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Groups > linux.kernel > #1505773
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported |
| Date | 2016-10-21 13:00 +0200 |
| Message-ID | <suFIm-4q7-5@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <sseCB-4ie-3@gated-at.bofh.it> <ssfp1-4T2-45@gated-at.bofh.it> <stElj-3tp-3@gated-at.bofh.it> <stElj-3tp-1@gated-at.bofh.it> <suEMi-3Mc-31@gated-at.bofh.it> |
| Organization | Intel Finland Oy |
On Fri, 2016-10-21 at 10:56 +0100, Luis Oliveira wrote: > Since practically 90% of the code is shared between master and slave, > I was > thinking if it will be acceptable to use the same driver for both but > differentiate the master/slave mode by the compatible strings. It might be possible to split like other drivers do: 1. Core part (i2c-designware-core.c) 2. Master part (i2c-designware-master.c) 3. Slave part (i2c-designware-slave.c) 4. Glue drivers (like: i2c-designware-platdrv.c) > > Thanks, > Luis > > On 10/18/2016 16:17, Wolfram Sang wrote: > > > This is needed because the configuration is different and the i2c- > > > designware > > > cannot be master/slave without a reset. To resolve that I added > > > this property > > > to bind it as a slave when needed. > > > > Aww, pity that the HW can't do that. Do you have details why? > > > > If that is really a HW limitation, then I'd suggest having a > > seperate > > driver for slave-only mode so we can differentiate by compatible > > strings. > > > > -- Andy Shevchenko <andriy.shevchenko@linux.intel.com> Intel Finland Oy
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[PATCH v2 0/4] Add slave mode to Synopsys I2C driver Luis.Oliveira@synopsys.com - 2016-10-14 19:00 +0200
[PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Luis.Oliveira@synopsys.com - 2016-10-14 19:00 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Mark Rutland <mark.rutland@arm.com> - 2016-10-14 19:40 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Wolfram Sang <wsa@the-dreams.de> - 2016-10-14 20:30 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Wolfram Sang <wsa@the-dreams.de> - 2016-10-18 17:20 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Luis Oliveira <Luis.Oliveira@synopsys.com> - 2016-10-21 12:00 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-21 13:00 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Ramiro Oliveira <Ramiro.Oliveira@synopsys.com> - 2016-10-18 17:00 +0200
Re: [PATCH v2 3/4] Device bindings documentation updated ACPI-enabled platforms not currently supported Rob Herring <robh@kernel.org> - 2016-10-18 16:40 +0200
[PATCH v2 2/4] Added I2C_SLAVE as a dependency to I2C_DESIGNWARE_CORE Enable _slave() mode Review of the pm_runtime...() methods and cleaning Luis.Oliveira@synopsys.com - 2016-10-14 19:00 +0200
Re: [PATCH v2 2/4] Added I2C_SLAVE as a dependency to I2C_DESIGNWARE_CORE Enable _slave() mode Review of the pm_runtime...() methods and cleaning Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-21 13:00 +0200
[PATCH v2 1/4] Factor out _master() parts of code and identify as much as possible all related with MASTER mode Luis.Oliveira@synopsys.com - 2016-10-14 19:00 +0200
Re: [PATCH v2 1/4] Factor out _master() parts of code and identify as much as possible all related with MASTER mode Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-21 12:40 +0200
[PATCH v2 4/4] Cleaned the code, no functional changes. Luis.Oliveira@synopsys.com - 2016-10-14 19:00 +0200
Re: [PATCH v2 4/4] Cleaned the code, no functional changes. Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-10-21 13:00 +0200
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