diff mbox

[4/8] i2c: omap: Fix missing device tree flags for omap2

Message ID 1384396537-3486-5-git-send-email-tony@atomide.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tony Lindgren Nov. 14, 2013, 2:35 a.m. UTC
As we claim to support device tree for mach-omap2, we
should have the necessary flags in the driver to make it
usable.

Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-i2c@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

If this looks OK, I'd like to merge this as a fix via arm-soc tree
along with the other patches in this series as my later patches
depend on patches in this series.

---
 drivers/i2c/busses/i2c-omap.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Wolfram Sang Nov. 14, 2013, 6:58 a.m. UTC | #1
On Wed, Nov 13, 2013 at 06:35:33PM -0800, Tony Lindgren wrote:
> As we claim to support device tree for mach-omap2, we
> should have the necessary flags in the driver to make it
> usable.
> 
> Cc: Wolfram Sang <wsa@the-dreams.de>
> Cc: linux-i2c@vger.kernel.org
> Signed-off-by: Tony Lindgren <tony@atomide.com>

Acked-by: Wolfram Sang <wsa@the-dreams.de>

It would have been helpful if the message "PATCH [0/x]" would have been
sent to the i2c-list also.

Thanks,

   Wolfram
Mark Rutland Nov. 14, 2013, 11:07 a.m. UTC | #2
On Thu, Nov 14, 2013 at 02:35:33AM +0000, Tony Lindgren wrote:
> As we claim to support device tree for mach-omap2, we
> should have the necessary flags in the driver to make it
> usable.
> 
> Cc: Wolfram Sang <wsa@the-dreams.de>
> Cc: linux-i2c@vger.kernel.org
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
> 
> If this looks OK, I'd like to merge this as a fix via arm-soc tree
> along with the other patches in this series as my later patches
> depend on patches in this series.
> 
> ---
>  drivers/i2c/busses/i2c-omap.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)

[...]

> +	{
> +		.compatible = "ti,omap2430-i2c",
> +		.data = &omap2430_pdata,
> +	},
> +	{
> +		.compatible = "ti,omap2420-i2c",
> +		.data = &omap2420_pdata,

Please update Documentation/devicetree/bindings/i2c/i2c-omap.txt

Otherwise, this is fine.

Thanks,
Mark.
Tony Lindgren Nov. 14, 2013, 5:34 p.m. UTC | #3
* Wolfram Sang <wsa@the-dreams.de> [131113 22:59]:
> On Wed, Nov 13, 2013 at 06:35:33PM -0800, Tony Lindgren wrote:
> > As we claim to support device tree for mach-omap2, we
> > should have the necessary flags in the driver to make it
> > usable.
> > 
> > Cc: Wolfram Sang <wsa@the-dreams.de>
> > Cc: linux-i2c@vger.kernel.org
> > Signed-off-by: Tony Lindgren <tony@atomide.com>
> 
> Acked-by: Wolfram Sang <wsa@the-dreams.de>
> 
> It would have been helpful if the message "PATCH [0/x]" would have been
> sent to the i2c-list also.

Thanks, next time I'll try check the cc list in the cover letter
manually after running git format patch. I guess there's no way
to deal with that in an automated way.

Here's a link to the whole thread for reference:

http://www.spinics.net/lists/arm-kernel/msg286246.html
Wolfram Sang Nov. 14, 2013, 5:49 p.m. UTC | #4
> > It would have been helpful if the message "PATCH [0/x]" would have been
> > sent to the i2c-list also.
> 
> Thanks, next time I'll try check the cc list in the cover letter
> manually after running git format patch. I guess there's no way
> to deal with that in an automated way.

I use this hackish script as --cc-cmd with git:

#! /bin/sh
#
# cocci_cc - send cover letter to all mailing lists referenced in a patch series
# done by Wolfram Sang in 2012 - WTFPLv2

name=${1##*/}
num=${name%%-*}

if [ "$num" = "0000" ]; then
	dir=${1%/*}
	for f in $dir/*; do
		patchname=${f##*/}
		[ "${patchname%%-*}" = "0000" ] && continue
		scripts/get_maintainer.pl --no-m $f
	done | sort -u
else
	scripts/get_maintainer.pl $1
fi
Tony Lindgren Nov. 14, 2013, 5:53 p.m. UTC | #5
* Wolfram Sang <wsa@the-dreams.de> [131114 09:49]:
> 
> > > It would have been helpful if the message "PATCH [0/x]" would have been
> > > sent to the i2c-list also.
> > 
> > Thanks, next time I'll try check the cc list in the cover letter
> > manually after running git format patch. I guess there's no way
> > to deal with that in an automated way.
> 
> I use this hackish script as --cc-cmd with git:
> 
> #! /bin/sh
> #
> # cocci_cc - send cover letter to all mailing lists referenced in a patch series
> # done by Wolfram Sang in 2012 - WTFPLv2
> 
> name=${1##*/}
> num=${name%%-*}
> 
> if [ "$num" = "0000" ]; then
> 	dir=${1%/*}
> 	for f in $dir/*; do
> 		patchname=${f##*/}
> 		[ "${patchname%%-*}" = "0000" ] && continue
> 		scripts/get_maintainer.pl --no-m $f
> 	done | sort -u
> else
> 	scripts/get_maintainer.pl $1
> fi
> 

Cool thanks :) I'll give it a try next time.

Tony
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 9967a6f..f04afd1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1037,6 +1037,20 @@  static const struct i2c_algorithm omap_i2c_algo = {
 };
 
 #ifdef CONFIG_OF
+static struct omap_i2c_bus_platform_data omap2420_pdata = {
+	.rev = OMAP_I2C_IP_VERSION_1,
+	.flags = OMAP_I2C_FLAG_NO_FIFO |
+			OMAP_I2C_FLAG_SIMPLE_CLOCK |
+			OMAP_I2C_FLAG_16BIT_DATA_REG |
+			OMAP_I2C_FLAG_BUS_SHIFT_2,
+};
+
+static struct omap_i2c_bus_platform_data omap2430_pdata = {
+	.rev = OMAP_I2C_IP_VERSION_1,
+	.flags = OMAP_I2C_FLAG_BUS_SHIFT_2 |
+			OMAP_I2C_FLAG_FORCE_19200_INT_CLK,
+};
+
 static struct omap_i2c_bus_platform_data omap3_pdata = {
 	.rev = OMAP_I2C_IP_VERSION_1,
 	.flags = OMAP_I2C_FLAG_BUS_SHIFT_2,
@@ -1055,6 +1069,14 @@  static const struct of_device_id omap_i2c_of_match[] = {
 		.compatible = "ti,omap3-i2c",
 		.data = &omap3_pdata,
 	},
+	{
+		.compatible = "ti,omap2430-i2c",
+		.data = &omap2430_pdata,
+	},
+	{
+		.compatible = "ti,omap2420-i2c",
+		.data = &omap2420_pdata,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, omap_i2c_of_match);