From: Bill Gatliff <bgat@billgatliff.com>
To: linux-embedded@vger.kernel.org, linux-embedded@vger.kernel.org
Cc: Bill Gatliff <bgat@billgatliff.com>
Subject: [PWM 06/10] Incorporate PWM API code into KBuild
Date: Fri, 1 Oct 2010 10:17:47 -0500 [thread overview]
Message-ID: <1285946271-17728-6-git-send-email-bgat@billgatliff.com> (raw)
In-Reply-To: <1285946271-17728-1-git-send-email-bgat@billgatliff.com>
Signed-off-by: Bill Gatliff <bgat@billgatliff.com>
---
drivers/Kconfig | 2 ++
drivers/Makefile | 2 ++
drivers/leds/Kconfig | 22 ++++++++++++++++------
drivers/leds/Makefile | 2 ++
drivers/pwm/Kconfig | 28 ++++++++++++++++++++++++++++
drivers/pwm/Makefile | 6 ++++++
6 files changed, 56 insertions(+), 6 deletions(-)
create mode 100644 drivers/pwm/Kconfig
create mode 100644 drivers/pwm/Makefile
diff --git a/drivers/Kconfig b/drivers/Kconfig
index a2b902f..60390cb 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -54,6 +54,8 @@ source "drivers/pps/Kconfig"
source "drivers/gpio/Kconfig"
+source "drivers/pwm/Kconfig"
+
source "drivers/w1/Kconfig"
source "drivers/power/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index a2aea53..fa7ca1c 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -6,6 +6,8 @@
#
obj-y += gpio/
+obj-$(CONFIG_GENERIC_PWM) += pwm/
+
obj-$(CONFIG_PCI) += pci/
obj-$(CONFIG_PARISC) += parisc/
obj-$(CONFIG_RAPIDIO) += rapidio/
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 3af2cde..b434fa3 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -249,12 +249,6 @@ config LEDS_DAC124S085
This option enables support for DAC124S085 SPI DAC from NatSemi,
which can be used to control up to four LEDs.
-config LEDS_PWM
- tristate "PWM driven LED Support"
- depends on HAVE_PWM
- help
- This option enables support for pwm driven LEDs
-
config LEDS_REGULATOR
tristate "REGULATOR driven LED support"
depends on REGULATOR
@@ -354,6 +348,14 @@ config LEDS_TRIGGER_HEARTBEAT
load average.
If unsure, say Y.
+config LEDS_TRIGGER_DIM
+ tristate "LED Dimmer Trigger"
+ depends on LEDS_TRIGGERS
+ help
+ Regulates the brightness of an LED based on the 1-minute CPU
+ load average. Ideal for PWM-driven LEDs.
+ If unsure, say Y.
+
config LEDS_TRIGGER_BACKLIGHT
tristate "LED backlight Trigger"
help
@@ -374,6 +376,14 @@ config LEDS_TRIGGER_GPIO
If unsure, say N.
+config LEDS_TRIGGER_DIM
+ tristate "LED Dimmer Trigger"
+ depends on LEDS_TRIGGERS
+ help
+ Regulates the brightness of an LED based on the 1-minute CPU
+ load average. Ideal for PWM-driven LEDs.
+ If unsure, say Y.
+
config LEDS_TRIGGER_DEFAULT_ON
tristate "LED Default ON Trigger"
help
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 7d6b958..a4ccea4 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o
obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
+obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
obj-$(CONFIG_LEDS_LP3944) += leds-lp3944.o
obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
@@ -46,6 +47,7 @@ obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
obj-$(CONFIG_LEDS_TRIGGER_IDE_DISK) += ledtrig-ide-disk.o
obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += ledtrig-heartbeat.o
+obj-$(CONFIG_LEDS_TRIGGER_DIM) += ledtrig-dim.o
obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o
obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
new file mode 100644
index 0000000..0584c25
--- /dev/null
+++ b/drivers/pwm/Kconfig
@@ -0,0 +1,28 @@
+#
+# PWM infrastructure and devices
+#
+
+menuconfig GENERIC_PWM
+ tristate "PWM Support"
+ depends on SYSFS
+ help
+ This enables PWM support through the generic PWM API.
