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This patch adds some common helper functions like translating dsp error to linux error codes and channel mappings etc. These functions are used in all the following qdsp6 drivers. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-and-tested-by: Rohit kumar <rohitkr@codeaurora.org> Reviewed-by: Banajit Goswami <bgoswami@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
24 lines
891 B
C
24 lines
891 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __Q6DSP_COMMON_H__
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#define __Q6DSP_COMMON_H__
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#include <linux/kernel.h>
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#define PCM_MAX_NUM_CHANNEL 8
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#define PCM_CHANNEL_NULL 0
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#define PCM_CHANNEL_FL 1 /* Front left channel. */
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#define PCM_CHANNEL_FR 2 /* Front right channel. */
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#define PCM_CHANNEL_FC 3 /* Front center channel. */
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#define PCM_CHANNEL_LS 4 /* Left surround channel. */
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#define PCM_CHANNEL_RS 5 /* Right surround channel. */
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#define PCM_CHANNEL_LFE 6 /* Low frequency effect channel. */
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#define PCM_CHANNEL_CS 7 /* Center surround channel; Rear center ch */
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#define PCM_CHANNEL_LB 8 /* Left back channel; Rear left channel. */
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#define PCM_CHANNEL_RB 9 /* Right back channel; Rear right channel. */
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#define PCM_CHANNELS 10 /* Top surround channel. */
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int q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch);
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#endif /* __Q6DSP_COMMON_H__ */
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