modem: remove 'modem_pin' abstraction

All drivers using 'modem_pin' abstraction were converted already, so remove
its implementation now.

Signed-off-by: Marcin Niestroj <[email protected]>

Author: mniestroj

drivers/modem/CMakeLists.txt

@@ -5,10 +5,7 @@ zephyr_library()
 zephyr_library_sources_ifdef(CONFIG_MODEM_RECEIVER modem_receiver.c)
 zephyr_library_sources_ifdef(CONFIG_MODEM_SHELL modem_shell.c)
 
-zephyr_library_sources_ifdef(CONFIG_MODEM_CONTEXT
-	modem_context.c
-	modem_pin.c
-)
+zephyr_library_sources_ifdef(CONFIG_MODEM_CONTEXT modem_context.c)
 
 zephyr_library_sources_ifdef(CONFIG_MODEM_IFACE_UART_INTERRUPT modem_iface_uart_interrupt.c)
 zephyr_library_sources_ifdef(CONFIG_MODEM_IFACE_UART_ASYNC modem_iface_uart_async.c)

drivers/modem/modem_context.c

@@ -128,22 +128,9 @@ struct modem_context *modem_context_from_id(int id)
 
 int modem_context_register(struct modem_context *ctx)
 {
-	int ret;
-
 	if (!ctx) {
 		return -EINVAL;
 	}
 
-	ret = modem_context_get(ctx);
-	if (ret < 0) {
-		return ret;
-	}
-
-	ret = modem_pin_init(ctx);
-	if (ret < 0) {
-		LOG_ERR("modem pin init error: %d", ret);
-		return ret;
-	}
-
-	return 0;
+	return modem_context_get(ctx);
 }

drivers/modem/modem_context.h

@@ -24,12 +24,6 @@
 extern "C" {
 #endif
 
-#define MODEM_PIN(name_, pin_, flags_) { \
-	.dev_name = name_, \
-	.pin = pin_, \
-	.init_flags = flags_ \
-}
-
 struct modem_iface {
 	const struct device *dev;
 
@@ -49,13 +43,6 @@ struct modem_cmd_handler {
 	void *cmd_handler_data;
 };
 
-struct modem_pin {
-	const struct device *gpio_port_dev;
-	char *dev_name;
-	gpio_pin_t pin;
-	gpio_flags_t init_flags;
-};
-
 struct modem_context {
 	/* modem data */
 	char *data_manufacturer;
@@ -73,9 +60,6 @@ struct modem_context {
 #endif
 	int   *data_rssi;
 	bool  is_automatic_oper;
-	/* pin config */
-	struct modem_pin *pins;
-	size_t pins_len;
 
 	/* interface config */
 	struct modem_iface iface;
@@ -137,12 +121,6 @@ struct modem_context *modem_context_from_iface_dev(const struct device *dev);
  */
 int modem_context_register(struct modem_context *ctx);
 
-/* pin config functions */
-int modem_pin_read(struct modem_context *ctx, uint32_t pin);
-int modem_pin_write(struct modem_context *ctx, uint32_t pin, uint32_t value);
-int modem_pin_config(struct modem_context *ctx, uint32_t pin, bool enable);
-int modem_pin_init(struct modem_context *ctx);
-
 #ifdef __cplusplus
 }
 #endif