On Fri, Apr 25, 2014 at 1:15 AM, Ulf Hansson wrote:
> On 25 April 2014 00:36, Tim Kryger wrote:
>> Switch the common SDHCI code over to use mmc_host's regulator pointers
>> and remove the ones in the sdhci_host structure. Additionally, use the
>> common mmc_regulator_get_s
On Tue, May 6, 2014 at 3:57 PM, Tim Kryger wrote:
> Callers of mmc_regulator_get_supply could benefit from knowing if either
> of the regulators are present but not yet available. Since callers do
> not currently examine the return value, modify this function to return
> zero or -
callers check vmmc/vqmmc using IS_ERR and can deal
with absent regulators, switch to devm_regulator_get_optional. This has
the added benefit of allowing this function to behave correctly even in
the !CONFIG_REGULATOR case such that the stub can be removed.
Signed-off-by: Tim Kryger
---
drivers
callers check vmmc/vqmmc using IS_ERR and can deal
with absent regulators, switch to devm_regulator_get_optional. This has
the added benefit of allowing this function to behave correctly even in
the !CONFIG_REGULATOR case such that the stub can be removed.
Signed-off-by: Tim Kryger tim.kry
On Tue, May 6, 2014 at 3:57 PM, Tim Kryger tim.kry...@linaro.org wrote:
Callers of mmc_regulator_get_supply could benefit from knowing if either
of the regulators are present but not yet available. Since callers do
not currently examine the return value, modify this function to return
zero
On Fri, Apr 25, 2014 at 1:15 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
On 25 April 2014 00:36, Tim Kryger tim.kry...@linaro.org wrote:
Switch the common SDHCI code over to use mmc_host's regulator pointers
and remove the ones in the sdhci_host structure. Additionally, use the
common
On Fri, Apr 25, 2014 at 2:33 PM, Andrew Bresticker
wrote:
>>
>> - if (IS_ERR(supply))
>> - return PTR_ERR(supply);
>> + if (IS_ERR(mmc->supply.vmmc)) {
>> + if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER)
>> + return -EPROBE_DEFER;
>>
On Fri, Apr 25, 2014 at 2:33 PM, Andrew Bresticker
abres...@chromium.org wrote:
- if (IS_ERR(supply))
- return PTR_ERR(supply);
+ if (IS_ERR(mmc-supply.vmmc)) {
+ if (PTR_ERR(mmc-supply.vmmc) == -EPROBE_DEFER)
+ return
On Mon, Apr 28, 2014 at 4:07 AM, Thierry Reding
wrote:
> On Fri, Apr 25, 2014 at 11:31:10AM -0700, Tim Kryger wrote:
>> This series introduces the driver for the Kona PWM controller found in
>> Broadcom mobile SoCs like bcm281xx and updates the device tree and the
>> de
On Mon, Apr 28, 2014 at 4:07 AM, Thierry Reding
thierry.red...@gmail.com wrote:
On Fri, Apr 25, 2014 at 11:31:10AM -0700, Tim Kryger wrote:
This series introduces the driver for the Kona PWM controller found in
Broadcom mobile SoCs like bcm281xx and updates the device tree and the
defconfig
value and may continue to use IS_ERR on the vmmc/vqmmc values to
determine if those regulators are available. Furthermore, since all of
these callers are capable of dealing with absent regulators, switch over
to use the non-optional variety of the regulator get call.
Signed-off-by: Tim Kryger
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts
b/arch/arm/boot/dts/bcm28155-ap.dts
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
1 file changed, 21 insertions(+)
create
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig
index
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
drivers/pwm/Kconfig|9 ++
drivers/pwm/Makefile |1 +
drivers/pwm/pwm-bcm-kona.c | 319
- Made prescale and duty computation clearer
- Moved Makefile addition to keep alphabetical
- Split complex lines into multiple steps
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
drivers/pwm/Kconfig|9 ++
drivers/pwm
- Made prescale and duty computation clearer
- Moved Makefile addition to keep alphabetical
- Split complex lines into multiple steps
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git
value and may continue to use IS_ERR on the vmmc/vqmmc values to
determine if those regulators are available. Furthermore, since all of
these callers are capable of dealing with absent regulators, switch over
to use the non-optional variety of the regulator get call.
