19 Commits

Author	SHA1	Message	Date
mwojcik	3e95df1f64	pca954x_select: api supports no channel enabled	2022-02-11 13:46:51 +08:00
mwojcik	26ab2927b9	pca954x: log detected type	2022-02-11 12:00:39 +08:00
mwojcik	dacc816eb4	pca954x: improve code, fix I2C_SW_RESET behavior	2022-02-11 11:22:53 +08:00
mwojcik	14b0247716	pca954x: fix to work on cold boot	2022-02-09 17:23:33 +08:00
mwojcik	bc41b91192	adjust pca address	2022-02-08 16:39:12 +08:00
mwojcik	3efc682bd6	add pca954x autodetection, pca9547 support	2022-02-08 15:40:17 +08:00
Sebastien Bourdeauducq	b0ec74d764	i2c: half_period -> unit_delay	2021-06-25 16:26:53 +08:00
Sebastien Bourdeauducq	4159aab6c8	i2c: conservative timing, avoid SCL/SDA races. Closes #83	2021-06-25 16:26:04 +08:00
Sebastien Bourdeauducq	d18c77c0eb	i2c: fix error messages	2021-06-25 16:23:50 +08:00
Sebastien Bourdeauducq	411eebd96c	i2c: configure I2C_SW_RESET MIO on Kasli-SoC	2021-06-19 18:49:51 +08:00
Astro	3172aba1a8	libboard_zynq: improve i2c doc	2020-11-19 20:26:48 +01:00
Astro	975202a653	libboard_zynq: enable i2c+eeprom for target_kasli_soc	2020-11-19 20:17:36 +01:00
Harry Ho	1a96a7550a	libboard_zynq: make RegisterBlock constructors more consistent	2020-08-13 14:49:26 +08:00
Harry Ho	36947104e3	libboard_zynq: make constructor names more consistent	2020-08-13 13:31:53 +08:00
Harry Ho	11089d8a64	i2c: delete dead code	2020-08-12 16:51:25 +08:00
Harry Ho	4614ed1371	i2c: simplify ctor_common()	2020-08-08 10:06:11 +08:00
Harry Ho	16b2df91ca	i2c: fix GPIO register mapping, I2C control & EEPROM write operations	2020-08-07 11:10:18 +08:00
Harry Ho	f7d3135ec7	i2c: implement EEPROM operations; add CountDown waiting indication	2020-08-05 20:10:30 +08:00
Harry Ho	c60230af25	i2c: implement basic i2c bitbanging	2020-08-05 17:35:33 +08:00