Hello.
On 31-01-2012 17:04, Heiko Schocher wrote:
On Mon, Jan 23, 2012 at 09:56:07AM +0100, Heiko Schocher wrote:
- AM1808 based board
- 64 MiB DDR ram
- 2 MiB Nor flash
- 128 MiB NAND flash
- use internal RTC
- I2C support
- hwmon lm75 support
- UBI/UBIFS support
- MMC support
- USB OTG suppo
Hello.
On 08/25/2012 09:41 PM, Julia Lawall wrote:
> From: Julia Lawall
> The various devm_ functions allocate memory that is released when a driver
> detaches. This patch uses these functions for data that is allocated in
> the probe function of a platform device and is only freed in the remo
Hello.
On 24-09-2012 13:53, Maxime Ripard wrote:
This will allow to add the 3 Nuvoton NAU7802 ADCs and the NXP PCA9555
GPIO expander eventually.
Signed-off-by: Maxime Ripard
---
arch/arm/boot/dts/imx28-cfa10049.dts | 33 +
1 file changed, 33 insertions(+
Hello.
On 28-10-2012 12:05, Joe Perches wrote:
dev_ create smaller objects than dev_printk(KERN_.
Convert non-debug calls to this form.
Joe Perches (16):
tile: Convert dev_printk(KERN_ to dev_(
[...]
tile: Convert dev_printk(KERN_ to dev_(
[...]
tile: Convert dev_printk(KERN_ to
Hello.
On 10/30/2012 01:39 PM, Nobuhiro Iwamatsu wrote:
> The Armada-XP SoC has the same I2C controller as mv64xxxi-i2c.
> This validates to use mv64xxx in this SoC.
> Signed-off-by: Nobuhiro Iwamatsu
> ---
> drivers/i2c/busses/Kconfig |2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Hello.
On 10/31/2012 06:46 AM, Nobuhiro Iwamatsu wrote:
> Signed-off-by: Nobuhiro Iwamatsu
> ---
> drivers/i2c/busses/Kconfig |2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 65dd599..38abd47 100644
> ---
Hello.
On 09-11-2012 14:11, ludovic.desroc...@atmel.com wrote:
From: Ludovic Desroches
arch/arm/mach-at91/include/mach/at_hdmac.h has been move to
include/linux/platform_data/dma-atmel.h, commit 7cdc39e.
Need to also specify that commit's summary in parens.
Signed-off-by: Ludovic Des
Hello.
On 06-02-2013 15:22, Vishwanathrao Badarkhe, Manish wrote:
Update the code to use devm_* API so that driver
core will manage resources.
Signed-off-by: Vishwanathrao Badarkhe, Manish
---
Changes since V1:
- Rebase on top of v3.8-rc6 of linus tree.
- Apply devm operation on clk_g
Hello.
On 03-06-2013 14:24, Shane Huang wrote:
To add AMD CZ SATA controller device ID of IDE mode.
Signed-off-by: Shane Huang
Reviewed-by: Tejun Heo
Cc: sta...@vger.kernel.org
---
drivers/ata/ahci.c | 1 +
drivers/pci/quirks.c| 2 ++
include/linux/pci_ids.h | 1 +
3 files ch
Hello.
On 03-06-2013 14:24, Shane Huang wrote:
To add AMD CZ SMBus controller device ID.
Signed-off-by: Shane Huang
Reviewed-by: Tejun Heo
Reviewed-by: Jean Delvare
Cc: sta...@vger.kernel.org
[...]
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 22449c1..b10a5b4 10
Hello.
Philby John wrote:
From dbe7e824d576636bb15b82a20fd2557fddc9a8f7 Mon Sep 17 00:00:00 2001
From: Philby John
Date: Tue, 14 Jul 2009 21:46:47 +0530
Subject: [PATCH] Reset i2c bus to come out of time out conditions
Get out of i2c time out condition by resetting
the i2c bus. The kernel
Hello.
Chaithrika U S wrote:
Add cpufreq support for DaVinci I2C driver.
Tested on DA850/OMAP-L138 EVM. For the purpose of testing, the patches
which add cpufreq support [1] for this SoC are needed.
[1]http://linux.davincidsp.com/pipermail/davinci-linux-open-source/
2009-September/016118.html
Hello.
Chaithrika U S wrote:
Add i2c reset control and clock divider calculation functions
which will be useful for power management features.