Signed-off-by: Tim Kryger
ranges
supported which ensures ocr_avail is set correctly while allowing the
use of regulators that can't provide exactly 1.8v, 3.0v, or 3.3v.
Signed-off-by: Tim Kryger
---
This patch is the same as the following series only squashed together.
https://lkml.org/lkml/2014/4/17/653
drivers/mmc
On Thu, Apr 24, 2014 at 1:34 AM, Ulf Hansson wrote:
> On 18 April 2014 02:46, Tim Kryger wrote:
>> This series updates SDHCI to use the common regulator infrastructure that mmc
>> core provides.
>>
>> Tim Kryger (2):
>> mmc: sdhci: Use supplies in common mmc
but when that
can't be set, 1.8v and 1.2v signalling also should be attempted. This
is especially important when an external regulator with a limited range
is used to supply VCCQ to an eMMC part.
Signed-off-by: Tim Kryger
---
Changes since v1:
- Eliminated temporary err variable and added debug
On Thu, Apr 24, 2014 at 1:38 AM, Ulf Hansson wrote:
> On 18 April 2014 20:58, Tim Kryger wrote:
>> void mmc_power_up(struct mmc_host *host, u32 ocr)
>> {
>> + int err;
>> +
>
> The variable err is not needed, since we don't plan on printing it
On Thu, Apr 24, 2014 at 1:38 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
On 18 April 2014 20:58, Tim Kryger tim.kry...@linaro.org wrote:
void mmc_power_up(struct mmc_host *host, u32 ocr)
{
+ int err;
+
The variable err is not needed, since we don't plan on printing it nor
but when that
can't be set, 1.8v and 1.2v signalling also should be attempted. This
is especially important when an external regulator with a limited range
is used to supply VCCQ to an eMMC part.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
Changes since v1:
- Eliminated temporary err
On Thu, Apr 24, 2014 at 1:34 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
On 18 April 2014 02:46, Tim Kryger tim.kry...@linaro.org wrote:
This series updates SDHCI to use the common regulator infrastructure that mmc
core provides.
Tim Kryger (2):
mmc: sdhci: Use supplies in common
ranges
supported which ensures ocr_avail is set correctly while allowing the
use of regulators that can't provide exactly 1.8v, 3.0v, or 3.3v.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
This patch is the same as the following series only squashed together.
https://lkml.org/lkml/2014/4/17
On Fri, Apr 18, 2014 at 11:52 AM, Mark Brown wrote:
> On Fri, Apr 18, 2014 at 11:30:10AM -0700, Tim Kryger wrote:
>> If a regulator consumer requests a voltage range that can be satisfied,
>> the return value should indicate success even if that regulator has a
>>
On Fri, Apr 18, 2014 at 11:52 AM, Mark Brown broo...@kernel.org wrote:
On Fri, Apr 18, 2014 at 11:30:10AM -0700, Tim Kryger wrote:
If a regulator consumer requests a voltage range that can be satisfied,
the return value should indicate success even if that regulator has a
fixed voltage. Since
On Wed, Apr 16, 2014 at 12:20 AM, Ulf Hansson wrote:
> On 15 April 2014 19:09, Tim Kryger wrote:
>> On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson wrote:
>>> A few times I have suggested to switch to use the
>>> mmc_regulator_get_supply() API to simplify and cons
On Fri, Apr 18, 2014 at 11:52 AM, Mark Brown wrote:
> On Fri, Apr 18, 2014 at 11:30:10AM -0700, Tim Kryger wrote:
>> If a regulator consumer requests a voltage range that can be satisfied,
>> the return value should indicate success even if that regulator has a
>>
but when that
can't be set, 1.8v and 1.2v signalling also should be attempted. This
is especially important when an external regulator with a limited range
is used to supply VCCQ to an eMMC part.
