qemu/include/hw/i2c
Klaus Jensen a78e9839ae hw/i2c: add asynchronous send
Add an asynchronous version of i2c_send() that requires the slave to
explicitly acknowledge on the bus with i2c_ack().

The current master must use the new i2c_start_send_async() to indicate
that it wants to do an asynchronous transfer. This allows the i2c core
to check if the target slave supports this or not. This approach relies
on adding a new enum i2c_event member, which is why a bunch of other
devices needs changes in their event handling switches.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Message-Id: <20220601210831.67259-5-its@irrelevant.dk>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220630045133.32251-6-me@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-06-30 09:21:14 +02:00
..
arm_sbcon_i2c.h Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
aspeed_i2c.h hw/i2c/aspeed: add DEV_ADDR in old register mode 2022-06-22 09:49:34 +02:00
bitbang_i2c.h hw/i2c/bitbang_i2c: Use in-place rather than malloc'd bitbang_i2c_interface struct 2019-07-03 10:51:35 +02:00
i2c.h hw/i2c: add asynchronous send 2022-06-30 09:21:14 +02:00
i2c_mux_pca954x.h Clean up ill-advised or unusual header guards 2022-05-11 16:50:01 +02:00
imx_i2c.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
microbit_i2c.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
npcm7xx_smbus.h hw/i2c: Implement NPCM7XX SMBus Module FIFO Mode 2021-02-16 14:12:54 +00:00
pm_smbus.h Include exec/memory.h slightly less 2019-08-16 13:31:52 +02:00
pmbus_device.h hw/i2c: Added linear mode translation for pmbus devices 2022-03-08 18:46:48 +01:00
ppc4xx_i2c.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
smbus_eeprom.h smbus: Fix spd_data_generate() error API violation 2020-04-29 08:01:52 +02:00
smbus_master.h i2c: Split smbus into parts 2019-02-27 21:06:08 -06:00
smbus_slave.h qom: Remove module_obj_name parameter from OBJECT_DECLARE* macros 2020-09-18 14:12:32 -04:00