Signed-off-by: Chaithrika U S
[...]
@@ -138,15 +147,6 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev)
u32 clkh;
u32
Hello.
Chaithrika U S wrote:
Hello.
Chaithrika U S wrote:
Add i2c reset control and clock divider calculation functions
which will be useful for power management features.
Signed-off-by: Chaithrika U S
[...]
@@ -138,15 +147,6 @@ static int i2c_davinci_init(struct dav
Hello.
David Daney wrote:
Signed-off-by: David Daney
CC: Rade Bozic
[...]
diff --git a/arch/mips/cavium-octeon/octeon-platform.c
b/arch/mips/cavium-octeon/octeon-platform.c
index 20698a6..f2c0602 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon
Hello.
Grant Likely wrote:
.node is being removed
Signed-off-by: Grant Likely
---
drivers/ata/pata_macio.c |2 +-
drivers/ata/pata_of_platform.c |2 +-
drivers/ide/pmac.c | 10 +-
3 files changed, 7 insertions(+), 7 deletions(-)
Should probably hav
Hello.
On 18-12-2013 1:44, Wolfram Sang wrote:
From: Wolfram Sang
Tested with RIIC2 on a genmai board. Others untested but hopefully
trivial enough to be added.
Signed-off-by: Wolfram Sang
Acked-by: Magnus Damm
---
arch/arm/mach-shmobile/clock-r7s72100.c | 12 +++-
1 file ch
Hello.
On 18-12-2013 1:44, Wolfram Sang wrote:
From: Wolfram Sang
Switch from the gpio-driver to the shiny new native driver. Tested by
accessing the eeprom on the genmai board.
Signed-off-by: Wolfram Sang
Acked-by: Magnus Damm
---
arch/arm/boot/dts/r7s72100-genmai-reference.dts | 29
On 18-12-2013 15:43, Wolfram Sang wrote:
@@ -173,6 +179,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("mtu2_fck", &mstp_clks[MSTP33]),
/* ICK */
+ CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
+ CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clks[MSTP96]),
+
Hello.
On 18-12-2013 17:49, Simon Horman wrote:
@@ -173,6 +179,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("mtu2_fck", &mstp_clks[MSTP33]),
/* ICK */
+ CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
+ CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clks[MST
Hello.
On 18-12-2013 18:44, Magnus Damm wrote:
@@ -173,6 +179,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("mtu2_fck", &mstp_clks[MSTP33]),
/* ICK */
+ CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
+ CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clks[MS
Hello.
On 01/26/2014 07:05 PM, Ben Dooks wrote:
The i2c-rcar driver currently prints an error message if the master_xfer
callback fails. However if the bus is being probed then lots of NAKs
will be generated, causing the output of a number of errors printed.
To solve this, disable the print
Hello.
On 05/09/2014 01:32 PM, Ben Dooks wrote:
The i2c-rcar driver currently prints an error message if the master_xfer
callback fails. However if the bus is being probed then lots of NAKs
will be generated, causing the output of a number of errors printed.
To solve this, disable the print
Hello.
On 08/21/2014 09:50 PM, Addy Ke wrote:
In rk3x SOC, the I2C controller can receive/transmit up to 32 bytes data
in one transaction, so the size of data to be write/read to/from
TXDATAx/RXDATAx must be less than or equal 32 bytes at a time.
Test on pinky board, elan receive 158 bytes d
Hello.
On 08/12/2014 05:11 PM, Geert Uytterhoeven wrote:
On r8a7790, DT device nodes and C/DT pinmux data for IIC are called
"iic", with DT aliases from "i2c" to the "iic" DT nodes.
On r8a7791, DT device nodes and C/DT pinmux data for IIC are called
"i2c", with DT aliases from "i2c" to the "i2c
Hello.
On 08/21/2014 11:09 PM, Sergei Shtylyov wrote:
"iic", with DT aliases from "i2c" to the "iic" DT nodes.
On r8a7791, DT device nodes and C/DT pinmux data for IIC are called
"i2c", with DT aliases from "i2c" to the "i2c" DT nodes
Hello.
Here's the set of 3 patches against Wolfram Sang's 'linux.git' repo's
'i2c/for-next' branch.