Signed-off-by: Tim Kryger
---
drivers/mmc/core/core.c | 10 +-
1 file changed, 9 insertions
with constraints that include a positive voltage.
Signed-off-by: Tim Kryger
---
drivers/regulator/of_regulator.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index ea4f36f..a205d62 100644
--- a/drivers
- Made prescale and duty computation clearer
- Moved Makefile addition to keep alphabetical
- Split complex lines into multiple steps
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
drivers/pwm/Kconfig|9 ++
drivers/pwm/Makefile |1 +
drivers/pwm/pwm-bcm-kona.c | 319
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig
index
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
1 file changed, 21 insertions(+)
create
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts
b/arch/arm/boot/dts/bcm28155-ap.dts
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
drivers/pwm/Kconfig|9 ++
drivers/pwm
- Made prescale and duty computation clearer
- Moved Makefile addition to keep alphabetical
- Split complex lines into multiple steps
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx
with constraints that include a positive voltage.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/regulator/of_regulator.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index ea4f36f..a205d62
but when that
can't be set, 1.8v and 1.2v signalling also should be attempted. This
is especially important when an external regulator with a limited range
is used to supply VCCQ to an eMMC part.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/mmc/core/core.c | 10 +-
1 file
On Fri, Apr 18, 2014 at 11:52 AM, Mark Brown broo...@kernel.org wrote:
On Fri, Apr 18, 2014 at 11:30:10AM -0700, Tim Kryger wrote:
If a regulator consumer requests a voltage range that can be satisfied,
the return value should indicate success even if that regulator has a
fixed voltage. Since
On Wed, Apr 16, 2014 at 12:20 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
On 15 April 2014 19:09, Tim Kryger tim.kry...@linaro.org wrote:
On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
A few times I have suggested to switch to use the
mmc_regulator_get_supply
Switch the common SDHCI code over to use mmc_host's regulator pointers
and remove the ones in the sdhci_host structure.
Signed-off-by: Tim Kryger
---
drivers/mmc/host/sdhci.c | 71 -
include/linux/mmc/sdhci.h |3 --
2 files changed, 38
This series updates SDHCI to use the common regulator infrastructure that mmc
core provides.
Tim Kryger (2):
mmc: sdhci: Use supplies in common mmc_host struct
mmc: sdhci: Use common mmc_regulator_get_supply
drivers/mmc/host/sdhci.c | 96
this by relaxing the range checks in the SDHCI driver but it
set the capabilities as an intermediate step which meant ocr_avail could
get bits set for unsupported voltages.
Signed-off-by: Tim Kryger
---
drivers/mmc/host/sdhci.c | 67 +-
1 file changed
value and may continue to use IS_ERR on the vmmc/vqmmc values to
determine if those regulators are available. Furthermore, since all of
these callers are capable of dealing with absent regulators, switch over
to use the non-optional variety of the regulator get call.
Signed-off-by: Tim Kryger
regulator_is_supported_voltage. This improves efficiency as well
as eliminates the possibility for a very subtle bug.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
---
This change was proposed here: https://lkml.org/lkml/2014/4/16/627
include/linux/regulator/consumer.h |4 ++--
1 file
regulator_is_supported_voltage. This improves efficiency as well
as eliminates the possibility for a very subtle bug.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
---
This change was proposed here: https://lkml.org/lkml/2014/4/16/627
include/linux
value and may continue to use IS_ERR on the vmmc/vqmmc values to
determine if those regulators are available. Furthermore, since all of
these callers are capable of dealing with absent regulators, switch over
to use the non-optional variety of the regulator get call.
Signed-off-by: Tim Kryger
this by relaxing the range checks in the SDHCI driver but it
set the capabilities as an intermediate step which meant ocr_avail could
get bits set for unsupported voltages.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/mmc/host/sdhci.c | 67
This series updates SDHCI to use the common regulator infrastructure that mmc
core provides.
