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authorTakashi Iwai <tiwai@suse.de>2014-06-03 05:51:14 -0400
committerTakashi Iwai <tiwai@suse.de>2014-06-03 05:51:14 -0400
commit8743dcd6639c28204ac03fb3e9db7932e3d85418 (patch)
tree53b80846cf6731ddb196d522ed2bbf0f76da8344 /sound/soc/codecs/rl6231.h
parentefd4b76ef789541e7046e873b3546209352cdb59 (diff)
parente1d4d3c854f25cff6c6c139588570e124d5e8fa4 (diff)
Merge tag 'asoc-v3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Final updates for v3.16 A few more updates from the last week of development, nothing too exciting. Highlights include: - GPIO descriptor support for jacks - More updates and fixes to the Freescale SSI, Intel and rsnd drivers. - New drivers for Analog Devices ADAU1361, ADAU1381, ADAU1761 and ADAU1781, and Realtek RT5677.
Diffstat (limited to 'sound/soc/codecs/rl6231.h')
-rw-r--r--sound/soc/codecs/rl6231.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/sound/soc/codecs/rl6231.h b/sound/soc/codecs/rl6231.h
new file mode 100644
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+++ b/sound/soc/codecs/rl6231.h
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1/*
2 * rl6231.h - RL6231 class device shared support
3 *
4 * Copyright 2014 Realtek Semiconductor Corp.
5 *
6 * Author: Oder Chiou <oder_chiou@realtek.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __RL6231_H__
14#define __RL6231_H__
15
16#define RL6231_PLL_INP_MAX 40000000
17#define RL6231_PLL_INP_MIN 256000
18#define RL6231_PLL_N_MAX 0x1ff
19#define RL6231_PLL_K_MAX 0x1f
20#define RL6231_PLL_M_MAX 0xf
21
22struct rl6231_pll_code {
23 bool m_bp; /* Indicates bypass m code or not. */
24 int m_code;
25 int n_code;
26 int k_code;
27};
28
29int rl6231_calc_dmic_clk(int rate);
30int rl6231_pll_calc(const unsigned int freq_in,
31 const unsigned int freq_out, struct rl6231_pll_code *pll_code);
32int rl6231_get_clk_info(int sclk, int rate);
33
34#endif /* __RL6231_H__ */