modem: hl7800: remove DTR control (38c8d472) · Commits · Wenxi XU / zephyr

drivers/modem/hl7800.c

+0 −26

Original line number	Diff line number	Diff line
		@@ -147,7 +147,6 @@ enum mdm_control_pins {
		MDM_WAKE,
		MDM_PWR_ON,
		MDM_FAST_SHUTD,
		MDM_UART_DTR,
		MDM_VGPIO,
		MDM_UART_DSR,
		MDM_UART_CTS,
		@@ -207,10 +206,6 @@ static const struct mdm_control_pinconfig pinconfig[] = {
		DT_INST_GPIO_PIN(0, mdm_fast_shutd_gpios),
		(GPIO_OUTPUT \| GPIO_OPEN_DRAIN)),

		/* MDM_UART_DTR */
		PINCONFIG(DT_INST_GPIO_LABEL(0, mdm_uart_dtr_gpios),
		DT_INST_GPIO_PIN(0, mdm_uart_dtr_gpios), GPIO_OUTPUT),

		/* MDM_VGPIO */
		PINCONFIG(DT_INST_GPIO_LABEL(0, mdm_vgpio_gpios),
		DT_INST_GPIO_PIN(0, mdm_vgpio_gpios),
		@@ -242,8 +237,6 @@ static const struct mdm_control_pinconfig pinconfig[] = {
		#define MDM_PWR_ON_NOT_ASSERTED 1
		#define MDM_FAST_SHUTD_ASSERTED 0
		#define MDM_FAST_SHUTD_NOT_ASSERTED 1
		#define MDM_UART_DTR_ASSERTED 0 /* Asserted keeps the module awake */
		#define MDM_UART_DTR_NOT_ASSERTED 1

		#define MDM_SEND_OK_ENABLED 0
		#define MDM_SEND_OK_DISABLED 1
		@@ -812,28 +805,12 @@ static void modem_assert_fast_shutd(bool assert)
		}
		}

		static void modem_assert_uart_dtr(bool assert)
		{
		if (assert) {
		HL7800_IO_DBG_LOG("MDM_UART_DTR -> ASSERTED");
		gpio_pin_set(ictx.gpio_port_dev[MDM_UART_DTR],
		pinconfig[MDM_UART_DTR].pin,
		MDM_UART_DTR_ASSERTED);
		} else {
		HL7800_IO_DBG_LOG("MDM_UART_DTR -> NOT_ASSERTED");
		gpio_pin_set(ictx.gpio_port_dev[MDM_UART_DTR],
		pinconfig[MDM_UART_DTR].pin,
		MDM_UART_DTR_NOT_ASSERTED);
		}
		}

		static void allow_sleep_work_callback(struct k_work *item)
		{
		ARG_UNUSED(item);
		LOG_DBG("Allow sleep");
		ictx.allow_sleep = true;
		modem_assert_wake(false);
		modem_assert_uart_dtr(false);
		}

		static void allow_sleep(bool allow)
		@@ -848,7 +825,6 @@ static void allow_sleep(bool allow)
		k_work_cancel_delayable(&ictx.allow_sleep_work);
		ictx.allow_sleep = false;
		modem_assert_wake(true);
		modem_assert_uart_dtr(true);
		}
		#endif
		}
		@@ -4319,7 +4295,6 @@ static void prepare_io_for_reset(void)
		{
		HL7800_IO_DBG_LOG("Preparing IO for reset/sleep");
		shutdown_uart();
		modem_assert_uart_dtr(true);
		modem_assert_wake(false);
		modem_assert_pwr_on(false);
		modem_assert_fast_shutd(false);
		@@ -5647,7 +5622,6 @@ static int hl7800_init(const struct device *dev)
		ictx.uart_on = true;

		modem_assert_wake(false);
		modem_assert_uart_dtr(false);
		modem_assert_pwr_on(false);
		modem_assert_fast_shutd(false);

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