lkml.org 
[lkml]   [2014]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2] ACPI / LPSS: Add Intel BayTrail ACPI mode PWM
Date
On Wednesday, February 19, 2014 02:24:29 AM Chew Chiau Ee wrote:
> From: Chew, Chiau Ee <chiau.ee.chew@intel.com>
>
> Intel BayTrail LPSS consists of two PWM controllers which can
> be enumerated from ACPI namespace. This change will cause
> platform device objects to be created for Intel BayTrail PWM
> controllers which will allow the pwm-lpss driver to bind to them
> and handle those devices.
>
> Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com>

Queued up for 3.15, thanks!

> ---
> drivers/acpi/acpi_lpss.c | 11 +++++++++++
> 1 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
> index 2428857..9e22c13 100644
> --- a/drivers/acpi/acpi_lpss.c
> +++ b/drivers/acpi/acpi_lpss.c
> @@ -96,6 +96,16 @@ static struct lpss_device_desc lpt_sdio_dev_desc = {
> .ltr_required = true,
> };
>
> +static struct lpss_shared_clock pwm_clock = {
> + .name = "pwm_clk",
> + .rate = 25000000,
> +};
> +
> +static struct lpss_device_desc byt_pwm_dev_desc = {
> + .clk_required = true,
> + .shared_clock = &pwm_clock,
> +};
> +
> static struct lpss_shared_clock uart_clock = {
> .name = "uart_clk",
> .rate = 44236800,
> @@ -151,6 +161,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
> { "INT33C7", },
>
> /* BayTrail LPSS devices */
> + { "80860F09", (unsigned long)&byt_pwm_dev_desc },
> { "80860F0A", (unsigned long)&byt_uart_dev_desc },
> { "80860F0E", (unsigned long)&byt_spi_dev_desc },
> { "80860F14", (unsigned long)&byt_sdio_dev_desc },
>

--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.


\
 
 \ /
  Last update: 2014-02-19 02:01    [W:0.029 / U:0.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site