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@ -32,11 +32,11 @@ struct kscan_gpio_item_config { |
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#define _KSCAN_GPIO_COL_CFG_INIT(idx, n) _KSCAN_GPIO_ITEM_CFG_INIT(n, col_gpios, idx) |
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#define _KSCAN_GPIO_COL_CFG_INIT(idx, n) _KSCAN_GPIO_ITEM_CFG_INIT(n, col_gpios, idx) |
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#if !defined(CONFIG_ZMK_KSCAN_MATRIX_POLLING) |
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#if !defined(CONFIG_ZMK_KSCAN_MATRIX_POLLING) |
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static int kscan_gpio_config_interrupts(struct device **devices, |
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static int kscan_gpio_config_interrupts(const struct device **devices, |
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const struct kscan_gpio_item_config *configs, size_t len, |
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const struct kscan_gpio_item_config *configs, size_t len, |
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gpio_flags_t flags) { |
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gpio_flags_t flags) { |
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for (int i = 0; i < len; i++) { |
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for (int i = 0; i < len; i++) { |
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struct device *dev = devices[i]; |
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const struct device *dev = devices[i]; |
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const struct kscan_gpio_item_config *cfg = &configs[i]; |
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const struct kscan_gpio_item_config *cfg = &configs[i]; |
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int err = gpio_pin_interrupt_configure(dev, cfg->pin, flags); |
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int err = gpio_pin_interrupt_configure(dev, cfg->pin, flags); |
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@ -64,7 +64,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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struct kscan_gpio_irq_callback_##n { \
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struct kscan_gpio_irq_callback_##n { \
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struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) * work; \
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struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) * work; \
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struct gpio_callback callback; \
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struct gpio_callback callback; \
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struct device *dev; \
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const struct device *dev; \
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}; \
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}; \
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static struct kscan_gpio_irq_callback_##n irq_callbacks_##n[INST_INPUT_LEN(n)]; \
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static struct kscan_gpio_irq_callback_##n irq_callbacks_##n[INST_INPUT_LEN(n)]; \
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struct kscan_gpio_config_##n { \
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struct kscan_gpio_config_##n { \
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@ -76,46 +76,47 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (struct k_timer poll_timer;), ()) \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (struct k_timer poll_timer;), ()) \
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struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) work; \
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struct COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work), (k_delayed_work)) work; \
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bool matrix_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
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bool matrix_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
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struct device *rows[INST_MATRIX_ROWS(n)]; \
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const struct device *rows[INST_MATRIX_ROWS(n)]; \
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struct device *cols[INST_MATRIX_COLS(n)]; \
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const struct device *cols[INST_MATRIX_COLS(n)]; \
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struct device *dev; \
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const struct device *dev; \
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}; \
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}; \
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static struct device **kscan_gpio_input_devices_##n(struct device *dev) { \
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static const struct device **kscan_gpio_input_devices_##n(const struct device *dev) { \
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struct kscan_gpio_data_##n *data = dev->data; \
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struct kscan_gpio_data_##n *data = dev->data; \
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return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->cols), \
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return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->cols), \
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(data->rows))); \
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(data->rows))); \
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} \
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} \
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static const struct kscan_gpio_item_config *kscan_gpio_input_configs_##n(struct device *dev) { \
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static const struct kscan_gpio_item_config *kscan_gpio_input_configs_##n( \
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const struct device *dev) { \
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const struct kscan_gpio_config_##n *cfg = dev->config; \
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const struct kscan_gpio_config_##n *cfg = dev->config; \
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return (( \
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return (( \
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COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->cols), (cfg->rows)))); \
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COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->cols), (cfg->rows)))); \
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} \
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} \
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static struct device **kscan_gpio_output_devices_##n(struct device *dev) { \
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static const struct device **kscan_gpio_output_devices_##n(const struct device *dev) { \
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struct kscan_gpio_data_##n *data = dev->data; \
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struct kscan_gpio_data_##n *data = dev->data; \
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return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->rows), \
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return (COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (data->rows), \
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(data->cols))); \
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(data->cols))); \
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} \
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} \
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static const struct kscan_gpio_item_config *kscan_gpio_output_configs_##n( \
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static const struct kscan_gpio_item_config *kscan_gpio_output_configs_##n( \
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struct device *dev) { \
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const struct device *dev) { \
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const struct kscan_gpio_config_##n *cfg = dev->config; \
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const struct kscan_gpio_config_##n *cfg = dev->config; \
