[PATCH] TI DaVinci EMAC: Convert to dev_pm_ops

2010-03-11 Thread Chaithrika U S
Migrate from the legacy PM hooks to use dev_pm_ops structure. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies to Linus' kernel tree. The fixes provided in this patch[1] are needed for EMAC driver to build. [1]http://patchwork.kernel.org/patch/84267/ drivers/net

[PATCH] ASoC: DaVinci: Add hw_param callback for S/PDIF DIT link

2010-03-10 Thread Chaithrika U S
codec. Signed-off-by: Chaithrika U S chaithr...@ti.com Tested-by: Anuj Aggarwal anuj.aggar...@ti.com --- This patch has been re-worked upon based on the review comments for http://mailman.alsa-project.org/pipermail/alsa-devel/2010-January/024621.html Applies to ALSA GIT tree on branch topic/asoc

[PATCH] ASoC: DaVinci: Updates to EVM hardware params callback

2010-01-20 Thread Chaithrika U S
For S/PDIF transciever codec to work on TI DM6467 EVM, the codec ops pointer should be checked for in the params callback. This dummy codec has no set_fmt or set_sysclk implementations. Tested on TI DM6467 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com Tested-by: Anuj Aggarwal anuj.aggar

[PATCH] ASoC: DaVinci: Fix stream restart error

2010-01-20 Thread Chaithrika U S
Sometimes after a suspend-resume cycle, the ALSA application restarts the stream when resume fails and McASP fails to work as the clock is not enabled. This patch corrects this bug. Testes on TI DA850/OMAP-L138 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree

RE: [PATCH] ASoC: DaVinci: Fix stream restart error

2010-01-20 Thread Chaithrika U S
All, Please ignore this patch, missed the 'To' address in the mail. I have re-submitted this patch. Regards, Chaithrika On Wed, Jan 20, 2010 at 17:04:45, alsa-de...@alsa-project.org wrote: From: Chaithrika U S chaithr...@ti.com Sometimes after a suspend-resume cycle, the ALSA application

RE: [PATCH] serial: 8250: Add cpufreq support

2010-01-18 Thread Chaithrika U S
On Wed, Jan 13, 2010 at 19:14:45, Alan Cox wrote: +static int serial8250_cpufreq_transition(struct notifier_block *nb, +unsigned long val, void *data) +{ + struct uart_8250_port *p; + struct uart_port *uport; + + p = container_of(nb,

RE: [RFC] serial: 8250: Add cpufreq support

2010-01-13 Thread Chaithrika U S
On Tue, Jan 12, 2010 at 19:07:47, Sergei Shtylyov wrote: Hello. Chaithrika U S wrote: drivers/serial/8250.c | 81 +++ include/linux/serial_8250.h |1 + 2 files changed, 82 insertions(+), 0 deletions(-) diff --git a/drivers

[PATCH] serial: 8250: Add cpufreq support

2010-01-13 Thread Chaithrika U S
. This member is used by the cpufreq notifier callback to get the updated clock rate. The implementation is based on the cpufreq implementation for Samsung serial driver. Tested on TI DA850/OMAP-L138 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree. drivers

RE: [RFC] serial: 8250: Add cpufreq support

2010-01-12 Thread Chaithrika U S
On Mon, Jan 11, 2010 at 21:23:48, Kevin Hilman wrote: Chaithrika U S chaithr...@ti.com writes: On DA850/OMAP-L138 SoC, the PLL which supplies the clock to CPU also feeds the UART and the UART input frequency can change when the CPU frequency is scaled. This patch adds cpufreq

[PATCH v3 1/2] davinci: MMC: Add a function to control reset state of the controller

2010-01-08 Thread Chaithrika U S
Add a helper function which will aid in changing the reset status of the controller. Signed-off-by: Chaithrika U S chaithr...@ti.com Acked-by: Kevin Hilman khil...@deeprootsystems.com --- Applies to Linus' kernel tree drivers/mmc/host/davinci_mmc.c | 37

[PATCH v3 2/2] davinci: MMC: updates to suspend/resume implementation

2010-01-08 Thread Chaithrika U S
requires patches which add suspen-to-RAM support to DA850/OMAP-L138 SoC[1]. [1]http://linux.davincidsp.com/pipermail/davinci-linux-open-source/ 2009-September/016118.html Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree. Since the previous version, patch description

[RFC] serial: 8250: Add cpufreq support

2010-01-08 Thread Chaithrika U S
. This member is used by the cpufreq notifier callback to get the updated clock rate. The implementation is based on the cpufreq implementation for Samsung serial driver. This implementation has been tested on TI DA850/OMAP-L138 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch

[PATCH v3 0/4] i2c: davinci: Add power management features

2010-01-06 Thread Chaithrika U S
Add suspend/resume and cpufreq features to DaVinci I2C driver All patches apply to Linus' kernel tree. Testing of these features was done on DA850/OMAP-L138 EVM. Chaithrika U S (4): i2c: davinci: Remove MOD_REG_BIT and IO_ADDRESS usage i2c: davinci: Add helper functions i2c: davinci: Add

[PATCH v2 2/4] i2c: davinci: Add helper functions

2010-01-06 Thread Chaithrika U S
Add i2c reset control and clock divider calculation functions which will be useful for power management features. Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- drivers/i2c/busses/i2c-davinci.c | 56

[PATCH v2 1/4] i2c: davinci: Remove MOD_REG_BIT and IO_ADDRESS usage

2010-01-06 Thread Chaithrika U S
Cleanup the DaVinci I2C driver. Remove MOD_REG_BIT macro. Also use ioremap instead of IO_ADDRESS macro. Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- drivers/i2c/busses/i2c-davinci.c | 77 +++--- 1

[PATCH v3 3/4] i2c: davinci: Add suspend/resume support

2010-01-06 Thread Chaithrika U S
-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- drivers/i2c/busses/i2c-davinci.c | 36 1 files changed, 36 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c

[PATCH v2 4/4] i2c: davinci: Add cpufreq support

2010-01-06 Thread Chaithrika U S
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 Signed-off-by: Chaithrika U S

[PATCH v2 1/2] davinci: MMC: Add a function to control reset state of the controller

2010-01-06 Thread Chaithrika U S
Add a helper function which will aid in changing the reset status of the controller. Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- Applies to Linus' kernel tree drivers/mmc/host/davinci_mmc.c | 37

[PATCH v2 2/2] davinci: MMC: updates to suspend/resume implementation

2010-01-06 Thread Chaithrika U S
Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree. drivers/mmc/host/davinci_mmc.c | 51 +-- 1 files changed, 43 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index

RE: [PATCH 2/2] davinci: MMC: updates to suspend/resume implementation

2010-01-05 Thread Chaithrika U S
On Wed, Jan 06, 2010 at 05:23:53, Kevin Hilman wrote: Janakiram Sistla janakiram.sis...@gmail.com writes: On 12/17/09, Chaithrika U S chaithr...@ti.com wrote: Improve the suspend and resume callbacks in DaVinci MMC host controller driver. [Ram] I came cross in the mailing some days

RE: [PATCH v2 3/4] i2c: davinci: Add suspend/resume support

2010-01-05 Thread Chaithrika U S
On Wed, Jan 06, 2010 at 04:26:44, Kevin Hilman wrote: Chaithrika U S chaithr...@ti.com writes: Add suspend and resume callbacks to DaVinci I2C driver. This has been tested on DA850/OMAP-L138 EVM. The SoC specific suspend-to-RAM support patch series [1] is needed to test this feature

RE: Audio quality with CPU frequency scaling

2009-12-18 Thread Chaithrika U S
, Chaithrika Cheers, Andrew Chaithrika U S wrote: Kevin, With the cpufreq support on DA850/OMAP-L138 SoC we are observing that audio does not function as expected at all sampling rates for various operating points. At a CPU frequency of 96MHz, audio works fine with a sampling frequency

[PATCH 2/2] davinci: MMC: updates to suspend/resume implementation

2009-12-17 Thread Chaithrika U S
Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree. drivers/mmc/host/davinci_mmc.c | 31 +-- 1 files changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 25645bf

[PATCH 1/2] davinci: MMC: Add a function to control reset state of the controller

2009-12-17 Thread Chaithrika U S
Add a helper function which will aid in changing the reset status of the controller. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree. drivers/mmc/host/davinci_mmc.c | 37 - 1 files changed, 16 insertions(+), 21 deletions

Audio quality with CPU frequency scaling

2009-12-16 Thread Chaithrika U S
Kevin, With the cpufreq support on DA850/OMAP-L138 SoC we are observing that audio does not function as expected at all sampling rates for various operating points. At a CPU frequency of 96MHz, audio works fine with a sampling frequency of 8kHz. For other sampling rates, there are lot of

[PATCH] davinci: clock: Check CLK_PSC flag before disabling PSC

2009-12-15 Thread Chaithrika U S
disabled. Signed-off-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/clock.c |3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index e46a643..f097f8d 100644 --- a/arch/arm/mach-davinci/clock.c +++ b

