include/linux/platform_data/asoc-imx-ssi.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __MACH_SSI_H
   3 #define __MACH_SSI_H
   4
   5 struct snd_ac97;
   6
   7 extern unsigned char imx_ssi_fiq_start, imx_ssi_fiq_end;
   8 extern unsigned long imx_ssi_fiq_base, imx_ssi_fiq_tx_buffer, imx_ssi_fiq_rx_buffer;
   9
  10 struct imx_ssi_platform_data {
  11         unsigned int flags;
  12 #define IMX_SSI_DMA            (1 << 0)
  13 #define IMX_SSI_USE_AC97       (1 << 1)
  14 #define IMX_SSI_NET            (1 << 2)
  15 #define IMX_SSI_SYN            (1 << 3)
  16 #define IMX_SSI_USE_I2S_SLAVE  (1 << 4)
  17         void (*ac97_reset) (struct snd_ac97 *ac97);
  18         void (*ac97_warm_reset)(struct snd_ac97 *ac97);
  19 };
  20
  21 extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type);
  22
  23 #endif /* __MACH_SSI_H */
  24