Tim Kryger (2):
mmc: sdhci: Use supplies in common mmc_host struct
mmc: sdhci: Use common mmc_regulator_get_supply
drivers/mmc/host/sdhci.c | 96
Switch the common SDHCI code over to use mmc_host's regulator pointers
and remove the ones in the sdhci_host structure.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/mmc/host/sdhci.c | 71 -
include/linux/mmc/sdhci.h |3 --
2 files
On Mon, Apr 14, 2014 at 6:42 PM, Andrew Bresticker
wrote:
> If regulator_get_optional() returns EPROBE_DEFER, it indicates
> that the regulator may show up later (e.g. the DT property is
> present but the corresponding regulator may not have probed).
> Instead of continuing without the regulator,
On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson wrote:
> I have seen some patches around lately touching the code for handling
> the regulators (vcc and vccq) in sdhci.
Was it this patch you were thinking of or something else?
http://www.spinics.net/lists/linux-mmc/msg25640.html
> A few times I
On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
I have seen some patches around lately touching the code for handling
the regulators (vcc and vccq) in sdhci.
Was it this patch you were thinking of or something else?
On Mon, Apr 14, 2014 at 6:42 PM, Andrew Bresticker
abres...@chromium.org wrote:
If regulator_get_optional() returns EPROBE_DEFER, it indicates
that the regulator may show up later (e.g. the DT property is
present but the corresponding regulator may not have probed).
Instead of continuing
On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson wrote:
> On 11 April 2014 01:31, Tim Kryger wrote:
>> +static unsigned int sdhci_get_ocr_avail_from_vmmc(struct sdhci_host *host)
>> +{
>> + unsigned int ocr_avail = 0;
>> + struct r
On Fri, Apr 11, 2014 at 1:15 AM, Ulf Hansson ulf.hans...@linaro.org wrote:
On 11 April 2014 01:31, Tim Kryger tim.kry...@linaro.org wrote:
+static unsigned int sdhci_get_ocr_avail_from_vmmc(struct sdhci_host *host)
+{
+ unsigned int ocr_avail = 0;
+ struct regulator *vmmc = host
If a consumer of a GPIO-based IRQ identifies itself as wanting to
have the capability to wake up the system through that interrupt,
update the flags to keep that interrupt enabled in suspend.
Signed-off-by: Tim Kryger
---
drivers/gpio/gpio-bcm-kona.c | 19 +++
1 file changed
to relax the range checks but because it relied on setting capabilities
as an intermediate step, ocr_avail could easily get a bit set that the
host couldn't support.
Signed-off-by: Tim Kryger
---
drivers/mmc/host/sdhci.c | 107 +-
1 file changed, 58
Fix the macro used to define linear range regulators to include the
number of voltages.
Signed-off-by: Tim Kryger
---
drivers/regulator/bcm590xx-regulator.c |1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/regulator/bcm590xx-regulator.c
b/drivers/regulator/bcm590xx-regulator.c
Fix the macro used to define linear range regulators to include the
number of voltages.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/regulator/bcm590xx-regulator.c |1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/regulator/bcm590xx-regulator.c
b/drivers/regulator
to relax the range checks but because it relied on setting capabilities
as an intermediate step, ocr_avail could easily get a bit set that the
host couldn't support.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/mmc/host/sdhci.c | 107 +-
1 file
If a consumer of a GPIO-based IRQ identifies itself as wanting to
have the capability to wake up the system through that interrupt,
update the flags to keep that interrupt enabled in suspend.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
---
drivers/gpio/gpio-bcm-kona.c | 19
l.org/lkml/2014/2/14/451
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx)
ARM: dts: Enable the PWM for bcm28155 AP board
ARM: bcm_defconfig: Enable PWM and Backlight
.../devicet
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
1 file changed, 21 insertions(+)
create
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts
b/arch/arm/boot/dts/bcm28155-ap.dts
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig
index
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
drivers/pwm/Kconfig|9 ++
drivers/pwm/Makefile |1 +
drivers/pwm/pwm-bcm-kona.c | 319
On Tue, Apr 8, 2014 at 6:27 PM, Stephen Warren wrote:
> On 04/08/2014 05:02 PM, Tim Kryger wrote:
>> On Thu, Apr 3, 2014 at 6:44 AM, Bart Tanghe
>> wrote:
>>> need some recommendation
>>> the memory mapped io registers of the bcm2835 pwm hardware are sprea
On Tue, Apr 8, 2014 at 6:27 PM, Stephen Warren swar...@wwwdotorg.org wrote:
On 04/08/2014 05:02 PM, Tim Kryger wrote:
On Thu, Apr 3, 2014 at 6:44 AM, Bart Tanghe bart.tan...@thomasmore.be
wrote:
need some recommendation
the memory mapped io registers of the bcm2835 pwm hardware are spreaded
Add support for the six-channel Kona PWM controller found on Broadcom
mobile SoCs like bcm281xx.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
drivers/pwm/Kconfig|9 ++
drivers/pwm
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
Tim Kryger (5):
Documentation: dt: Add Kona PWM binding
pwm: kona: Introduce Kona PWM controller support
ARM: dts: Declare the PWM for bcm11351 (bcm281xx)
ARM: dts: Enable the PWM for bcm28155 AP board
ARM: bcm_defconfig: Enable PWM and Backlight
.../devicetree/bindings/pwm/bcm-kona
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger tim.kry...@linaro.org
Reviewed-by: Alex Elder el...@linaro.org
Reviewed-by: Markus Mayer markus.ma...@linaro.org
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git
On Thu, Apr 3, 2014 at 6:44 AM, Bart Tanghe wrote:
> need some recommendation
> the memory mapped io registers of the bcm2835 pwm hardware are spreaded
> over the memory mapped io
> gpio config 0x2024 - clk config 0x201010A0 - pwm configuration 0x2020C000
> to handle this, I've used the base
On Mon, Apr 7, 2014 at 10:02 PM, Lothar Waßmann
wrote:
> Thierry Reding wrote:
>> No. You cannot emulate polarity inversion in software.
>>
> Why not?
>
> duty_ns = period_ns - duty_ns;
Since I made the same mistake, I will pass along the pointer Thierry gave me.
In include/linux/pwm.h the
On Mon, Apr 7, 2014 at 10:02 PM, Lothar Waßmann l...@karo-electronics.de
wrote:
Thierry Reding wrote:
No. You cannot emulate polarity inversion in software.
Why not?
duty_ns = period_ns - duty_ns;
Since I made the same mistake, I will pass along the pointer Thierry gave me.
In
On Thu, Apr 3, 2014 at 6:44 AM, Bart Tanghe bart.tan...@thomasmore.be wrote:
need some recommendation
the memory mapped io registers of the bcm2835 pwm hardware are spreaded
over the memory mapped io
gpio config 0x2024 - clk config 0x201010A0 - pwm configuration 0x2020C000
to handle this,
On Thu, Apr 3, 2014 at 7:18 PM, Alex Elder wrote:
> diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c
> new file mode 100644
> index 000..46a64f2
> --- /dev/null
> +++ b/arch/arm/mach-bcm/platsmp.c
> +/* Size of mapped Cortex A9 SCU address space */
> +#define SCU_SIZE
On Thu, Apr 3, 2014 at 7:18 PM, Alex Elder el...@linaro.org wrote:
diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c
new file mode 100644
index 000..46a64f2
--- /dev/null
+++ b/arch/arm/mach-bcm/platsmp.c
+/* Size of mapped Cortex A9 SCU address space */
+#define
Mark the PWM as enabled on the bcm28155 AP board.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm28155-ap.dts |4
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts
b/arch/arm/boot/dts/bcm28155-ap.dts
Add the binding description for the Kona PWM controller found on Broadcom's
mobile SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
.../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21
1 file changed, 21 insertions(+)
create
Enable PWM drivers and the PWM-based backlight driver.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/configs/bcm_defconfig |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig
index
Add the device tree node for the PWM on bcm11351 SoCs.
Signed-off-by: Tim Kryger
Reviewed-by: Alex Elder
Reviewed-by: Markus Mayer
---
arch/arm/boot/dts/bcm11351.dtsi |8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351
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