diff options
Diffstat (limited to 'app/drivers/kscan/kscan_gpio_direct.c')
| -rw-r--r-- | app/drivers/kscan/kscan_gpio_direct.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/app/drivers/kscan/kscan_gpio_direct.c b/app/drivers/kscan/kscan_gpio_direct.c index 041c900..0802d0e 100644 --- a/app/drivers/kscan/kscan_gpio_direct.c +++ b/app/drivers/kscan/kscan_gpio_direct.c @@ -38,17 +38,17 @@ struct kscan_gpio_data { #endif /* defined(CONFIG_ZMK_KSCAN_DIRECT_POLLING) */ kscan_callback_t callback; union work_reference work; - struct device *dev; + const struct device *dev; uint32_t pin_state; - struct device *inputs[]; + const struct device *inputs[]; }; -static struct device **kscan_gpio_input_devices(struct device *dev) { +static const struct device **kscan_gpio_input_devices(const struct device *dev) { struct kscan_gpio_data *data = dev->data; return data->inputs; } -static const struct kscan_gpio_item_config *kscan_gpio_input_configs(struct device *dev) { +static const struct kscan_gpio_item_config *kscan_gpio_input_configs(const struct device *dev) { const struct kscan_gpio_config *cfg = dev->config; return cfg->inputs; } @@ -65,19 +65,19 @@ static void kscan_gpio_direct_queue_read(union work_reference *work, uint8_t deb #if !defined(CONFIG_ZMK_KSCAN_DIRECT_POLLING) struct kscan_gpio_irq_callback { - struct device *dev; + const struct device *dev; union work_reference *work; uint8_t debounce_period; struct gpio_callback callback; }; -static int kscan_gpio_config_interrupts(struct device *dev, gpio_flags_t flags) { +static int kscan_gpio_config_interrupts(const struct device *dev, gpio_flags_t flags) { const struct kscan_gpio_config *cfg = dev->config; - struct device **devices = kscan_gpio_input_devices(dev); + const struct device **devices = kscan_gpio_input_devices(dev); const struct kscan_gpio_item_config *configs = kscan_gpio_input_configs(dev); for (int i = 0; i < cfg->num_of_inputs; i++) { - struct device *dev = devices[i]; + const struct device *dev = devices[i]; const struct kscan_gpio_item_config *cfg = &configs[i]; int err = gpio_pin_interrupt_configure(dev, cfg->pin, flags); @@ -91,14 +91,14 @@ static int kscan_gpio_config_interrupts(struct device *dev, gpio_flags_t flags) return 0; } -static int kscan_gpio_direct_enable(struct device *dev) { +static int kscan_gpio_direct_enable(const struct device *dev) { return kscan_gpio_config_interrupts(dev, GPIO_INT_LEVEL_ACTIVE); } -static int kscan_gpio_direct_disable(struct device *dev) { +static int kscan_gpio_direct_disable(const struct device *dev) { return kscan_gpio_config_interrupts(dev, GPIO_INT_DISABLE); } -static void kscan_gpio_irq_callback_handler(struct device *dev, struct gpio_callback *cb, +static void kscan_gpio_irq_callback_handler(const 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); @@ -115,12 +115,12 @@ static void kscan_gpio_timer_handler(struct k_timer *timer) { kscan_gpio_direct_queue_read(&data->work, 0); } -static int kscan_gpio_direct_enable(struct device *dev) { +static int kscan_gpio_direct_enable(const struct device *dev) { struct kscan_gpio_data *data = dev->data; k_timer_start(&data->poll_timer, K_MSEC(10), K_MSEC(10)); return 0; } -static int kscan_gpio_direct_disable(struct device *dev) { +static int kscan_gpio_direct_disable(const struct device *dev) { struct kscan_gpio_data *data = dev->data; k_timer_stop(&data->poll_timer); return 0; @@ -128,7 +128,7 @@ static int kscan_gpio_direct_disable(struct device *dev) { #endif /* defined(CONFIG_ZMK_KSCAN_DIRECT_POLLING) */ -static int kscan_gpio_direct_configure(struct device *dev, kscan_callback_t callback) { +static int kscan_gpio_direct_configure(const struct device *dev, kscan_callback_t callback) { struct kscan_gpio_data *data = dev->data; if (!callback) { return -EINVAL; @@ -137,13 +137,13 @@ static int kscan_gpio_direct_configure(struct device *dev, kscan_callback_t call return 0; } -static int kscan_gpio_read(struct device *dev) { +static int kscan_gpio_read(const struct device *dev) { struct kscan_gpio_data *data = dev->data; const struct kscan_gpio_config *cfg = dev->config; uint32_t read_state = data->pin_state; bool submit_follow_up_read = false; for (int i = 0; i < cfg->num_of_inputs; i++) { - struct device *in_dev = kscan_gpio_input_devices(dev)[i]; + const struct device *in_dev = kscan_gpio_input_devices(dev)[i]; const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs(dev)[i]; WRITE_BIT(read_state, i, gpio_pin_get(in_dev, in_cfg->pin) > 0); } @@ -194,11 +194,11 @@ static const struct kscan_driver_api gpio_driver_api = { (static struct kscan_gpio_irq_callback irq_callbacks_##n[INST_INPUT_LEN(n)];), ()) \ static struct kscan_gpio_data kscan_gpio_data_##n = { \ .inputs = {[INST_INPUT_LEN(n) - 1] = NULL}}; \ - static int kscan_gpio_init_##n(struct device *dev) { \ + static int kscan_gpio_init_##n(const struct device *dev) { \ struct kscan_gpio_data *data = dev->data; \ const struct kscan_gpio_config *cfg = dev->config; \ int err; \ - struct device **input_devices = kscan_gpio_input_devices(dev); \ + const struct device **input_devices = kscan_gpio_input_devices(dev); \ for (int i = 0; i < cfg->num_of_inputs; i++) { \ const struct kscan_gpio_item_config *in_cfg = &kscan_gpio_input_configs(dev)[i]; \ input_devices[i] = device_get_binding(in_cfg->label); \ |