[1/3] i2c-rcar: simplify check for last message
[2/3] i2c-rcar: make rcar_i2c_prepare_msg() *void*
[3/3] i2c-rcar: make rcar_i2c_irq_recv() *void*
WBR, Sergei
--
To unsubscribe from this list:
rcar_i2c_master_xfer() needlessly compares the message pointers (using indirect
addressing) in order to detect the last I2C message, while it's enough to only
compare the message indexes.
Signed-off-by: Sergei Shtylyov
---
drivers/i2c/busses/i2c-rcar.c |2 +-
1 file changed, 1 inse
rcar_i2c_prepare_msg() always returns 0, so we can make this function return
*void* and thus remove the result check in rcar_i2c_master_xfer().
Signed-off-by: Sergei Shtylyov
---
drivers/i2c/busses/i2c-rcar.c |9 ++---
1 file changed, 2 insertions(+), 7 deletions(-)
Index: linux
rcar_i2c_irq_recv() always returns 0, so we can make this function return
*void* and also remove rcar_i2c_flags_set() invocation in rcar_i2c_irq().
Signed-off-by: Sergei Shtylyov
---
drivers/i2c/busses/i2c-rcar.c |8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
Index: linux
Hello.
On 05/28/2014 11:44 AM, Wolfram Sang wrote:
From: Wolfram Sang
The i2c core has per-adapter locks, so no need to protect again.
The core's lock is unable to protect from the IRQs. So I'm proposing to
revert this patch. It's a pity I hadn't noticed this issue when the patch was
This reverts commit 150b8be3cda54412ad7b54f5392b513b25c0aaa7.
The I2C core's per-adapter locks can't protect from IRQs, so the driver still
needs a spinlock to protect the register accesses.
Signed-off-by: Sergei Shtylyov
Cc: sta...@vger.kernel.org # 3.16+
---
The patch is again
This reverts commit 150b8be3cda54412ad7b54f5392b513b25c0aaa7.
The I2C core's per-adapter locks can't protect from IRQs, so the driver still
needs a spinlock to protect the register accesses.
Signed-off-by: Sergei Shtylyov
Cc: sta...@vger.kernel.org # 3.16+
---
The patch is again
Hello.
On 8/24/2014 10:45 AM, Wolfram Sang wrote:
This reverts commit 150b8be3cda54412ad7b54f5392b513b25c0aaa7.
The I2C core's per-adapter locks can't protect from IRQs, so the driver still
needs a spinlock to protect the register accesses.
Looks to me like a plain revert. What about the
Hello.
On 8/25/2014 7:40 AM, Wolfram Sang wrote:
You told me to do 2 patches, one of them just revert.
No no, I asked for one patch having both, see: "... feel free to send
one patch with the revert and the updates you mentioned."
Ah, I misunderstood you. However, I don't quite unde
is a good thing anyway)...
Signed-off-by: Sergei Shtylyov
Cc: sta...@vger.kernel.org
---
The patch is against Wolfram Sang's 'linux.git' repo.
drivers/i2c/busses/i2c-rcar.c | 15 +--
1 file changed, 9 insertions(+), 6 deletions(-)
Index: linux/driv
Hello.
On 08/25/2014 06:33 PM, Wolfram Sang wrote:
Ah, I misunderstood you. However, I don't quite understand why you want
to combine revert and the mentioned updates...
As I understood from your previous mail, a plain revert is less broken
but still broken. Applying a correct fix is my
On 09/02/2014 09:18 PM, Wolfram Sang wrote:
As I understood from your previous mail, a plain revert is less broken
but still broken. Applying a correct fix is my preferred way.
Actually, from the -stable kernel perspective, a single patch would
complicate backporting. So could you please
On 09/02/2014 09:45 PM, Wolfram Sang wrote:
I don't see why. If we have two patches, the state inbetween them is
broken.
Even so, it has always been broken, we don't make it more broken by
reverting your change.
Yes. Still, if I send something to *stable*, less broken is not an
option
On 09/02/2014 01:15 AM, Sergei Shtylyov wrote:
Sometimes the MNR and MST interrupts happen simultaneously (stop automatically
follows NACK, according to the manuals) and in such case the ID_NACK flag isn't
set since the MST interrupt handling precedes MNR and all interrupts are cleare
On 08/23/2014 03:54 AM, Sergei Shtylyov wrote:
From: Wolfram Sang
The i2c core has per-adapter locks, so no need to protect again.
