static int adg792a_set()

in adg792a.c [34:55]

• 18 lines of code
• 4 McCabe index (conditional complexity)

static int adg792a_set(struct mux_control *mux, int state)
{
	struct i2c_client *i2c = to_i2c_client(mux->chip->dev.parent);
	u8 cmd;

	if (mux->chip->controllers == 1) {
		/* parallel mux controller operation */
		if (state == MUX_IDLE_DISCONNECT)
			cmd = ADG792A_DISABLE_ALL;
		else
			cmd = ADG792A_MUX_ALL(state);
	} else {
		unsigned int controller = mux_control_get_index(mux);

		if (state == MUX_IDLE_DISCONNECT)
			cmd = ADG792A_DISABLE(controller);
		else
			cmd = ADG792A_MUX(controller, state);
	}

	return adg792a_write_cmd(i2c, cmd, 0);
}