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213eb0fb1e
The WM1250 EV1 has some GPIOs which can be used to control the behaviour at runtime. Request them all if supplied and add a set_bias_level() function to start and stop the clocks. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
28 lines
656 B
C
28 lines
656 B
C
/*
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* linux/sound/wm1250-ev1.h - Platform data for WM1250-EV1
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*
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* Copyright 2011 Wolfson Microelectronics. PLC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_SND_WM1250_EV1_H
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#define __LINUX_SND_WM1250_EV1_H
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#define WM1250_EV1_NUM_GPIOS 5
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#define WM1250_EV1_GPIO_CLK_ENA 0
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#define WM1250_EV1_GPIO_CLK_SEL0 1
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#define WM1250_EV1_GPIO_CLK_SEL1 2
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#define WM1250_EV1_GPIO_OSR 3
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#define WM1250_EV1_GPIO_MASTER 4
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struct wm1250_ev1_pdata {
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int gpios[WM1250_EV1_NUM_GPIOS];
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};
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#endif
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