The core's lock is unable to protect from the IRQs. So I'm proposing to
revert this patch. It's a pity I hadn't noticed this issu
Bits 8-31 of all registers reflect the value of bits 0-7 on reads and should be
0 on writes, according to the manuals. RCAR_IRQ_ACK_{RECV|SEND} macros have all
1's in bits 8-31, thus going against the manuals, so fix them.
Signed-off-by: Sergei Shtylyov
Cc: sta...@vger.kernel.org
---
The
Hello.
Here's the set of 3 patches against Wolfram Sang's 'linux.git' repo's
'i2c/for-next' branch.
[1/3] i2c-rcar: simplify check for last message
[2/3] i2c-rcar: make rcar_i2c_prepare_msg() *void*
[3/3] i2c-rcar: make rcar_i2c_irq_recv() *void*
WBR, Sergei
--
To unsubscribe from this list:
rcar_i2c_master_xfer() needlessly compares the message pointers (using indirect
addressing) in order to detect the last I2C message, while it's enough to only
compare the message indexes.
Signed-off-by: Sergei Shtylyov
---
Changes in version 2:
- refreshed patch.
drivers/i2c/busses/i2c-r
rcar_i2c_prepare_msg() always returns 0, so we can make this function return
*void* and thus remove the result check in rcar_i2c_master_xfer().
Signed-off-by: Sergei Shtylyov
---
Changes in version 2:
- resolved reject, refreshed patch.
drivers/i2c/busses/i2c-rcar.c |9 ++---
1 file
rcar_i2c_irq_recv() always returns 0, so we can make this function return
*void* and also remove rcar_i2c_flags_set() invocation in rcar_i2c_irq().
Signed-off-by: Sergei Shtylyov
---
Changes in version 2:
- refreshed patch.
drivers/i2c/busses/i2c-rcar.c |8 +++-
1 file changed, 3
Check if the ICMSR register (masked with the ICMIER register) evaluates to 0 in
the driver's interrupt handler and return IRQ_NONE in that case, like many other
drivers do.
Signed-off-by: Sergei Shtylyov
---
The patch is against Wolfram Sang's 'linux.git' repo's &#x
ff-by: Sergei Shtylyov
Cc: sta...@vger.kernel.org
Applied to for-current, thanks!
Thanks. However, I don't see it in your tree (and neither my cleanups).
WBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majord...@
Hello.
On 10/24/2014 10:50 AM, Wenyou Yang wrote:
Signed-off-by: Wenyou Yang
---
drivers/i2c/busses/i2c-at91.c | 26 ++
1 file changed, 26 insertions(+)
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index a25fb5e..6a84a2a 100644
---
Hello.
On 11/10/2014 4:55 AM, Wenyou Yang wrote:
Amend the at91 i2c pin controller
You're amending the hardware itself, really? :-)
to optionally take a pin controlhandle
I don't see the code that does this.
and set the state of the pins to:
- "default" on boot and resume.
I
Hello.
On 11/23/2014 1:52 AM, Petr Cvek wrote:
Add support for SCCB devices into PXA27x I2C controller.
Fix generated START but no STOP for message without I2C_M_NOSTART flag. Add
support for I2C_M_IGNORE_NAK flag.
Signed-off-by: Petr Cvek
---
drivers/i2c/busses/i2c-pxa.c | 22
Hello.
On 12/10/2014 04:21 PM, Wolfram Sang wrote:
From: Wolfram Sang
Refactor DMA setup to keep the errno so we can implement better
deferred probe support in the next step.
Signed-off-by: Wolfram Sang
---
drivers/i2c/busses/i2c-sh_mobile.c | 35 ---
Hello.
On 12/16/2014 02:34 PM, Wolfram Sang wrote:
Hm, alignment style changed...
I am not too strict on that as long as the result is somewhat readable.
I'd be more interested in your thoughts about the general approach taken
in this series.
Sorry, I'm not very familiar with thi
Hello.
On 01/09/2015 08:21 PM, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang
---
drivers/i2c/i2c-core.c | 53 ++
1 file changed, 53
Hello.
On 01/09/2015 11:45 PM, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
>from drivers and adds consistency.
Signed-off-by: Wolfram Sang
---
drivers/i2c/i2c-core.c | 53 ++
1 file changed, 5
Hello.
