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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_MMA655X_H_
#define _AO_MMA655X_H_
#define AO_MMA655X_SN0 0x00
#define AO_MMA655X_SN1 0x01
#define AO_MMA655X_SN2 0x02
#define AO_MMA655X_SN3 0x03
#define AO_MMA655X_SN3 0x03
#define AO_MMA655X_STDEFL 0x04
#define AO_MMA655X_FCTCFG 0x06
# define AO_MMA655X_FCTCFG_STMAG 7
#define AO_MMA655X_PN 0x08
#define AO_MMA655X_DEVCTL 0x0a
#define AO_MMA655X_DEVCTL_RES_1 7
#define AO_MMA655X_DEVCTL_RES_0 6
#define AO_MMA655X_DEVCTL_OCPHASE 4
#define AO_MMA655X_DEVCTL_OCPHASE_MASK 3
#define AO_MMA655X_DEVCTL_OFFCFG_EN 3
#define AO_MMA655X_DEVCFG 0x0b
#define AO_MMA655X_DEVCFG_OC 7
#define AO_MMA655X_DEVCFG_ENDINIT 5
#define AO_MMA655X_DEVCFG_SD 4
#define AO_MMA655X_DEVCFG_OFMON 3
#define AO_MMA655X_DEVCFG_A_CFG 0
#define AO_MMA655X_DEVCFG_A_CFG_DISABLE 0
#define AO_MMA655X_DEVCFG_A_CFG_PCM 1
#define AO_MMA655X_DEVCFG_A_CFG_MOVING_AVG_HIGH 2
#define AO_MMA655X_DEVCFG_A_CFG_MOVING_AVG_LOW 3
#define AO_MMA655X_DEVCFG_A_CFG_COUNT_HIGH 4
#define AO_MMA655X_DEVCFG_A_CFG_COUNT_LOW 5
#define AO_MMA655X_DEVCFG_A_CFG_UNFILTERED_HIGH 6
#define AO_MMA655X_DEVCFG_A_CFG_UNFILTERED_LOW 7
#define AO_MMA655X_DEVCFG_A_CFG_MASK 7
#define AO_MMA655X_AXISCFG 0x0c
#define AO_MMA655X_AXISCFG_ST 7
#define AO_MMA655X_AXISCFG_LPF 0
#define AO_MMA655X_AXISCFG_LPF_MASK 0xf
#define AO_MMA655X_ARMCFG 0x0e
#define AO_MMA655X_ARMCFG_APS 4
#define AO_MMA655X_ARMCFG_APS_MASK 3
#define AO_MMA655X_ARMCFG_AWS_N 2
#define AO_MMA655X_ARMCFG_AWS_N_MASK 3
#define AO_MMA655X_ARMCFG_AWS_P 0
#define AO_MMA655X_ARMCFG_AWS_P_MASK 3
#define AO_MMA655X_ARMT_P 0x10
#define AO_MMA655X_ARMT_N 0x12
#define AO_MMA655X_DEVSTAT 0x14
#define AO_MMA655X_DEVSTAT_IDE 6
#define AO_MMA655X_DEVSTAT_DEVINIT 4
#define AO_MMA655X_DEVSTAT_MISOERR 3
#define AO_MMA655X_DEVSTAT_OFFSET 1
#define AO_MMA655X_DEVSTAT_DEVRES 0
#define AO_MMA655X_COUNT 0x15
#define AO_MMA655X_OFFCORR 0x16
/*
* Range of valid self-test difference from
* normal measurement
*/
#define AO_ST_MIN 300
#define AO_ST_MAX 800
extern uint16_t ao_mma655x_current;
void
ao_mma655x_init(void);
#endif /* _AO_MMA655X_H_ */
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