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return ( \
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return ( \
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COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->rows), (cfg->cols))); \
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COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->rows), (cfg->cols))); \
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} \
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} \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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( \
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( \
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static int kscan_gpio_enable_interrupts_##n(struct device *dev) { \
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static int kscan_gpio_enable_interrupts_##n(const struct device *dev) { \
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return kscan_gpio_config_interrupts( \
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return kscan_gpio_config_interrupts( \
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kscan_gpio_input_devices_##n(dev), kscan_gpio_input_configs_##n(dev), \
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kscan_gpio_input_devices_##n(dev), kscan_gpio_input_configs_##n(dev), \
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INST_INPUT_LEN(n), GPIO_INT_LEVEL_ACTIVE); \
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INST_INPUT_LEN(n), GPIO_INT_LEVEL_ACTIVE); \
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} static int kscan_gpio_disable_interrupts_##n(struct device *dev) { \
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} static int kscan_gpio_disable_interrupts_##n(const struct device *dev) { \
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return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), \
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return kscan_gpio_config_interrupts(kscan_gpio_input_devices_##n(dev), \
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kscan_gpio_input_configs_##n(dev), \
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kscan_gpio_input_configs_##n(dev), \
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INST_INPUT_LEN(n), GPIO_INT_DISABLE); \
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INST_INPUT_LEN(n), GPIO_INT_DISABLE); \
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})) \
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})) \
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static void kscan_gpio_set_output_state_##n(struct device *dev, int value) { \
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static void kscan_gpio_set_output_state_##n(const struct device *dev, int value) { \
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int err; \
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int err; \
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for (int i = 0; i < INST_OUTPUT_LEN(n); i++) { \
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for (int i = 0; i < INST_OUTPUT_LEN(n); i++) { \
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struct device *in_dev = kscan_gpio_output_devices_##n(dev)[i]; \
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const struct device *in_dev = kscan_gpio_output_devices_##n(dev)[i]; \
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const struct kscan_gpio_item_config *cfg = &kscan_gpio_output_configs_##n(dev)[i]; \
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const struct kscan_gpio_item_config *cfg = &kscan_gpio_output_configs_##n(dev)[i]; \
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if ((err = gpio_pin_set(in_dev, cfg->pin, value))) { \
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if ((err = gpio_pin_set(in_dev, cfg->pin, value))) { \
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LOG_DBG("FAILED TO SET OUTPUT %d to %d", cfg->pin, err); \
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LOG_DBG("FAILED TO SET OUTPUT %d to %d", cfg->pin, err); \
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@ -130,7 +131,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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[COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (input_index), \
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[COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (input_index), \
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(output_index))] = value; \
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(output_index))] = value; \
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} \
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} \
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static int kscan_gpio_read_##n(struct device *dev) { \
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static int kscan_gpio_read_##n(const struct device *dev) { \
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bool submit_follow_up_read = false; \
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bool submit_follow_up_read = false; \
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struct kscan_gpio_data_##n *data = dev->data; \
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struct kscan_gpio_data_##n *data = dev->data; \
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static bool read_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
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static bool read_state[INST_MATRIX_ROWS(n)][INST_MATRIX_COLS(n)]; \
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@ -139,11 +140,11 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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/* to get pressed state for each matrix cell. */ \
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/* to get pressed state for each matrix cell. */ \
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kscan_gpio_set_output_state_##n(dev, 0); \
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kscan_gpio_set_output_state_##n(dev, 0); \
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for (int o = 0; o < INST_OUTPUT_LEN(n); o++) { \
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for (int o = 0; o < INST_OUTPUT_LEN(n); o++) { \
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struct device *out_dev = kscan_gpio_output_devices_##n(dev)[o]; \
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const struct device *out_dev = kscan_gpio_output_devices_##n(dev)[o]; \
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const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
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const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
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gpio_pin_set(out_dev, out_cfg->pin, 1); \
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gpio_pin_set(out_dev, out_cfg->pin, 1); \
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for (int i = 0; i < INST_INPUT_LEN(n); i++) { \
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for (int i = 0; i < INST_INPUT_LEN(n); i++) { \
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struct device *in_dev = kscan_gpio_input_devices_##n(dev)[i]; \
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const struct device *in_dev = kscan_gpio_input_devices_##n(dev)[i]; \
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const struct kscan_gpio_item_config *in_cfg = \
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const struct kscan_gpio_item_config *in_cfg = \
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&kscan_gpio_input_configs_##n(dev)[i]; \
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&kscan_gpio_input_configs_##n(dev)[i]; \
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kscan_gpio_set_matrix_state_##n(read_state, i, o, \
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kscan_gpio_set_matrix_state_##n(read_state, i, o, \
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@ -181,8 +182,8 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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struct kscan_gpio_data_##n *data = CONTAINER_OF(work, struct kscan_gpio_data_##n, work); \
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struct kscan_gpio_data_##n *data = CONTAINER_OF(work, struct kscan_gpio_data_##n, work); \
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kscan_gpio_read_##n(data->dev); \
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kscan_gpio_read_##n(data->dev); \
