linux_dsm_epyc7002/sound/soc/samsung/idma.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd
 *		http://www.samsung.com
 */

#ifndef __SND_SOC_SAMSUNG_IDMA_H_
#define __SND_SOC_SAMSUNG_IDMA_H_

extern void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr);

/* dma_state */
#define LPAM_DMA_STOP	0
#define LPAM_DMA_START	1

#define MAX_IDMA_PERIOD (128 * 1024)
#define MAX_IDMA_BUFFER (160 * 1024)

#endif /* __SND_SOC_SAMSUNG_IDMA_H_ */
ASoC: samsung: idma: Convert to SPDX License Identifier Replace GPL v2.0+ license statements with SPDX license identifier. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mark Brown <broonie@kernel.org> 2019-04-19 17:21:41 +07:00			`/* SPDX-License-Identifier: GPL-2.0 */`
ASoC: SAMSUNG: Add I2S0 internal dma driver I2S in Exynos4 and S5PC110(S5PV210) has a internal dma. It can be used low power audio mode and 2nd channel transfer. This patch can support idma. [Reapplied after dependencies propagated through in 3.1-rc1. --broonie] Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Acked-by: Liam Girdwood <lrg@ti.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> 2011-07-20 15:07:13 +07:00			`/*`
			`* Copyright (c) 2011 Samsung Electronics Co., Ltd`
			`* http://www.samsung.com`
			`*/`

			`#ifndef __SND_SOC_SAMSUNG_IDMA_H_`
			`#define __SND_SOC_SAMSUNG_IDMA_H_`

ASoC: Fix __iomem annotation for IDMA registers We always store the register address as __iomem but pass it around as a plain void * which upsets sparse. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> 2011-11-28 04:35:40 +07:00			`extern void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr);`
ASoC: SAMSUNG: Add I2S0 internal dma driver I2S in Exynos4 and S5PC110(S5PV210) has a internal dma. It can be used low power audio mode and 2nd channel transfer. This patch can support idma. [Reapplied after dependencies propagated through in 3.1-rc1. --broonie] Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Acked-by: Liam Girdwood <lrg@ti.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> 2011-07-20 15:07:13 +07:00
			`/* dma_state */`
			`#define LPAM_DMA_STOP 0`
			`#define LPAM_DMA_START 1`

			`#define MAX_IDMA_PERIOD (128 * 1024)`
			`#define MAX_IDMA_BUFFER (160 * 1024)`

			`#endif /* __SND_SOC_SAMSUNG_IDMA_H_ */`