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Groups > linux.kernel > #1619549
| From | Christopher Bostic <cbostic@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 19/23] drivers/fsi: Add GPIO based FSI master |
| Date | 2017-04-09 23:10 +0200 |
| Message-ID | <tusfT-8ec-1@gated-at.bofh.it> (permalink) |
| References | <tsIyt-4Mn-3@gated-at.bofh.it> <tsII9-4VI-7@gated-at.bofh.it> <tsW8q-51d-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 4/5/17 11:35 AM, Randy Dunlap wrote: > On 04/04/17 19:06, Christopher Bostic wrote: >> From: Chris Bostic <cbostic@linux.vnet.ibm.com> >> >> Implement a FSI master using GPIO. Will generate FSI protocol for >> read and write commands to particular addresses. Sends master command >> and waits for and decodes a slave response. >> >> Includes changes from Edward A. James <eajames@us.ibm.com> and Jeremy >> Kerr <jk@ozlabs.org>. >> >> Signed-off-by: Edward A. James <eajames@us.ibm.com> >> Signed-off-by: Jeremy Kerr <jk@ozlabs.org> >> Signed-off-by: Chris Bostic <cbostic@linux.vnet.ibm.com> >> Signed-off-by: Joel Stanley <joel@jms.id.au> >> --- >> drivers/fsi/Kconfig | 11 + >> drivers/fsi/Makefile | 1 + >> drivers/fsi/fsi-master-gpio.c | 610 ++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 622 insertions(+) >> create mode 100644 drivers/fsi/fsi-master-gpio.c >> >> diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig >> index 04c1a0e..9cf8345 100644 >> --- a/drivers/fsi/Kconfig >> +++ b/drivers/fsi/Kconfig >> @@ -9,4 +9,15 @@ config FSI >> ---help--- >> FSI - the FRU Support Interface - is a simple bus for low-level >> access to POWER-based hardware. >> + >> +if FSI >> + >> +config FSI_MASTER_GPIO >> + tristate "GPIO-based FSI master" >> + depends on FSI && GPIOLIB > depends on FSI is redundant since "if FSI" does the same thing. Hi Randy, Thanks for the feedback, will correct. -Chris >> + ---help--- >> + This option enables a FSI master driver using GPIO lines. >> + >> +endif >> + >
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[PATCH v5 00/23] FSI device driver implementation Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 03/23] drivers/fsi: Add empty master scan Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 14/23] drivers/fsi: Add sysfs files for FSI master & slave accesses Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 05/23] drivers/fsi: Add slave & master read/write APIs Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 01/23] drivers/fsi: Add fsi master definition Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 08/23] drivers/fsi: Set slave SMODE to init communication Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 07/23] drivers/fsi: Implement slave initialisation Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 02/23] drivers/fsi: Add slave definition Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 13/23] drivers/fsi: Add client driver register utilities Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 16/23] drivers/fsi: Add tracepoints for low-level operations Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 17/23] drivers/fsi: Add error handling for slave communication errors Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 12/23] drivers/fsi: Add documentation for GPIO bindings Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 15/23] drivers/fsi: expose direct-access slave API Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 10/23] drivers/fsi: Add device read/write/peek API Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 04/23] drivers/fsi: Add crc4 helpers Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:10 +0200
[PATCH v5 23/23] drivers/fsi: Use asynchronous slave mode Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
[PATCH v5 19/23] drivers/fsi: Add GPIO based FSI master Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
Re: [PATCH v5 19/23] drivers/fsi: Add GPIO based FSI master Randy Dunlap <rdunlap@infradead.org> - 2017-04-05 18:40 +0200
Re: [PATCH v5 19/23] drivers/fsi: Add GPIO based FSI master Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-09 23:10 +0200
[PATCH v5 22/23] drivers/fsi: Add hub master support Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
Re: [PATCH v5 22/23] drivers/fsi: Add hub master support Randy Dunlap <rdunlap@infradead.org> - 2017-04-05 18:40 +0200
Re: [PATCH v5 22/23] drivers/fsi: Add hub master support Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-09 23:10 +0200
[PATCH v5 18/23] drivers/fsi: Document FSI master sysfs files in ABI Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
[PATCH v5 20/23] drivers/fsi/gpio: Add tracepoints for GPIO master Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
[PATCH v5 21/23] drivers/fsi: Add SCOM FSI client device driver Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
Re: [PATCH v5 21/23] drivers/fsi: Add SCOM FSI client device driver Randy Dunlap <rdunlap@infradead.org> - 2017-04-05 18:40 +0200
Re: [PATCH v5 21/23] drivers/fsi: Add SCOM FSI client device driver Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-09 23:10 +0200
[PATCH v5 11/23] drivers/fsi: Add master unscan Christopher Bostic <cbostic@linux.vnet.ibm.com> - 2017-04-05 04:20 +0200
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