+ If unsure, say N.
+
+if GENERIC_PWM
+
+config ATMEL_PWM
+ tristate "Atmel AT32/AT91 PWM support"
+ depends on AVR32 || ARCH_AT91
+ help
+ This option enables device driver support for the PWMC
+ peripheral channels found on certain Atmel processors.
+ If unsure, say N.
+
+config GPIO_PWM
+ tristate "PWM emulation using GPIO"
+ help
+ This option enables a single-channel PWM device using
+ a kernel interval timer and a GPIO pin. If unsure, say N.
+
+endif
diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile
new file mode 100644
index 0000000..e8cacc5
--- /dev/null
+++ b/drivers/pwm/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for pwm devices
+#
+obj-y := pwm.o
+obj-$(CONFIG_ATMEL_PWM) += atmel-pwm.o
+obj-$(CONFIG_GPIO_PWM) += gpio.o
--
1.7.1
next prev parent reply other threads:[~2010-10-01 15:17 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-01 15:17 [PWM 01/10] API to consolidate PWM devices behind a common user and kernel interface Bill Gatliff
2010-10-01 15:17 ` [PWM 02/10] Emulates PWM hardware using a high-resolution timer and a GPIO pin Bill Gatliff
2010-10-16 6:54 ` Grant Likely
2010-10-01 15:17 ` [PWM 03/10] Expunge old Atmel PWMC driver, replacing it with one that conforms to the PWM API Bill Gatliff
2010-10-16 7:50 ` Grant Likely
2010-10-01 15:17 ` [PWM 04/10] Implements PWM-based LED control Bill Gatliff
2010-10-16 7:58 ` Grant Likely
2010-10-01 15:17 ` [PWM 05/10] LED "dim" trigger based on PWM control of the LED Bill Gatliff
2010-10-16 8:00 ` Grant Likely
2010-10-01 15:17 ` Bill Gatliff [this message]
2010-10-16 8:02 ` [PWM 06/10] Incorporate PWM API code into KBuild Grant Likely
2010-10-19 2:17 ` Bill Gatliff
2010-10-01 15:17 ` [PWM 07/10] PWM API driver for MPC52xx GPT peripheral Bill Gatliff
2010-10-01 15:17 ` [PWM 08/10] Initial support for PXA PWM peripheral; compile-tested only Bill Gatliff
2010-10-01 15:17 ` Bill Gatliff
2010-10-01 15:17 ` [PWM 09/10] Build pwm.o only if CONFIG_GENERIC_PWM is set Bill Gatliff
2010-10-01 15:17 ` [PWM 10/10] Expunge previous driver for PXA PWM Bill Gatliff
2010-10-01 22:00 ` [PWM 01/10] API to consolidate PWM devices behind a common user and kernel interface Kevin Hilman
2010-10-02 5:13 ` Jason Kridner
2010-10-06 18:45 ` Bill Gatliff
2010-10-06 19:08 ` Kevin Hilman
2010-10-02 12:25 ` Hector Oron
2010-10-06 18:48 ` Bill Gatliff
2010-10-16 6:05 ` Grant Likely
2010-10-05 10:35 ` sugumar
2010-10-06 18:50 ` Bill Gatliff
2010-10-06 19:02 ` Grosen, Mark
2010-10-07 7:58 ` Sugumar Natarajan
2010-10-16 7:42 ` Grant Likely
2010-10-20 18:13 ` Bill Gatliff
2010-10-20 18:34 ` Grant Likely
2010-10-20 19:32 ` Bill Gatliff
2010-10-21 13:18 ` Bill Gatliff
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1285946271-17728-6-git-send-email-bgat@billgatliff.com \
--to=bgat@billgatliff.com \
--cc=linux-embedded@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).