RE: [PATCH v2 0/4] i2c: davinci: Add power management features

2009-12-15 Thread Chaithrika U S
Hi All, Do you have any review comments/suggestions for this patch series? Regards, Chaithrika On Tue, Dec 08, 2009 at 15:43:34, Chaithrika U S wrote: Add suspend/resume and cpufreq features to DaVinci I2C driver All patches apply to Linus' kernel tree. Testing of these features was done

RE: [PATCH v2 2/4] i2c: davinci: Add helper functions

2009-12-10 Thread Chaithrika U S
On Tue, Dec 08, 2009 at 16:54:31, Sergei Shtylyov 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 chaithr...@ti.com [...] @@ -138,15 +147,6

[PATCH v2 4/4] i2c: davinci: Add cpufreq support

2009-12-08 Thread Chaithrika U S
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 Signed-off-by: Chaithrika U S

[PATCH v2 0/4] i2c: davinci: Add power management features

2009-12-08 Thread Chaithrika U S
Add suspend/resume and cpufreq features to DaVinci I2C driver All patches apply to Linus' kernel tree. Testing of these features was done on DA850/OMAP-L138 EVM. Chaithrika U S (4): i2c: davinci: Remove MOD_REG_BIT and IO_ADDRESS usage i2c: davinci: Add helper functions i2c: davinci: Add

[PATCH v2 1/4] i2c: davinci: Remove MOD_REG_BIT and IO_ADDRESS usage

2009-12-08 Thread Chaithrika U S
Cleanup the DaVinci I2C driver. Remove MOD_REG_BIT macro. Also use ioremap instead of IO_ADDRESS macro. Signed-off-by: Chaithrika U S chaithr...@ti.com --- drivers/i2c/busses/i2c-davinci.c | 77 +++--- 1 files changed, 38 insertions(+), 39 deletions(-) diff

[PATCH v2 2/4] i2c: davinci: Add helper functions

2009-12-08 Thread Chaithrika U S
Add i2c reset control and clock divider calculation functions which will be useful for power management features. Signed-off-by: Chaithrika U S chaithr...@ti.com --- drivers/i2c/busses/i2c-davinci.c | 56 +- 1 files changed, 37 insertions(+), 19 deletions

[PATCH v2 3/4] i2c: davinci: Add suspend/resume support

2009-12-08 Thread Chaithrika U S
-by: Chaithrika U S chaithr...@ti.com --- drivers/i2c/busses/i2c-davinci.c | 32 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 81c1049..c1c2909 100644 --- a/drivers/i2c

[PATCH 3/3] i2c: davinci: Add cpufreq support

2009-12-07 Thread Chaithrika U S
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 Signed-off-by: Chaithrika U S

[PATCH 0/3] i2c: davinci: Add power management features

2009-12-07 Thread Chaithrika U S
Add suspend/resume and cpufreq features to DaVinci I2C driver All patches apply to Linus' kernel tree. Testing of these features was done on DA850/OMAP-L138 EVM. Chaithrika U S (3): i2c: davinci: Add helper functions i2c: davinci: Add suspend/resume support i2c: davinci: Add cpufreq support

[PATCH 2/3] i2c: davinci: Add suspend/resume support

2009-12-07 Thread Chaithrika U S
-by: Chaithrika U S chaithr...@ti.com --- drivers/i2c/busses/i2c-davinci.c | 32 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 5f3838c..5f0888d 100644 --- a/drivers/i2c

RE: [PATCH 3/3] i2c: davinci: Add cpufreq support

2009-12-07 Thread Chaithrika U S
On Mon, Dec 07, 2009 at 16:30:14, Sergei Shtylyov wrote: 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

RE: [PATCH 1/3] i2c: davinci: Add helper functions

2009-12-07 Thread Chaithrika U S
On Mon, Dec 07, 2009 at 23:54:16, Troy Kisky wrote: 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 chaithr...@ti.com --- drivers/i2c/busses/i2c-davinci.c | 56

RE: [alsa-devel] [PATCH] ASoC: DaVinci: Update suspend/resume support for McASP driver

2009-12-03 Thread Chaithrika U S
On Wed, Dec 02, 2009 at 14:56:31, Takashi Iwai wrote: At Wed, 2 Dec 2009 12:39:00 +0530, Chaithrika U S wrote: diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index ad4d7f4..80c7fdf 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci

RE: [alsa-devel] [PATCH] ASoC: DaVinci: Update suspend/resume support for McASP driver

2009-12-03 Thread Chaithrika U S
On Thu, Dec 03, 2009 at 18:57:17, Mark Brown wrote: On Thu, Dec 03, 2009 at 02:13:19PM +0100, Takashi Iwai wrote: Yeah, if it worked with an actual app, it's fine :) That was just a slight concern. Chaithrika, could you please fix the issue with the comment for fallthrough and resubmit?

