// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
// Copyright(c) 2015-18 Intel Corporation.
/*
* stream.c - SoundWire Bus stream operations.
*/
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/soundwire/sdw.h>
#include "bus.h"
/*
* Array of supported rows and columns as per MIPI SoundWire Specification 1.1
*
* The rows are arranged as per the array index value programmed
* in register. The index 15 has dummy value 0 in order to fill hole.
*/
int rows[SDW_FRAME_ROWS] = {48, 50, 60, 64, 75, 80, 125, 147,
96, 100, 120, 128, 150, 160, 250, 0,
192, 200, 240, 256, 72, 144, 90, 180};
int cols[SDW_FRAME_COLS] = {2, 4, 6, 8, 10, 12, 14, 16};
static int sdw_find_col_index(int col)
{
int i;