I2c_imx_init_recovery_info

Author: ptzf

August undefined, 2024

Webb19 aug. 2016 · Since commit 1c4b6c3bcf30 ("i2c: imx: implement bus recovery") the. driver starts to use gpio/pinctrl to do i2c bus recovery. But pinctrl. is not always … Webb25 jan. 2024 · In the included imx6ul.dtsi we see that there are in fact four I2C interfaces. At least if you are using an upstream Linux kernel, you should be able to enable the …

[PATCH] gpiolib: Defer on non-DT find_chip_by_name() failure

Webb6 apr. 2024 · From: Clark Wang <> Subject [PATCH V2 10/18] i2c: imx-lpi2c: add bus recovery feature: Date: Tue, 6 Apr 2024 19:32:58 +0800 Webb@@ -1031,6 +1175,50 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx, return 0;} + /* + * switch SCL and SDA to their GPIO function and do some bitbanging + * for bus recovery. + * There are platforms such as Layerscape that don't support pinctrl, so add imt commbank

Re: [PATCH] i2c: imx: Simplify using devm_clk_get_prepared()

WebbLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH/RFT 0/6] i2c: recovery: fix GPIO usage for recovery @ 2024-07-13 21:09 Wolfram Sang 2024-07-13 21:09 ` [PATCH/RFT 1/6] i2c: designware: use open drain for recovery GPIO Wolfram Sang ` (5 more replies) 0 siblings, 6 replies; 16+ messages in thread From: Wolfram … http://www.rpmfind.net/linux/RPM/opensuse/15.5/x86_64/kernel-syms-5.14.21-150500.47.1.x86_64.html WebbYet something to improve: [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on clk/clk-next shawnguo/for-next v5.12-rc5 next-20240330] [If your patch is applied to the wrong git tree, kindly drop us a note. imt companies brigham city ut

android/abi_gki_aarch64_imx - kernel/common - Git at Google

Webb12 sep. 2016 · Move pinctrl init into the i2c_imx_init_recovery_info() Update commit message and code comment v6: Update code comment v5: Revert the last minute … Webb[prev in list] [next in list] [prev in thread] [next in thread] List: linux-i2c Subject: [PATCH] i2c: core: Disable i2c_generic_scl_recovery callback checks with CFI From: Zhipeng Wang Date: 2024-06-28 2:41:55 Message-ID: 20240628024155.2135990-1-zhipeng.wang_1 nxp ! com [Download RAW message or … imtc mousepadsWebb[abi_symbol_list] # commonly used symbols: add_wait_queue: alloc_chrdev_region: alloc_etherdev_mqs: alloc_netdev_mqs __alloc_pages: alloc_pages_exact __alloc_percpu imt core band

"Webb14 maj 2024 · Kernel symbols, such as functions and variables, have version information attached to them. This package contains the symbol versions for the standard kernels. This package is needed for compiling kernel module packages with proper package dependencies. Source Timestamp: 2024-03-30 09:19:37 +0000 GIT Revision ... " - I2c_imx_init_recovery_info

I2c_imx_init_recovery_info

LKML: Clark Wang: [PATCH V2 10/18] i2c: imx-lpi2c: add bus recovery …

Webb6 sep. 2016 · On Fri, Aug 19, 2016 at 05:05:22PM -0500, Li Yang wrote: > Since commit 1c4b6c3bcf30 ("i2c: imx: implement bus recovery") the > driver starts to use gpio/pinctrl to do i2c bus recovery. But pinctrl > is not always available for platforms with this controller such as ls1021a > and ls1043a, and the device tree binding also mentioned this gpio … Webb6 apr. 2024 · Message ID: [email protected] (mailing list archive)State: New, archived: Headers: show

Did you know?

WebbLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v5] i2c: imx: make bus recovery through pinctrl optional @ 2016-08-19 22:05 Li Yang 2016-09-06 18:58 ` Uwe Kleine-König 0 siblings, 1 reply; 20+ messages in thread From: Li Yang @ 2016-08-19 22:05 UTC (permalink / raw) To: Wolfram Sang, linux-i2c, linux-kernel, … WebbOn 2016-09-06 13:06, Leo Li wrote: > On Tue, Sep 6, 2016 at 1:58 PM, Uwe Kleine-König > wrote: >> On Fri, Aug 19, 2016 at 05:05:22PM -0500, Li Yang wrote: >>> Since commit 1c4b6c3bcf30 ("i2c: imx: implement bus recovery") the >>> driver starts to use gpio/pinctrl to do i2c bus recovery.But pinctrl …

WebbDefined in 1 files as a function: drivers/i2c/busses/i2c-imx.c, line 1386 (as a function) Referenced in 1 files: drivers/i2c/busses/i2c-imx.c, line 1535

Webb14 sep. 2016 · Closer investigations unveiled two problems with I2C bus recovery: First, i2c_imx_init_recovery actually did not handle -517 (EPROBE_DEFER) as it should. … Webb28 apr. 2024 · I2C receiver may lock up, holding the I2C SDA line low, in a system that has. slow rise/fall time on the I2C clock (I2C SCL) if the environment is noisy. The …

Webb31 maj 2024 · Recovery functionality is in the kernel driver already in function i2c_imx_init_recovery_info: i2c-imx.c\busses\i2c\drivers - linux-imx - i.MX Linux …

WebbLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v5] i2c: imx: make bus recovery through pinctrl optional @ 2016-08-19 22:05 Li Yang 2016-09-06 … imt companyWebb7 aug. 2024 · If CONFIG_PINCTRL is disabled, we will display an info about a missing functionality, but would still continue normally without it (i.e. return PTR_ERR(NULL) = … imt covid meaningWebbGao, You completely ignored my review, so I resend it here. The context may not fit exactly since it's from the v5 patch. Sascha On Fri, Sep 11, 2015 at 06:42:34PM +0800, Gao Pan wrote: > Implement bus recovery methods for i2c-imx so we can recover from > situations where SCL/SDA are stuck low. > > Once i2c bus SCL/SDA are stuck low … imtc plan 401WebbThe I2C file extension indicates to your device which app can open the file. However, different programs may use the I2C file type for different types of data. While we do not … imt corolla hatchbackWebbi2c-imx.c - drivers/i2c/busses/i2c-imx.c - Linux source code (v6.2.1) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux … lithologic trapWebbBus recovery should be able to fix these situations. But please note: there are I2C client devices which detect a stuck SDA on their side and release it on their own after a few … lithologic softwareWebb*Re: [PATCH] gpiolib: Defer on non-DT find_chip_by_name() failure 2024-07-03 17:26 [PATCH] gpiolib: Defer on non-DT find_chip_by_name() failure Janusz Krzysztofik @ 2024-07-03 17:31 ` Boris Brezillon 2024-07-04 19:13 ` Janusz Krzysztofik 2024-07-03 20:06 ` Andy Shevchenko 2024-07-03 22:18 ` " Janusz Krzysztofik 2 siblings, 1 reply; … imt counter