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@ -31,8 +31,8 @@ struct kscan_gpio_item_config { |
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#define _KSCAN_GPIO_ROW_CFG_INIT(idx, n) _KSCAN_GPIO_ITEM_CFG_INIT(n, row_gpios, idx) |
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#define _KSCAN_GPIO_ROW_CFG_INIT(idx, n) _KSCAN_GPIO_ITEM_CFG_INIT(n, row_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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#define _KSCAN_GPIO_COL_CFG_INIT(idx, n) _KSCAN_GPIO_ITEM_CFG_INIT(n, col_gpios, idx) |
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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#ifdef 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(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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@ -48,7 +48,8 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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} |
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} |
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return 0; |
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return 0; |
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}), ()) |
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} |
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#endif |
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#define INST_MATRIX_ROWS(n) DT_INST_PROP_LEN(n, row_gpios) |
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#define INST_MATRIX_ROWS(n) DT_INST_PROP_LEN(n, row_gpios) |
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#define INST_MATRIX_COLS(n) DT_INST_PROP_LEN(n, col_gpios) |
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#define INST_MATRIX_COLS(n) DT_INST_PROP_LEN(n, col_gpios) |
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@ -71,7 +72,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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}; \
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}; \
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struct kscan_gpio_data_##n { \
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struct kscan_gpio_data_##n { \
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kscan_callback_t callback; \
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kscan_callback_t callback; \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, (), (struct k_timer poll_timer;)) \
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COND_CODE_0(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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struct device *rows[INST_MATRIX_ROWS(n)]; \
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@ -99,7 +100,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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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_0(ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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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(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), INST_INPUT_LEN(n), \
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kscan_gpio_input_configs_##n(dev), INST_INPUT_LEN(n), \
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@ -132,7 +133,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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/* Disable our interrupts temporarily while we scan, to avoid */ \
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/* Disable our interrupts temporarily while we scan, to avoid */ \
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/* re-entry while we iterate columns and set them active one by one */ \
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/* re-entry while we iterate columns and set them active one by one */ \
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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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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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(kscan_gpio_disable_interrupts_##n(dev);),()) \
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(kscan_gpio_disable_interrupts_##n(dev);),()) \
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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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@ -151,7 +152,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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/* Set all our outputs as active again. */ \
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/* Set all our outputs as active again. */ \
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kscan_gpio_set_output_state_##n(dev, 1); \
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kscan_gpio_set_output_state_##n(dev, 1); \
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/*Re-enable interrupts so that they can be triggered again for future press/release*/ \
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/*Re-enable interrupts so that they can be triggered again for future press/release*/ \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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(kscan_gpio_enable_interrupts_##n(dev);), ()) \
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(kscan_gpio_enable_interrupts_##n(dev);), ()) \
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for (int r = 0; r < INST_MATRIX_ROWS(n); r++) { \
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for (int r = 0; r < INST_MATRIX_ROWS(n); r++) { \
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for (int c = 0; c < INST_MATRIX_COLS(n); c++) { \
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for (int c = 0; c < INST_MATRIX_COLS(n); c++) { \
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@ -200,7 +201,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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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(struct device *dev) { \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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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) { \
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if (err) { \
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return err; \
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return err; \
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@ -211,13 +212,13 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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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_disable_##n(struct device *dev) { \
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static int kscan_gpio_disable_##n(struct device *dev) { \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \
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(return kscan_gpio_disable_interrupts_##n(dev);), \
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(return kscan_gpio_disable_interrupts_##n(dev);), \
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(struct kscan_gpio_data_##n *data = dev->driver_data; \
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(struct kscan_gpio_data_##n *data = dev->driver_data; \
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k_timer_stop(&data->poll_timer); \
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k_timer_stop(&data->poll_timer); \
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return 0;)) \
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return 0;)) \
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}; \
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}; \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, (), \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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(static void kscan_gpio_timer_handler(struct k_timer *timer) { \
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(static void kscan_gpio_timer_handler(struct k_timer *timer) { \
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struct kscan_gpio_data_##n *data = \
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struct kscan_gpio_data_##n *data = \
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CONTAINER_OF(timer, struct kscan_gpio_data_##n, poll_timer); \
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CONTAINER_OF(timer, struct kscan_gpio_data_##n, poll_timer); \
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@ -267,7 +268,7 @@ COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, |
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} \
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} \
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} \
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} \
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data->dev = dev; \
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data->dev = dev; \
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COND_CODE_0(ZMK_KSCAN_MATRIX_POLLING, (), \
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COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \
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(k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);)) \
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(k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);)) \
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(COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work_init), (k_delayed_work_init)))( \
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(COND_CODE_0(DT_INST_PROP(n, debounce_period), (k_work_init), (k_delayed_work_init)))( \
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&data->work, kscan_gpio_work_handler_##n); \
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&data->work, kscan_gpio_work_handler_##n); \
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