1)))}}; \
DEVICE_AND_API_INIT(kscan_gpio_##n, DT_INST_LABEL(n), kscan_gpio_init_##n, \
&kscan_gpio_data_##n, &kscan_gpio_config_##n, \
POST_KERNEL, CONFIG_ZMK_KSCAN_INIT_PRIORITY, \
&gpio_driver_api_##n);
static const struct kscan_gpio_config kscan_gpio_config = {
.rows = {
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 0)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 0),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 1)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 1),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 2)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 2),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 3)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 3),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 4)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 4),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 5)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 5),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 6)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 6),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 7)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 7),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 8)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 8),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 9)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 9),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, row_gpios, 10)
_KSCAN_GPIO_ITEM_CFG_INIT(row_gpios, 10),
#endif
},
.cols = {
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 0)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 0),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 1)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 1),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 2)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 2),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 3)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 3),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 4)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 4),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 5)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 5),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 6)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 6),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 7)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 7),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 8)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 8),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 9)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 9),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 10)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 10),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 11)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 11),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 12)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 12),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 13)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 13),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 14)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 14),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 15)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 15),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 16)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 16),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 17)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 17),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 18)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 18),
#endif
#if DT_PROP_HAS_IDX(MATRIX_NODE_ID, col_gpios, 19)
_KSCAN_GPIO_ITEM_CFG_INIT(col_gpios, 19),
#endif
}};
static struct kscan_gpio_data kscan_gpio_data;
DEVICE_AND_API_INIT(kscan_gpio, DT_INST_LABEL(0), kscan_gpio_init,
&kscan_gpio_data, &kscan_gpio_config,
POST_KERNEL, CONFIG_ZMK_KSCAN_INIT_PRIORITY,
&gpio_driver_api);
DT_INST_FOREACH_STATUS_OKAY(GPIO_INST_INIT)