android_kernel_samsung_msm8976/drivers/muic/universal/muic_coagent.h

32 lines
558 B
C

#ifndef _MUIC_COAGENT_
#define _MUIC_COAGENT_
/*
* B[7:0] : cmd
* B[15:8] : parameter
*
*/
enum coagent_cmd {
COA_INIT = 0,
COA_GAMEPAD_STATUS,
};
enum coagent_param {
COA_STATUS_UNKNOWN = 0,
COA_STATUS_OK,
COA_STATUS_NOK,
};
#define COAGENT_CMD(n) (n & 0xf)
#define COAGENT_PARAM(n) ((n >> 4) & 0xf)
#define COAGENT_CMD_BITS 0
#define COAGENT_PARAM_BITS 4
extern int coagent_in(unsigned int *pbuf);
extern int coagent_out(unsigned int *pbuf);
extern bool coagent_alive(void);
extern void coagent_update_ctx(muic_data_t *pmuic);
#endif