On 01/15/2015 11:34 PM, Laurent Pinchart wrote:
I still do not understand what we are trying to fix here. Why is
"adi,adxl34x" compatible string no good anymore? If we start using exact
models and the physical device does not match do we abort probe? What is
the problem that we are solvi
Hello.
On 2/9/2015 6:03 PM, Nicholas Mc Guire wrote:
return type of wait_for_completion_timeout is unsigned long not int. The
return variable is renamed to reflect its use and the type adjusted to
unsigned long.
Signed-off-by: Nicholas Mc Guire
---
v2: int ret is an idiom not only a decl
Hello.
On 4/8/2015 2:20 PM, Sudip Mukherjee wrote:
now that we are monitoring the return value from attach, make the
So you've first changed the method prototype and follow up with the
changes to the actual implementations? That's backward. I'm afraid such
changes can't be done piecemeal
Hello.
On 04/11/2015 10:09 AM, Sricharan R wrote:
Signed-off-by: Sricharan R
---
arch/arm/boot/dts/qcom-msm8974.dtsi | 12 +++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi
b/arch/arm/boot/dts/qcom-msm8974.dtsi
index e265ec1..2
Hello.
On 6/2/2015 4:18 PM, Cyrille Pitchen wrote:
The probe() function now prints the hardware version of the I2C
controller.
Signed-off-by: Cyrille Pitchen
---
drivers/i2c/busses/i2c-at91.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/i2c/busses/i2c-at91.c b/driver
Hello.
On 06/09/2015 07:22 PM, Cyrille Pitchen wrote:
The probe() function now prints the hardware version of the I2C
controller.
Signed-off-by: Cyrille Pitchen
---
drivers/i2c/busses/i2c-at91.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/
Hello.
On 6/10/2015 11:05 AM, Ludovic Desroches wrote:
The probe() function now prints the hardware version of the I2C
controller.
Signed-off-by: Cyrille Pitchen
---
drivers/i2c/busses/i2c-at91.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses
Hello.
On 10/7/2015 11:16 AM, Geert Uytterhoeven wrote:
Since commit 4baadb9e05c68962 ("ARM: shmobile: r8a7778: remove obsolete
setup code"), Renesas R-Car SoCs are only supported in generic DT-only
ARM multi-platform builds. The driver doesn't need to use platform data
anymore, hence remove p
Hello.
On 11/12/2015 5:31 PM, Wolfram Sang wrote:
From: Wolfram Sang
After making sure to reinit the HW and clear interrupts in the timeout
case, we know that interrupts are always disabled in the sections
protected by the spinlock.
What about SMP? Spinlocks are mostly necessary for the
Hello.
On 11/12/2015 05:31 PM, Wolfram Sang wrote:
From: Wolfram Sang
When calculating the bus speed, the clock should be on, of course. Most
bootloaders left them on, so this went unnoticed so far.
s/them/it/.
Move the ioremapping out of this clock-enabled-block and prepare for
adding
Hello.
On 11/27/2015 1:59 AM, Wolfram Sang wrote:
From: Wolfram Sang
Signed-off-by: Wolfram Sang
---
arch/arm/boot/dts/r8a7791.dtsi | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index d79102c0e7d346..57b806f8c28fa
Hello.
On 12/16/2015 09:44 PM, Wolfram Sang wrote:
From: Wolfram Sang
In multi master mode, the IP core needs to be always active for
arbitration reasons. Get the config from DT and set up PM depending on
the config.
Signed-off-by: Wolfram Sang
---
drivers/i2c/busses/i2c-rcar.c | 17 +
On 12/26/2015 11:58 PM, Julia Lawall wrote:
The error return value of platform_get_irq seems to often get dropped.
Signed-off-by: Julia Lawall
---
v2: Check for the direct return case also. Added some mailing lists of
common offenders.
diff --git a/scripts/coccinelle/api/platform_get_irq_r
On 12/27/2015 01:32 AM, Julia Lawall wrote:
The error return value of platform_get_irq seems to often get dropped.
Signed-off-by: Julia Lawall
---
v2: Check for the direct return case also. Added some mailing lists of
common offenders.
diff --git a/scripts/coccinelle/api/platform_get_irq_r
On 12/27/2015 9:13 AM, Julia Lawall wrote:
Well, looking again, the patch should be good. I just thought its goal was
to fix the code as well...
I could do that for the irq < 0 case, but I think that in that case, kbuild
will only run the patch version, and the <= cases will not be reporte
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