Cross Reference: /xsrc/external/mit/xf86-video-geode/dist/src/gfx/i2c

Lines Matching defs:busnum
72 void acc_i2c_start(unsigned char busnum);
73 void acc_i2c_stop(unsigned char busnum);
74 void acc_i2c_abort_data(unsigned char busnum);
75 void acc_i2c_bus_recovery(unsigned char busnum);
76 void acc_i2c_stall_after_start(unsigned char busnum, int state);
77 void acc_i2c_send_address(unsigned char busnum, unsigned char cData);
78 int acc_i2c_ack(unsigned char busnum, int fPut, int negAck);
79 void acc_i2c_stop_clock(unsigned char busnum);
80 void acc_i2c_activate_clock(unsigned char busnum);
81 void acc_i2c_write_byte(unsigned char busnum, unsigned char cData);
82 unsigned char acc_i2c_read_byte(unsigned char busnum, int last_byte);
83 void acc_i2c_reset_bus(unsigned char busnum);
84 int acc_i2c_request_master(unsigned char busnum);
85 void acc_i2c_config(unsigned char busnum, short adr, char freq);
86 char acc_i2c_set_freq(unsigned char busnum, char freq);
87 unsigned short acc_i2c_set_base_address(unsigned char busnum, short adr);
200 acc_i2c_reset(unsigned char busnum, short adr, char freq)
203 gfx_i2c_reset(unsigned char busnum, short adr, char freq)
206     if ((busnum != 1) && (busnum != 2))
208     acc_i2c_config(busnum, adr, freq);
209     if (base_address_array[busnum] == 0)
211     acc_i2c_reset_bus(busnum);
238  *  busnum - ACCESS.bus number (1 or 2).
243 acc_i2c_write(unsigned char busnum, unsigned char chipadr,
247 gfx_i2c_write(unsigned char busnum, unsigned char chipadr,
253     if ((busnum != 1) && (busnum != 2))
258     if (!acc_i2c_request_master(busnum))
263     acc_i2c_ack(busnum, 1, 0);
264     acc_i2c_stall_after_start(busnum, 1);
265     acc_i2c_send_address(busnum, (unsigned char) (chipadr & 0xFE));
266     acc_i2c_stall_after_start(busnum, 0);
267     if (!acc_i2c_ack(busnum, 0, 0))
272     acc_i2c_write_byte(busnum, subadr);
273     if (!acc_i2c_ack(busnum, 0, 0))
279         acc_i2c_write_byte(busnum, *data);
282         if (!acc_i2c_ack(busnum, 0, 0))
286     acc_i2c_stop(busnum);
295  *  busnum - ACCESS.bus number (1 or 2).
300 acc_i2c_read(unsigned char busnum, unsigned char chipadr,
304 gfx_i2c_read(unsigned char busnum, unsigned char chipadr,
310     if ((busnum != 1) && (busnum != 2))
318     if (!acc_i2c_request_master(busnum))
323     acc_i2c_ack(busnum, 1, 0);
324     acc_i2c_stall_after_start(busnum, 1);
325     acc_i2c_send_address(busnum, (unsigned char) (chipadr & 0xFE));
326     acc_i2c_stall_after_start(busnum, 0);
327     if (!acc_i2c_ack(busnum, 0, 0))
332     acc_i2c_write_byte(busnum, subadr);
333     if (!acc_i2c_ack(busnum, 0, 0))
338     acc_i2c_start(busnum);
342     acc_i2c_ack(busnum, 1, 1);
343     acc_i2c_stall_after_start(busnum, 1);
344     acc_i2c_send_address(busnum, (unsigned char) (chipadr | 0x01));
349         acc_i2c_ack(busnum, 1, 1);
351         acc_i2c_ack(busnum, 1, 0);
353     acc_i2c_stall_after_start(busnum, 0);
355     if (!acc_i2c_ack(busnum, 0, 0))
362             data[bytesRead] = acc_i2c_read_byte(busnum, 0);
363             acc_i2c_ack(busnum, 1, 0);
366             acc_i2c_ack(busnum, 1, 1);
367             data[bytesRead] = acc_i2c_read_byte(busnum, 0);
368             acc_i2c_ack(busnum, 1, 1);
372             data[bytesRead] = acc_i2c_read_byte(busnum, 1);
373             acc_i2c_stop(busnum);
378         if ((!(bytesRead == (bytes - 1))) && (!acc_i2c_ack(busnum, 0, 0)))
431 acc_i2c_reset_bus(unsigned char busnum)
434     unsigned short bus_base_address = base_address_array[busnum];
455     acc_i2c_stop(busnum);
473 acc_i2c_start(unsigned char busnum)
476     unsigned short bus_base_address = base_address_array[busnum];
490 acc_i2c_stop(unsigned char busnum)
493     unsigned short bus_base_address = base_address_array[busnum];
505 acc_i2c_abort_data(unsigned char busnum)
508     unsigned short bus_base_address = base_address_array[busnum];
510     acc_i2c_stop(busnum);
521 acc_i2c_bus_recovery(unsigned char busnum)
523     acc_i2c_abort_data(busnum);
524     acc_i2c_reset_bus(busnum);
532 acc_i2c_stall_after_start(unsigned char busnum, int state)
535     unsigned short bus_base_address = base_address_array[busnum];
556 acc_i2c_send_address(unsigned char busnum, unsigned char cData)
559     unsigned short bus_base_address = base_address_array[busnum];
570             acc_i2c_bus_recovery(busnum);
578         acc_i2c_bus_recovery(busnum);
585         acc_i2c_abort_data(busnum);
598 acc_i2c_ack(unsigned char busnum, int fPut, int negAck)
601     unsigned short bus_base_address = base_address_array[busnum];
625                 acc_i2c_bus_recovery(busnum);
633             acc_i2c_bus_recovery(busnum);
640             acc_i2c_abort_data(busnum);
654 acc_i2c_stop_clock(unsigned char busnum)
657     unsigned short bus_base_address = base_address_array[busnum];
671 acc_i2c_activate_clock(unsigned char busnum)
674     unsigned short bus_base_address = base_address_array[busnum];
688 acc_i2c_write_byte(unsigned char busnum, unsigned char cData)
691     unsigned short bus_base_address = base_address_array[busnum];
699             acc_i2c_bus_recovery(busnum);
707         acc_i2c_bus_recovery(busnum);
714         acc_i2c_abort_data(busnum);
730 acc_i2c_read_byte(unsigned char busnum, int last_byte)
733     unsigned short bus_base_address = base_address_array[busnum];
741             acc_i2c_bus_recovery(busnum);
749         acc_i2c_bus_recovery(busnum);
755         acc_i2c_stop_clock(busnum);
758         acc_i2c_activate_clock(busnum);
768 acc_i2c_request_master(unsigned char busnum)
771     unsigned short bus_base_address = base_address_array[busnum];
774     acc_i2c_start(busnum);
780             acc_i2c_bus_recovery(busnum);
788         acc_i2c_abort_data(busnum);
795         acc_i2c_abort_data(busnum);
812 acc_i2c_config(unsigned char busnum, short adr, char freq)
814     base_address_array[busnum] = acc_i2c_set_base_address(busnum, adr);
815     Freq = acc_i2c_set_freq(busnum, freq);
825 acc_i2c_set_freq(unsigned char busnum, char freq)
827     unsigned short bus_base_address = base_address_array[busnum];
849 acc_i2c_set_base_address(unsigned char busnum, short adr)
858     if (busnum == 1)
860     if (busnum == 2)
871             adr = (busnum == 1 ? ACB1_BASE : ACB2_BASE);