diff options
Diffstat (limited to 'include/linux/platform_data/asoc-ti-mcbsp.h')
-rw-r--r-- | include/linux/platform_data/asoc-ti-mcbsp.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h new file mode 100644 index 000000000..cc8197760 --- /dev/null +++ b/include/linux/platform_data/asoc-ti-mcbsp.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Defines for Multi-Channel Buffered Serial Port + * + * Copyright (C) 2002 RidgeRun, Inc. + * Author: Steve Johnson + */ +#ifndef __ASOC_TI_MCBSP_H +#define __ASOC_TI_MCBSP_H + +#include <linux/spinlock.h> +#include <linux/clk.h> + +/* Platform specific configuration */ +struct omap_mcbsp_ops { + void (*request)(unsigned int); + void (*free)(unsigned int); +}; + +struct omap_mcbsp_platform_data { + struct omap_mcbsp_ops *ops; + u16 buffer_size; + u8 reg_size; + u8 reg_step; + + /* McBSP platform and instance specific features */ + bool has_wakeup; /* Wakeup capability */ + bool has_ccr; /* Transceiver has configuration control registers */ + int (*force_ick_on)(struct clk *clk, bool force_on); +}; + +void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata); + +#endif |