[PATCH v2] ASoC: DaVinci: Update suspend/resume support for McASP driver

2009-12-03 Thread Chaithrika U S
. [1] http://linux.davincidsp.com/pipermail/davinci-linux-open-source/ 2009-November/016958.html Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree on branch topic/asoc at http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog; h=topic/asoc sound/soc

[PATCH] ASoC: DaVinci: Update suspend/resume support for McASP driver

2009-12-01 Thread Chaithrika U S
applied. [1] http://linux.davincidsp.com/pipermail/davinci-linux-open-source/ 2009-November/016958.html Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree on branch topic/asoc at http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog; h=topic/asoc sound/soc

[PATCH 1/4] davinci: fb: Updates the driver in preparation for addition of power management features

2009-11-26 Thread Chaithrika U S
blank operation features. Signed-off-by: Chaithrika U S chaithr...@ti.com --- drivers/video/da8xx-fb.c | 43 +++ include/video/da8xx-fb.h |1 + 2 files changed, 28 insertions(+), 16 deletions(-) diff --git a/drivers/video/da8xx-fb.c b/drivers/video

[PATCH 2/4] da850/omap-l138: Add callback to control LCD panel power

2009-11-26 Thread Chaithrika U S
Add the platform specific callback to control LCD panel and backlight power. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies to DaVinci GIT tree at http://git.kernel.org/?p=linux/kernel/git/khilman/linux-davinci.git;a=summary arch/arm/mach-davinci/board-da850-evm.c | 24

[PATCH 4/4] davinci: fb: Add framebuffer blank operation

2009-11-26 Thread Chaithrika U S
Implement frame buffer blank operation feature for DA8xx/OMAP-L1xx driver. Signed-off-by: Chaithrika U S chaithr...@ti.com --- drivers/video/da8xx-fb.c | 30 ++ 1 files changed, 30 insertions(+), 0 deletions(-) diff --git a/drivers/video/da8xx-fb.c b/drivers/video

RE: [PATCH] davinci: MMC: add cpufreq support

2009-11-23 Thread Chaithrika U S
Andrew, Can you please push this patch to mmotm tree as there are no review comments for this patch. Regards, Chaithrika On Wed, Nov 04, 2009 at 09:52:16, Chaithrika U S wrote: Do you have any review comments or suggestions for this patch? Regards, Chaithrika On Tue, Oct 20, 2009

RE: [PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-11-22 Thread Chaithrika U S
Andrew, Can you please push this patch to mmotm tree. The patch 'davinci: fb: add cpufreq support'(which is already present in mmotm tree) is dependent on this patch. Regards, Chaithrika On Fri, Oct 23, 2009 at 10:41:08, Chaithrika U S wrote: All, Any comments/suggestions on this patch

[PATCH] DA8xx/OMAP-L1xx: Add high speed SD/MMC capabilities

2009-11-03 Thread Chaithrika U S
Include high speed capabilities in MMC/SD platform data for DA830/OMAP-L137 and DA850/OMAP-L138 EVMs. Signed-off-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/board-da830-evm.c |2 ++ arch/arm/mach-davinci/board-da850-evm.c |2 ++ 2 files changed, 4 insertions(+), 0

[PATCH v2] davinci: fb: Add cpufreq support

2009-11-03 Thread Chaithrika U S
Add cpufreq support for DA8xx/OMAP-L1xx frame buffer driver Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies to Linus' kernel tree. In this version, a macro name has been corrected. This patch is dependent on the 'davinci: fb: Calculate the clock divider from pixel clock

RE: [PATCH] davinci: MMC: add cpufreq support

2009-11-03 Thread Chaithrika U S
Do you have any review comments or suggestions for this patch? Regards, Chaithrika On Tue, Oct 20, 2009 at 17:40:10, Chaithrika U S wrote: Add cpufreq support to MMC driver. The clock divider value has to be modified according to the controller input frequency. Signed-off-by: Chaithrika U

RE: [PATCH] TI DaVinci EMAC: Minor macro related updates

2009-10-26 Thread Chaithrika U S
On Tue, Oct 27, 2009 at 03:37:22, Jean-Christophe PLAGNIOL-VILLARD wrote: On 16:25 Thu 01 Oct , Chaithrika U S wrote: Use BIT for macro definitions wherever possible, remove unused and redundant macros. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel

RE: [PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-10-22 Thread Chaithrika U S
All, Any comments/suggestions on this patch? Regards, Chaithrika On Tue, Oct 20, 2009 at 15:48:07, Chaithrika U S wrote: The clock divider value can be calculated from the pixel clock value for the panel. This gives more flexiblity to the driver to change the divider value on the fly

RE: [PATCH] davinci: MMC: add cpufreq support

2009-10-21 Thread Chaithrika U S
On Wed, Oct 21, 2009 at 03:44:51, Linus Walleij wrote: 2009/10/20 Chaithrika U S chaithr...@ti.com: Add cpufreq support to MMC driver. The clock divider value has to be modified according to the controller input frequency. (...) @@ -1040,6 +1052,52 @@ static struct mmc_host_ops

[PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-10-20 Thread Chaithrika U S
The clock divider value can be calculated from the pixel clock value for the panel. This gives more flexiblity to the driver to change the divider value on the fly as in the case of cpufreq feature- support for which will be added shortly. Signed-off-by: Chaithrika U S chaithr...@ti.com

[PATCH] davinci: fb: Add cpufreq support

2009-10-20 Thread Chaithrika U S
Add cpufreq support for DA8xx/OMAP-L1xx frame buffer driver. Tested on DA850/OMAP-L138 EVM for Davinci GIT tree as cpufreq support is not in the mainline yet. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies to Linus' kernel tree and is dependent on 'davinci: fb: Calculate

[PATCH] davinci: MMC: add cpufreq support

2009-10-20 Thread Chaithrika U S
Add cpufreq support to MMC driver. The clock divider value has to be modified according to the controller input frequency. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies on top of the following two patches submitted to LKML http://patchwork.kernel.org/patch/54013/ http

[PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-10-16 Thread Chaithrika U S
The clock divider value can be calculated from the pixel clock value for the panel. This gives more flexiblity to the driver to change the divider value on the fly as in the case of cpufreq feature- support for which will be added shortly. Signed-off-by: Chaithrika U S chaithr...@ti.com

RE: [PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-10-16 Thread Chaithrika U S
All, Please ignore this patch, will post an updated version soon. Regards, Chaithrika On Fri, Oct 16, 2009 at 15:57:02, Chaithrika U S wrote: The clock divider value can be calculated from the pixel clock value for the panel. This gives more flexiblity to the driver to change the divider

[PATCH] davinci: fb: Calculate the clock divider from pixel clock info

2009-10-16 Thread Chaithrika U S
The clock divider value can be calculated from the pixel clock value for the panel. This gives more flexiblity to the driver to change the divider value on the fly as in the case of cpufreq feature- support for which will be added shortly. Signed-off-by: Chaithrika U S chaithr...@ti.com

[PATCH] davinci: MMC: add cpufreq support

2009-10-13 Thread Chaithrika U S
Add cpufreq support to MMC driver. The clock dividervalue has to be modified according to the controller input frequency. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch applies to DaVinci GIT tree as the driver is not yet present in Linus' tree. drivers/mmc/host/davinci_mmc.c

[PATCH] davinci: DA850/OMAP-L138: Set ASYNC3 domain flag for McASP

2009-10-13 Thread Chaithrika U S
In the McASP clock definition add a flag to indicate that the peripheral clock belongs to ASYNC3 clock domain. Signed-off-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/da850.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/da850.c

RE: DM6446:eth0 problem in git kernel

2009-10-08 Thread Chaithrika U S
On Fri, Oct 09, 2009 at 09:50:18, rohan tabish wrote: HI all I am not able to mount on the NFS have set the static bootargs now it says eth0:no PHY found. My PHY is LAN 8700 I have enabled it using the make menuconfig.I am able to use the ethernet in U-boot.and transfered the image via

RE: [PATCH 1/2] davinci: DA850/OMAP-L138 EVM expander setup and UI card detection

2009-10-07 Thread Chaithrika U S
All, Any comments/suggestions on this patch set? Regards, Chaithrika On Thu, Oct 01, 2009 at 02:30:28, Chaithrika U S wrote: DA850/OMAP-L138 EVM can be connected to an UI card which has various peripherals on it.The UI card has TCA6416 expander which can be probed to check whether the UI

[PATCH] TI DaVinci EMAC: Minor macro related updates

2009-10-01 Thread Chaithrika U S
Use BIT for macro definitions wherever possible, remove unused and redundant macros. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Linus' kernel tree drivers/net/davinci_emac.c | 26 +++--- 1 files changed, 11 insertions(+), 15 deletions(-) diff --git

