From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/i2c/ccs/ccs-quirk.h | 79 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 drivers/media/i2c/ccs/ccs-quirk.h (limited to 'drivers/media/i2c/ccs/ccs-quirk.h') diff --git a/drivers/media/i2c/ccs/ccs-quirk.h b/drivers/media/i2c/ccs/ccs-quirk.h new file mode 100644 index 000000000..0b1a64958 --- /dev/null +++ b/drivers/media/i2c/ccs/ccs-quirk.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * drivers/media/i2c/ccs/ccs-quirk.h + * + * Generic driver for MIPI CCS/SMIA/SMIA++ compliant camera sensors + * + * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2011--2012 Nokia Corporation + * Contact: Sakari Ailus + */ + +#ifndef __CCS_QUIRK__ +#define __CCS_QUIRK__ + +struct ccs_sensor; + +/** + * struct ccs_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_streamoff: Called right after stopping streaming. + * @pll_flags: Return flags for the PLL calculator. + * @init: Quirk initialisation, called the last in probe(). This is + * also appropriate for adding sensor specific controls, for instance. + * @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 + * @flags: Quirk flags + */ +struct ccs_quirk { + int (*limits)(struct ccs_sensor *sensor); + int (*post_poweron)(struct ccs_sensor *sensor); + int (*pre_streamon)(struct ccs_sensor *sensor); + int (*post_streamoff)(struct ccs_sensor *sensor); + unsigned long (*pll_flags)(struct ccs_sensor *sensor); + int (*init)(struct ccs_sensor *sensor); + int (*reg_access)(struct ccs_sensor *sensor, bool write, u32 *reg, + u32 *val); + unsigned long flags; +}; + +#define CCS_QUIRK_FLAG_8BIT_READ_ONLY (1 << 0) + +struct ccs_reg_8 { + u16 reg; + u8 val; +}; + +#define CCS_MK_QUIRK_REG_8(_reg, _val) \ + { \ + .reg = (u16)_reg, \ + .val = _val, \ + } + +#define ccs_call_quirk(sensor, _quirk, ...) \ + ((sensor)->minfo.quirk && \ + (sensor)->minfo.quirk->_quirk ? \ + (sensor)->minfo.quirk->_quirk(sensor, ##__VA_ARGS__) : 0) + +#define ccs_needs_quirk(sensor, _quirk) \ + ((sensor)->minfo.quirk ? \ + (sensor)->minfo.quirk->flags & _quirk : 0) + +extern const struct ccs_quirk smiapp_jt8ev1_quirk; +extern const struct ccs_quirk smiapp_imx125es_quirk; +extern const struct ccs_quirk smiapp_jt8ew9_quirk; +extern const struct ccs_quirk smiapp_tcm8500md_quirk; + +#endif /* __CCS_QUIRK__ */ -- cgit v1.2.3