/*
 * Copyright (ST) 2012 Rajeev Kumar (rajeevkumar.linux@gmail.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#ifndef __SOUND_DESIGNWARE_I2S_H
#define __SOUND_DESIGNWARE_I2S_H

#include <linux/dmaengine.h>
#include <linux/types.h>

/*
 * struct i2s_clk_config_data - represent i2s clk configuration data
 * @chan_nr: number of channel
 * @data_width: number of bits per sample (8/16/24/32 bit)
 * @sample_rate: sampling frequency (8Khz, 16Khz, 32Khz, 44Khz, 48Khz)
 */
struct i2s_clk_config_data {
	int chan_nr;
	u32 data_width;
	u32 sample_rate;
};

struct i2s_platform_data {
	#define DWC_I2S_PLAY	(1 << 0)
	#define DWC_I2S_RECORD	(1 << 1)
	#define DW_I2S_SLAVE	(1 << 2)
	#define DW_I2S_MASTER	(1 << 3)
	unsigned int cap;
	int channel;
	u32 snd_fmts;
	u32 snd_rates;

	#define DW_I2S_QUIRK_COMP_REG_OFFSET	(1 << 0)
	#define DW_I2S_QUIRK_COMP_PARAM1	(1 << 1)
	unsigned int quirks;
	unsigned int i2s_reg_comp1;
	unsigned int i2s_reg_comp2;

	void *play_dma_data;
	void *capture_dma_data;
	bool (*filter)(struct dma_chan *chan, void *slave);
	int (*i2s_clk_cfg)(struct i2s_clk_config_data *config);
};

struct i2s_dma_data {
	void *data;
	dma_addr_t addr;
	u32 max_burst;
	enum dma_slave_buswidth addr_width;
	bool (*filter)(struct dma_chan *chan, void *slave);
};

/* I2S DMA registers */
#define I2S_RXDMA		0x01C0
#define I2S_TXDMA		0x01C8

#define TWO_CHANNEL_SUPPORT	2	/* up to 2.0 */
#define FOUR_CHANNEL_SUPPORT	4	/* up to 3.1 */
#define SIX_CHANNEL_SUPPORT	6	/* up to 5.1 */
#define EIGHT_CHANNEL_SUPPORT	8	/* up to 7.1 */

#endif /*  __SOUND_DESIGNWARE_I2S_H */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/nfc?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>nfc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/nfc/digital_dep.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>digital_dep.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='e98d5fef8556f1da7f903fd1908feed84bb0f90d'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Axel Lin &lt;axel.lin@ingics.com&gt;</td><td class='right'>2016-10-21 16:40:05 +0800</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-10-24 17:49:14 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/nfc/digital_dep.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>e98d5fef8556f1da7f903fd1908feed84bb0f90d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/nfc/digital_dep.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>95a1268df894d6150ee31f5e97cbcb0c0ab32cc4</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/nfc/digital_dep.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>net/nfc/digital_dep.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/nfc/digital_dep.c?id=1001354ca34179f3db924eb66672442a173147dc'>1001354ca34179f3db924eb66672442a173147dc</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/nfc/digital_dep.c?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d&amp;id2=1001354ca34179f3db924eb66672442a173147dc'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: tps6507x: Drop pointless static qualifier for *reg_data variable</div><div class='commit-msg'>There is no need to use static for this local variable.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=e98d5fef8556f1da7f903fd1908feed84bb0f90d'>Diffstat</a> (limited to 'net/nfc/digital_dep.c')</div><table summary='diffstat' class='diffstat'>