diff options
Diffstat (limited to 'sound/soc/rockchip/rockchip_pcm.c')
-rw-r--r-- | sound/soc/rockchip/rockchip_pcm.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c deleted file mode 100644 index 02254e42135e..000000000000 --- a/sound/soc/rockchip/rockchip_pcm.c +++ /dev/null @@ -1,44 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 Rockchip Electronics Co. Ltd. - */ - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/dmaengine_pcm.h> - -#include "rockchip_pcm.h" - -static const struct snd_pcm_hardware snd_rockchip_hardware = { - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | - SNDRV_PCM_INFO_INTERLEAVED, - .period_bytes_min = 32, - .period_bytes_max = 8192, - .periods_min = 1, - .periods_max = 52, - .buffer_bytes_max = 64 * 1024, - .fifo_size = 32, -}; - -static const struct snd_dmaengine_pcm_config rk_dmaengine_pcm_config = { - .pcm_hardware = &snd_rockchip_hardware, - .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, - .prealloc_buffer_size = 32 * 1024, -}; - -int rockchip_pcm_platform_register(struct device *dev) -{ - return devm_snd_dmaengine_pcm_register(dev, &rk_dmaengine_pcm_config, - SND_DMAENGINE_PCM_FLAG_COMPAT); -} -EXPORT_SYMBOL_GPL(rockchip_pcm_platform_register); - -MODULE_LICENSE("GPL v2"); |