Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
933 B
C
43 lines
933 B
C
/* SPDX-License-Identifier: BSD-3-Clause */
|
|
/*
|
|
* Copyright (c) 2020, MIPI Alliance, Inc.
|
|
*
|
|
* Author: Nicolas Pitre <npitre@baylibre.com>
|
|
*
|
|
* Common IBI related stuff
|
|
*/
|
|
|
|
#ifndef IBI_H
|
|
#define IBI_H
|
|
|
|
/*
|
|
* IBI Status Descriptor bits
|
|
*/
|
|
#define IBI_STS BIT(31)
|
|
#define IBI_ERROR BIT(30)
|
|
#define IBI_STATUS_TYPE BIT(29)
|
|
#define IBI_HW_CONTEXT GENMASK(28, 26)
|
|
#define IBI_TS BIT(25)
|
|
#define IBI_LAST_STATUS BIT(24)
|
|
#define IBI_CHUNKS GENMASK(23, 16)
|
|
#define IBI_ID GENMASK(15, 8)
|
|
#define IBI_TARGET_ADDR GENMASK(15, 9)
|
|
#define IBI_TARGET_RNW BIT(8)
|
|
#define IBI_DATA_LENGTH GENMASK(7, 0)
|
|
|
|
/* handy helpers */
|
|
static inline struct i3c_dev_desc *
|
|
i3c_hci_addr_to_dev(struct i3c_hci *hci, unsigned int addr)
|
|
{
|
|
struct i3c_bus *bus = i3c_master_get_bus(&hci->master);
|
|
struct i3c_dev_desc *dev;
|
|
|
|
i3c_bus_for_each_i3cdev(bus, dev) {
|
|
if (dev->info.dyn_addr == addr)
|
|
return dev;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|