From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
linux-i2c@vger.kernel.org,
Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 5/5] i2c: designware: Allow slave mode for PCI enumerated devices
Date: Sat, 25 Apr 2020 16:44:48 +0300 [thread overview]
Message-ID: <20200425134448.28514-5-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200425134448.28514-1-andriy.shevchenko@linux.intel.com>
Allow slave mode for PCI enumerated devices by calling a common i2c_dw_probe()
instead of i2c_dw_probe_master().
While dropping dependency to platform driver in slave module, move its
configuration section above, closer to core.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: new patch
drivers/i2c/busses/Kconfig | 21 ++++++++++-----------
drivers/i2c/busses/i2c-designware-pcidrv.c | 4 ++--
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 70a561bff74a6..b1ad26269cc63 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -527,6 +527,16 @@ config I2C_DAVINCI
config I2C_DESIGNWARE_CORE
tristate
+config I2C_DESIGNWARE_SLAVE
+ bool "Synopsys DesignWare Slave"
+ select I2C_SLAVE
+ help
+ If you say yes to this option, support will be included for the
+ Synopsys DesignWare I2C slave adapter.
+
+ This is not a standalone module, this module compiles together with
+ i2c-designware-core.
+
config I2C_DESIGNWARE_PLATFORM
tristate "Synopsys DesignWare Platform"
select I2C_DESIGNWARE_CORE
@@ -538,17 +548,6 @@ config I2C_DESIGNWARE_PLATFORM
This driver can also be built as a module. If so, the module
will be called i2c-designware-platform.
-config I2C_DESIGNWARE_SLAVE
- bool "Synopsys DesignWare Slave"
- select I2C_SLAVE
- depends on I2C_DESIGNWARE_PLATFORM
- help
- If you say yes to this option, support will be included for the
- Synopsys DesignWare I2C slave adapter.
-
- This is not a standalone module, this module compiles together with
- i2c-designware-core.
-
config I2C_DESIGNWARE_PCI
tristate "Synopsys DesignWare PCI"
depends on PCI
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 7e994f366a5e8..c762e5a11e44e 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -251,7 +251,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
}
}
- i2c_dw_configure_master(dev);
+ i2c_dw_configure(dev);
if (controller->scl_sda_cfg) {
cfg = controller->scl_sda_cfg;
@@ -271,7 +271,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
adap->nr = controller->bus_num;
- r = i2c_dw_probe_master(dev);
+ r = i2c_dw_probe(dev);
if (r) {
pci_free_irq_vectors(pdev);
return r;
--
2.26.2
next prev parent reply other threads:[~2020-04-25 13:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-25 13:44 [PATCH v2 1/5] i2c: designware: Use devm_platform_ioremap_resource() to simplify code Andy Shevchenko
2020-04-25 13:44 ` [PATCH v2 2/5] i2c: designware: Move configuration routines to respective modules Andy Shevchenko
2020-04-25 13:44 ` [PATCH v2 3/5] i2c: designware: Switch PCI driver to use i2c_dw_configure_master() Andy Shevchenko
2020-04-25 13:44 ` [PATCH v2 4/5] i2c: designware: Rename i2c_dw_probe() to i2c_dw_probe_master() Andy Shevchenko
2020-04-25 13:44 ` Andy Shevchenko [this message]
2020-04-27 14:05 ` [PATCH v2 5/5] i2c: designware: Allow slave mode for PCI enumerated devices Jarkko Nikula
2020-04-28 22:18 ` Wolfram Sang
2020-05-12 16:14 ` Andy Shevchenko
2020-05-12 16:22 ` Wolfram Sang
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