[PATCH 2/2] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-30 Thread Chaithrika U S
-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/Kconfig | 31 arch/arm/mach-davinci/board-da850-evm.c| 71 ++-- arch/arm/mach-davinci/da850.c | 17 +++ arch/arm/mach-davinci/include/mach/da8xx.h |1 + arch

[PATCH 1/2] davinci: DA850/OMAP-L138 EVM expander setup and UI card detection

2009-09-30 Thread Chaithrika U S
. Signed-off-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/board-da850-evm.c | 127 --- 1 files changed, 99 insertions(+), 28 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 25ae007..dd43644

[PATCH] ASoC: DaVinci: McASP FIFO related updates

2009-09-30 Thread Chaithrika U S
. This implementation has been tested for numevt values 1, 2, 4, 8. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree on branch topic/asoc at http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog; h=topic/asoc sound/soc/davinci/davinci-i2s.c |2 ++ sound/soc

RE: [alsa-devel] [PATCH] ASoC: DaVinci: McASP FIFO related updates

2009-09-30 Thread Chaithrika U S
On Thu, Oct 01, 2009 at 01:43:02, Troy Kisky wrote: Chaithrika U S wrote: The DMA params for McASP with FIFO has been updated so that it works for various FIFO levels. A member- 'fifo_level' has been added to the DMA params data structure. The fifo_level can be adjusted by the tx[rx]_numevt

[PATCH v3] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-29 Thread Chaithrika U S
. This patch adds support for RMII PHY. This patch also adds a menuconfig option to select UI card and peripherals present on it. Currently, the only sub-option in this menu is RMII. This menuconfig option is similar to the one present for UI card on DA830/OMAP-L137 EVM. Signed-off-by: Chaithrika U S

RE: [PATCH v2] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-23 Thread Chaithrika U S
On Tue, Sep 22, 2009 at 18:35:12, Sergei Shtylyov wrote: Hello. Chaithrika U S wrote: DA850/OMAP-L138 EVM has a RMII Ethernet PHY on the UI daughter card. The PHY is enabled by proper programming of the IO Expander (TCA6416) ports. Also for RMII PHY to work, the MDIO clock of MII

RE: [PATCH v2] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-23 Thread Chaithrika U S
-L137 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com [...] diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 7b6dddf..4ee61cc 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -129,6 +129,32 @@ config

[PATCH v2] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-22 Thread Chaithrika U S
. This patch adds support for RMII PHY. This patch also adds a menuconfig option to select UI card and peripherals present on it. Currently, the only sub-option in this menu is RMII. This menuconfig option is similar to the one present for UI card on DA830/OMAP-L137 EVM. Signed-off-by: Chaithrika U S

[PATCH] ASoC: DaVinci: Correct McASP FIFO initialization

2009-09-22 Thread Chaithrika U S
-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree on branch topic/asoc at http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog; h=topic/asoc sound/soc/davinci/davinci-mcasp.c | 36 ++-- 1 files changed, 18 insertions(+), 18

RE: [PATCH] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-17 Thread Chaithrika U S
Kevin, On Wed, Sep 16, 2009 at 21:43:46, Kevin Hilman wrote: Chaithrika U S chaithr...@ti.com writes: DA850/OMAP-L138 EVM has a RMII ethernet PHY on the UI daughter card. The PHY is enabled by proper programming of the IO Expander (TCA6416) ports. Also for RMII PHY to work, the MDIO

RE: Booting kernel 2.6.31-rc7

2009-09-16 Thread Chaithrika U S
On Wed, Sep 16, 2009 at 12:32:09, Viral Sachde wrote: On Wed, Sep 16, 2009 at 12:22 PM, Nori, Sekhar nsek...@ti.com wrote: On Wed, Sep 16, 2009 at 12:11:19, Viral Sachde wrote: On Tue, Sep 15, 2009 at 8:24 PM, Nori, Sekhar nsek...@ti.com wrote: Hi Viral, On Tue, Sep 15, 2009 at

[PATCH] davinci: RMII support for DA850/OMAP-L138 EVM

2009-09-16 Thread Chaithrika U S
. This patch adds support for RMII PHY. It also provides a menuconfig option to choose the required PHY interface. Signed-off-by: Chaithrika U S chaithr...@ti.com --- arch/arm/mach-davinci/Kconfig | 12 +++ arch/arm/mach-davinci/board-da850-evm.c| 104

