diff options
| author | Pete Johanson <peter@peterjohanson.com> | 2020-10-02 02:09:38 -0400 |
|---|---|---|
| committer | Pete Johanson <peter@peterjohanson.com> | 2020-10-06 17:24:36 -0400 |
| commit | a7496ab06425cab7de5fc7164b4ce5a34dd7107b (patch) | |
| tree | 996b25361b7ef6d006c9f3b949562efda57a77c8 /app/drivers | |
| parent | 9be566603e2eb248fbaa7af65cba42d5c06dbd33 (diff) | |
feat(power): Initial deep sleep work.
* New ZMK_SLEEP Kconfig symbol to enable the functionality.
* Switch to PORT events that allows wake from deep sleep.
* Initial basic power management policy, with idle ms,
and ignoring deep sleep if we detect a USB connection.
Diffstat (limited to 'app/drivers')
| -rw-r--r-- | app/drivers/zephyr/kscan_gpio_matrix.c | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/app/drivers/zephyr/kscan_gpio_matrix.c b/app/drivers/zephyr/kscan_gpio_matrix.c index cd79324..a0b22e4 100644 --- a/app/drivers/zephyr/kscan_gpio_matrix.c +++ b/app/drivers/zephyr/kscan_gpio_matrix.c @@ -73,7 +73,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, }; \ struct kscan_gpio_data_##n { \ kscan_callback_t callback; \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), (struct k_timer poll_timer;)) \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (struct k_timer poll_timer;), ()) \ 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)]; \ @@ -101,7 +101,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, return ( \ COND_CODE_0(DT_ENUM_IDX(DT_DRV_INST(n), diode_direction), (cfg->rows), (cfg->cols))); \ } \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \ ( \ static int kscan_gpio_enable_interrupts_##n(struct device *dev) { \ return kscan_gpio_config_interrupts( \ @@ -111,8 +111,7 @@ static int kscan_gpio_config_interrupts(struct device **devices, 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) { \ int err; \ for (int i = 0; i < INST_OUTPUT_LEN(n); i++) { \ @@ -173,7 +172,8 @@ static int kscan_gpio_config_interrupts(struct device **devices, k_delayed_work_submit(&data->work, K_MSEC(5)); \ })) \ } else { \ - kscan_gpio_enable_interrupts_##n(dev); \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \ + (kscan_gpio_enable_interrupts_##n(dev);)) \ } \ return 0; \ } \ @@ -181,17 +181,20 @@ static int kscan_gpio_config_interrupts(struct device **devices, 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); \ - kscan_gpio_disable_interrupts_##n(data->dev); \ - 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))); \ - })) \ - } \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \ + (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); \ + kscan_gpio_disable_interrupts_##n(data->dev); \ + 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 = { \ .rows = {[INST_MATRIX_ROWS(n) - 1] = NULL}, .cols = {[INST_MATRIX_COLS(n) - 1] = NULL}}; \ static int kscan_gpio_configure_##n(struct device *dev, kscan_callback_t callback) { \ @@ -204,24 +207,25 @@ static int kscan_gpio_config_interrupts(struct device **devices, return 0; \ }; \ static int kscan_gpio_enable_##n(struct device *dev) { \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ - (int err = kscan_gpio_enable_interrupts_##n(dev); \ - if (err) { return err; } return kscan_gpio_read_##n(dev);), \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ (struct kscan_gpio_data_##n *data = dev->driver_data; \ - k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;)) \ + k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0;), \ + (int err = kscan_gpio_enable_interrupts_##n(dev); \ + if (err) { return err; } return kscan_gpio_read_##n(dev);)) \ }; \ static int kscan_gpio_disable_##n(struct device *dev) { \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ - (return kscan_gpio_disable_interrupts_##n(dev);), \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ (struct kscan_gpio_data_##n *data = dev->driver_data; \ - k_timer_stop(&data->poll_timer); return 0;)) \ + k_timer_stop(&data->poll_timer); return 0;), \ + (return kscan_gpio_disable_interrupts_##n(dev);)) \ }; \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ (static void kscan_gpio_timer_handler(struct k_timer *timer) { \ struct kscan_gpio_data_##n *data = \ CONTAINER_OF(timer, struct kscan_gpio_data_##n, poll_timer); \ k_work_submit(&data->work.work); \ - })) \ + }), \ + ()) \ static int kscan_gpio_init_##n(struct device *dev) { \ struct kscan_gpio_data_##n *data = dev->driver_data; \ int err; \ @@ -267,8 +271,8 @@ static int kscan_gpio_config_interrupts(struct device **devices, } \ } \ data->dev = dev; \ - COND_CODE_0(CONFIG_ZMK_KSCAN_MATRIX_POLLING, (), \ - (k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);)) \ + COND_CODE_1(CONFIG_ZMK_KSCAN_MATRIX_POLLING, \ + (k_timer_init(&data->poll_timer, kscan_gpio_timer_handler, NULL);), ()) \ (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; \ |