diff options
Diffstat (limited to 'drivers/media/i2c/smiapp/smiapp-quirk.h')
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-quirk.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h index 504a6d80ced5..46e9ea8bfa08 100644 --- a/drivers/media/i2c/smiapp/smiapp-quirk.h +++ b/drivers/media/i2c/smiapp/smiapp-quirk.h @@ -35,19 +35,30 @@ struct smiapp_sensor; * @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. + * @reg_access: Register access quirk. The quirk may divert the access + * to another register, or no register at all. + * + * @write: Is this read (false) or write (true) access? + * @reg: Pointer to the register to access + * @value: Register value, set by the caller on write, or + * by the quirk on read + * + * @return: 0 on success, -ENOIOCTLCMD if no register + * access may be done by the caller (default read + * value is zero), else negative error code on error */ 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 (*pll_flags)(struct smiapp_sensor *sensor); + int (*reg_access)(struct smiapp_sensor *sensor, bool write, u32 *reg, + u32 *val); 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) +#define SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY (1 << 0) struct smiapp_reg_8 { u16 reg; @@ -56,12 +67,9 @@ struct smiapp_reg_8 { 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) \ +#define SMIAPP_MK_QUIRK_REG_8(_reg, _val) \ { \ - .type = (_reg >> 16), \ .reg = (u16)_reg, \ .val = _val, \ } |