cb7a01ac32
Move ancillary I2C drivers into drivers/media/i2c, in order to better organize them. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/*
|
|
* drivers/media/i2c/smiapp/smiapp-quirk.h
|
|
*
|
|
* Generic driver for SMIA/SMIA++ compliant camera modules
|
|
*
|
|
* Copyright (C) 2011--2012 Nokia Corporation
|
|
* Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __SMIAPP_QUIRK__
|
|
#define __SMIAPP_QUIRK__
|
|
|
|
struct smiapp_sensor;
|
|
|
|
/**
|
|
* struct smiapp_quirk - quirks for sensors that deviate from SMIA++ standard
|
|
*
|
|
* @limits: Replace sensor->limits with values which can't be read from
|
|
* sensor registers. Called the first time the sensor is powered up.
|
|
* @post_poweron: Called always after the sensor has been fully powered on.
|
|
* @pre_streamon: Called just before streaming is enabled.
|
|
* @post_streamon: Called right after stopping streaming.
|
|
*/
|
|
struct smiapp_quirk {
|
|
int (*limits)(struct smiapp_sensor *sensor);
|
|
int (*post_poweron)(struct smiapp_sensor *sensor);
|
|
int (*pre_streamon)(struct smiapp_sensor *sensor);
|
|
int (*post_streamoff)(struct smiapp_sensor *sensor);
|
|
const struct smia_reg *regs;
|
|
unsigned long flags;
|
|
};
|
|
|
|
/* op pix clock is for all lanes in total normally */
|
|
#define SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE (1 << 0)
|
|
#define SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY (1 << 1)
|
|
|
|
struct smiapp_reg_8 {
|
|
u16 reg;
|
|
u8 val;
|
|
};
|
|
|
|
void smiapp_replace_limit(struct smiapp_sensor *sensor,
|
|
u32 limit, u32 val);
|
|
bool smiapp_quirk_reg(struct smiapp_sensor *sensor,
|
|
u32 reg, u32 *val);
|
|
|
|
#define SMIAPP_MK_QUIRK_REG(_reg, _val) \
|
|
{ \
|
|
.type = (_reg >> 16), \
|
|
.reg = (u16)_reg, \
|
|
.val = _val, \
|
|
}
|
|
|
|
#define smiapp_call_quirk(_sensor, _quirk, ...) \
|
|
(_sensor->minfo.quirk && \
|
|
_sensor->minfo.quirk->_quirk ? \
|
|
_sensor->minfo.quirk->_quirk(_sensor, ##__VA_ARGS__) : 0)
|
|
|
|
#define smiapp_needs_quirk(_sensor, _quirk) \
|
|
(_sensor->minfo.quirk ? \
|
|
_sensor->minfo.quirk->flags & _quirk : 0)
|
|
|
|
extern const struct smiapp_quirk smiapp_jt8ev1_quirk;
|
|
extern const struct smiapp_quirk smiapp_imx125es_quirk;
|
|
extern const struct smiapp_quirk smiapp_jt8ew9_quirk;
|
|
extern const struct smiapp_quirk smiapp_tcm8500md_quirk;
|
|
|
|
#endif /* __SMIAPP_QUIRK__ */
|