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} \
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} \
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static void kscan_gpio_irq_callback_handler_##n(struct device *dev, struct gpio_callback *cb, \
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static void kscan_gpio_irq_callback_handler_##n( \
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gpio_port_pins_t pin) { \
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const struct device *dev, struct gpio_callback *cb, gpio_port_pins_t pin) { \
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struct kscan_gpio_irq_callback_##n *data = \
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struct kscan_gpio_irq_callback_##n *data = \
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CONTAINER_OF(cb, struct kscan_gpio_irq_callback_##n, callback); \
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CONTAINER_OF(cb, struct kscan_gpio_irq_callback_##n, callback); \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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@ -196,7 +197,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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\
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\
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static struct kscan_gpio_data_##n kscan_gpio_data_##n = { \
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static struct kscan_gpio_data_##n kscan_gpio_data_##n = { \
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.rows = {[INST_MATRIX_ROWS(n) - 1] = NULL}, .cols = {[INST_MATRIX_COLS(n) - 1] = NULL}}; \
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.rows = {[INST_MATRIX_ROWS(n) - 1] = NULL}, .cols = {[INST_MATRIX_COLS(n) - 1] = NULL}}; \
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static int kscan_gpio_configure_##n(struct device *dev, kscan_callback_t callback) { \
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static int kscan_gpio_configure_##n(const struct device *dev, kscan_callback_t callback) { \
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struct kscan_gpio_data_##n *data = dev->data; \
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struct kscan_gpio_data_##n *data = dev->data; \
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if (!callback) { \
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if (!callback) { \
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return -EINVAL; \
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return -EINVAL; \
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@ -205,14 +206,14 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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LOG_DBG("Configured GPIO %d", n); \
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LOG_DBG("Configured GPIO %d", n); \
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return 0; \
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return 0; \
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}; \
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}; \
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static int kscan_gpio_enable_##n(struct device *dev) { \
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static int kscan_gpio_enable_##n(const struct device *dev) { \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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(struct kscan_gpio_data_##n *data = dev->data; \
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(struct kscan_gpio_data_##n *data = dev->data; \
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k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;), \
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k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;), \
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(int err = kscan_gpio_enable_interrupts_##n(dev); \
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(int err = kscan_gpio_enable_interrupts_##n(dev); \
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if (err) { return err; } return kscan_gpio_read_##n(dev);)) \
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if (err) { return err; } return kscan_gpio_read_##n(dev);)) \
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}; \
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}; \
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static int kscan_gpio_disable_##n(struct device *dev) { \
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static int kscan_gpio_disable_##n(const struct device *dev) { \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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(struct kscan_gpio_data_##n *data = dev->data; \
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(struct kscan_gpio_data_##n *data = dev->data; \
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k_timer_stop(&data->poll_timer); return 0;), \
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k_timer_stop(&data->poll_timer); return 0;), \
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@ -225,10 +226,10 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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k_work_submit(&data->work.work); \
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k_work_submit(&data->work.work); \
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}), \
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}), \
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()) \
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()) \
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static int kscan_gpio_init_##n(struct device *dev) { \
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static int kscan_gpio_init_##n(const struct device *dev) { \
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struct kscan_gpio_data_##n *data = dev->data; \
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struct kscan_gpio_data_##n *data = dev->data; \
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int err; \
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int err; \
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struct device **input_devices = kscan_gpio_input_devices_##n(dev); \
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const struct device **input_devices = kscan_gpio_input_devices_##n(dev); \
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for (int i = 0; i < INST_INPUT_LEN(n); i++) { \
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for (int i = 0; i < INST_INPUT_LEN(n); i++) { \
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const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs_##n(dev)[i]; \
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const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs_##n(dev)[i]; \
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input_devices[i] = device_get_binding(in_cfg->label); \
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input_devices[i] = device_get_binding(in_cfg->label); \
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@ -253,7 +254,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, |
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return err; \
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return err; \
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} \
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} \
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} \
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} \
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struct device **output_devices = kscan_gpio_output_devices_##n(dev); \
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const struct device **output_devices = kscan_gpio_output_devices_##n(dev); \
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for (int o = 0; o < INST_OUTPUT_LEN(n); o++) { \
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for (int o = 0; o < INST_OUTPUT_LEN(n); o++) { \
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const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
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const struct kscan_gpio_item_config *out_cfg = &kscan_gpio_output_configs_##n(dev)[o]; \
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output_devices[o] = device_get_binding(out_cfg->label); \
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output_devices[o] = device_get_binding(out_cfg->label); \
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