[PATCH] ASoC: DaVinci: Fixes to McASP configuration

2009-09-15 Thread Chaithrika U S
McASP register settings are not correct for DSP mode of operation. There is a channel swap initally. This patch provides fixes to the register values for proper working. Tested on DA830/OMAP-L137 EVM, DM6467 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree

RE: [PATCH] ARM: DaVinci: Add or modify AIC3x I2C board info

2009-08-27 Thread Chaithrika U S
-i2s mapping ok ALSA device list: #0: DaVinci EVM (tlv320aic3x) TCP cubic registered --jc On Wed, Aug 26, 2009 at 12:08 PM, Chaithrika U S chaithr...@ti.com wrote: This patch includes the codec I2C board info for DM6446 EVM and DM355 EVM. Also, it corrects the codec names

RE: DaVinci ASoC build failures

2009-08-26 Thread Chaithrika U S
On Wed, Aug 26, 2009 at 06:02:15, Narnakaje, Snehaprabha wrote: Kevin, -Original Message- From: davinci-linux-open-source- bounces+nsnehaprabha=ti@linux.davincidsp.com [mailto:davinci-linux- open-source-bounces+nsnehaprabha=ti@linux.davincidsp.com] On Behalf Of Kevin

[PATCH] ARM: DaVinci: ASoC: Define AIC3x setup info

2009-08-26 Thread Chaithrika U S
The codec setup data structure has to be defined for successful probe. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to temp/asoc branch of DaVinci GIT tree. sound/soc/davinci/davinci-evm.c |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/sound/soc

[PATCH] ARM: DaVinci: Add or modify AIC3x I2C board info

2009-08-26 Thread Chaithrika U S
This patch includes the codec I2C board info for DM6446 EVM and DM355 EVM. Also, it corrects the codec names in DA8xx/OMAP-L1xx board files. Tested on DM6446, DM355, DM6447, DA850 EVMs. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to temp/asoc branch of DaVinci GIT tree. arch

RE: [PATCH] ARM: DaVinci: ASoC: Define AIC3x setup info

2009-08-26 Thread Chaithrika U S
On Wed, Aug 26, 2009 at 14:58:02, Mark Brown wrote: On Wed, Aug 26, 2009 at 12:08:10PM -0400, Chaithrika U S wrote: The codec setup data structure has to be defined for successful probe. This would be better fixed in the CODEC driver - if there's nothing in the setup data it should cope

RE: ALSA on Linux Kernel v2.6.31-rc5-davinci1

2009-08-14 Thread Chaithrika U S
On Fri, Aug 14, 2009 at 15:19:56, Viral Sachde wrote: Hi all, I was trying to play audio on Linux Kernel v2.6.31-rc5-davinci1. I have enabled ALSA related following configurations: * Sequencer support * OSS Mixer API * OSS PCM (digital audio) API [*] OSS PCM (digital audio) API

[PATCH v2 1/2] ASoC: DaVinci: McASP driver enhacements

2009-08-11 Thread Chaithrika U S
configuration. The platform data has a version field which differentiates the McASP on different SoCs. Signed-off-by: Chaithrika U S chaithr...@ti.com --- In this version of the patch, the davinci-i2s driver changes have been done to account acnt member introduced in the dma_params structure. Also

[PATCH v2 2/2] ASoC: DaVinci: Add a DAI format to McASP driver

2009-08-11 Thread Chaithrika U S
The patch adds a DAI format: Codec bit clock master and frame sync slave, to the driver. Signed-off-by: Chaithrika U S chaithr...@ti.com --- This patch has been separated out from the first patch of this series. In the previous version, this was part of the McASP driver FIFO support patch

[PATCH v2] ARM: DaVinci: Audio support for DA830 EVM

2009-08-11 Thread Chaithrika U S
Define resources for McASP1 used on DA830/OMAP-L137 EVM, add platform device defintion, initialization function. Additionally, this patch also adds version and FIFO related members to platform data structure. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to DaVinci GIT tree

(no subject)

2009-08-11 Thread Chaithrika U S
Define resources for McASP used on DA850/OMAP-L138 EVM, add platform device defintion and Pin Mux configurations. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies on DaVinci GIT tree. This patch is dependent on the following patch which I have submitted earlier: [PATCH v2] ARM

[PATCH] ARM: DaVinci: Audio support for DA850/OMAP-L138 EVM

2009-08-11 Thread Chaithrika U S
Define resources for McASP used on DA850/OMAP-L138 EVM, add platform device defintion and Pin Mux configurations. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies on DaVinci GIT tree. This patch is dependent on the following patch which I have submitted earlier: [PATCH v2] ARM

[PATCH] ARM: DaVinci: Audio support for DA830 EVM

2009-08-06 Thread Chaithrika U S
Define resources for McASP1 used on DA830 EVM, add platform device defintion, initialization function. Additionally, this patch also adds version and FIFO related members to platform data structure. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to DaVinci GIT tree arch/arm/mach

[PATCH 2/2] ASoC: DaVinci: Support Audio on DA830 EVM

2009-08-06 Thread Chaithrika U S
Add support for audio on DA830 EVM- here McASP1 is interfaced to TLV320AIC3106 codec. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to ALSA GIT tree on branch topic/asoc at http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog; h=topic/asoc sound/soc/davinci

[PATCH 1/2] ASoC: DaVinci: McASP driver enhacements

2009-08-06 Thread Chaithrika U S
platform member has a version field which differentiates the McASP on different SoCs. The patch also adds another DAI format to the driver. Signed-off-by: Chaithrika U S chaithr...@ti.com --- sound/soc/davinci/davinci-mcasp.c | 113 ++-- sound/soc/davinci/davinci

[PATCH v4] ARM: DaVinci: DM646x Video: Platform and board specific setup

2009-08-04 Thread Chaithrika U S
brijes...@ti.com Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- Applies to Davinci GIT tree. Minor updates like change in structure name- subdev_info to vpif_subdev_info and correction to VDD3P3V_VID_MASK value. arch/arm/mach-davinci/board

[PATCH] ASoC: tlv320aic3x: Enable PLL when not bypassed

2009-07-22 Thread Chaithrika U S
are not correct and hence the playback/record are faster than usual for most sample rates. The reason for this was that the PLL was not enabled when it was not bypassed. Tested on DM6467 EVM, playback tested on DM355 EVM. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to master branch

[PATCH v3] ARM: DaVinci: DM646x Video: Platform and board specific setup

2009-07-20 Thread Chaithrika U S
brijes...@ti.com Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- Applies to Davinci GIT tree. Minor updates like change in structure name- subdev_info to vpif_subdev_info and correction to VDD3P3V_VID_MASK value. arch/arm/mach-davinci/board

[PATCH] v4l: DaVinci: DM646x: Update the structure name as per header file changes

2009-07-20 Thread Chaithrika U S
In the platform header file, the subdev_info structure name has been changed to vpif_subdev_info. Update this change in the driver too. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to v4l-dvb repository. drivers/media/video/davinci/vpif_display.c |2 +- 1 files changed, 1

[PATCH]: v4l: DaVinci: DM646x: Updates to VPIF display driver

2009-07-07 Thread Chaithrika U S
Minor fixes like change in the names of the standards, remove inclusion of version.h in the header file. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to v4l-dvb repo drivers/media/video/davinci/vpif_display.c | 16 +--- drivers/media/video/davinci/vpif_display.h

[PATCH v2] ARM: DaVinci: DM646x Video: Platform and board specific setup

2009-07-07 Thread Chaithrika U S
brijes...@ti.com Signed-off-by: Chaithrika U S chaithr...@ti.com Signed-off-by: Kevin Hilman khil...@deeprootsystems.com --- Applies to Davinci GIT tree.The current version has updates as per review comments from Russell King arch/arm/mach-davinci/board-dm646x-evm.c| 125

[PATCH] ARM: DaVinci: DM646x Video: Platform and board specific setup

2009-06-22 Thread Chaithrika U S
and clock definitions for Video on DM646x. Signed-off-by: Manjunath Hadli m...@ti.com Signed-off-by: Brijesh Jadav brijes...@ti.com Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Davinci GIT tree. This patch was previously submitted as a part of the series of patches that added display

[PATCH] ARM: DaVinci: DM646x Video: Platform and board specific setup

2009-06-22 Thread Chaithrika U S
and clock definitions for Video on DM646x. Signed-off-by: Manjunath Hadli m...@ti.com Signed-off-by: Brijesh Jadav brijes...@ti.com Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to Davinci GIT tree. This patch was previously submitted as a part of the series of patches that added display

[PATCH] ARM: DaVinci: DM646x Video: Fix compile time warnings for mutex locking

2009-06-22 Thread Chaithrika U S
mutex_lock_interruptible return value has to be handled properly to indicate the status to the higher layers of the kernel. Signed-off-by: Chaithrika U S chaithr...@ti.com --- Applies to v4l-dvb-dm646x repo maintained by Hans Verkuil at http://linuxtv.org/hg/~hverkuil/v4l-dvb-dm646x/ drivers

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