From: Andrew Chew <achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> To: romain.naour-oid7hba3+9NWj0EZb7rXcA@public.gmane.org, kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, drwyrm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, stefan-WB6LKoYH/xlAfugRpC6u6w@public.gmane.org, laforge-WB6LKoYH/xlAfugRpC6u6w@public.gmane.org, philipp.zabel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, lost.distance-/E1597aS9LQAvxtiuMwx3w@public.gmane.org, marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robert.jarzmik-GANU6spQydw@public.gmane.org, eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, gxt-TG0Ac1+ktVePQbnJrJN+5g@public.gmane.org, shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-ci5G2KO2hbZ+pU9mqzGVBQ@public.gmane.org, swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org Cc: thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org, acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, openezx-devel-ZwoEplunGu3n3BO9LpVK+9i2O/JbrIOy@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH V4 5/9] unicore32: Provide regulator to pwm-backlight Date: Tue, 19 Mar 2013 11:59:29 -0700 [thread overview] Message-ID: <1363719573-20926-6-git-send-email-achew@nvidia.com> (raw) In-Reply-To: <1363719573-20926-1-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> The pwm-backlight driver now takes a mandatory regulator that is gotten during driver probe. Initialize a dummy regulator to satisfy this requirement. Signed-off-by: Andrew Chew <achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> --- arch/unicore32/kernel/puv3-nb0916.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c index 181108b..ff84d77 100644 --- a/arch/unicore32/kernel/puv3-nb0916.c +++ b/arch/unicore32/kernel/puv3-nb0916.c @@ -19,6 +19,8 @@ #include <linux/reboot.h> #include <linux/interrupt.h> #include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> @@ -49,6 +51,10 @@ static struct resource puv3_i2c_resources[] = { } }; +/* Dummy regulator for pwm-backlight driver */ +static struct regulator_consumer_supply backlight_supply = + REGULATOR_SUPPLY("enable", "pwm-backlight"); + static struct platform_pwm_backlight_data nb0916_backlight_data = { .pwm_id = 0, .max_brightness = 100, @@ -111,6 +117,9 @@ int __init mach_nb0916_init(void) platform_device_register_simple("PKUnity-v3-I2C", -1, puv3_i2c_resources, ARRAY_SIZE(puv3_i2c_resources)); + regulator_register_always_on(-1, "backlight-enable", + &backlight_supply, 1, 0); + platform_device_register_data(&platform_bus, "pwm-backlight", -1, &nb0916_backlight_data, sizeof(nb0916_backlight_data)); -- 1.8.1.5
WARNING: multiple messages have this Message-ID (diff)
From: achew@nvidia.com (Andrew Chew) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V4 5/9] unicore32: Provide regulator to pwm-backlight Date: Tue, 19 Mar 2013 11:59:29 -0700 [thread overview] Message-ID: <1363719573-20926-6-git-send-email-achew@nvidia.com> (raw) In-Reply-To: <1363719573-20926-1-git-send-email-achew@nvidia.com> The pwm-backlight driver now takes a mandatory regulator that is gotten during driver probe. Initialize a dummy regulator to satisfy this requirement. Signed-off-by: Andrew Chew <achew@nvidia.com> --- arch/unicore32/kernel/puv3-nb0916.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c index 181108b..ff84d77 100644 --- a/arch/unicore32/kernel/puv3-nb0916.c +++ b/arch/unicore32/kernel/puv3-nb0916.c @@ -19,6 +19,8 @@ #include <linux/reboot.h> #include <linux/interrupt.h> #include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> @@ -49,6 +51,10 @@ static struct resource puv3_i2c_resources[] = { } }; +/* Dummy regulator for pwm-backlight driver */ +static struct regulator_consumer_supply backlight_supply = + REGULATOR_SUPPLY("enable", "pwm-backlight"); + static struct platform_pwm_backlight_data nb0916_backlight_data = { .pwm_id = 0, .max_brightness = 100, @@ -111,6 +117,9 @@ int __init mach_nb0916_init(void) platform_device_register_simple("PKUnity-v3-I2C", -1, puv3_i2c_resources, ARRAY_SIZE(puv3_i2c_resources)); + regulator_register_always_on(-1, "backlight-enable", + &backlight_supply, 1, 0); + platform_device_register_data(&platform_bus, "pwm-backlight", -1, &nb0916_backlight_data, sizeof(nb0916_backlight_data)); -- 1.8.1.5
next prev parent reply other threads:[~2013-03-19 18:59 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-19 18:59 [PATCH V4 0/9] Add mandatory regulator for all users of pwm-backlight Andrew Chew 2013-03-19 18:59 ` Andrew Chew [not found] ` <1363719573-20926-1-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2013-03-19 18:59 ` [PATCH V4 1/9] ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-19 18:59 ` [PATCH V4 2/9] ARM: S3C24XX: " Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-19 18:59 ` [PATCH V4 4/9] ARM: EXYNOS: " Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-19 18:59 ` Andrew Chew [this message] 2013-03-19 18:59 ` [PATCH V4 5/9] unicore32: " Andrew Chew 2013-03-19 18:59 ` [PATCH V4 6/9] ARM: mxs: " Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-19 21:27 ` Marek Vasut 2013-03-19 21:27 ` Marek Vasut 2013-03-19 21:31 ` Andrew Chew 2013-03-19 21:31 ` Andrew Chew 2013-03-19 21:35 ` Marek Vasut 2013-03-19 21:35 ` Marek Vasut [not found] ` <201303192227.21717.marex-ynQEQJNshbs@public.gmane.org> 2013-03-19 22:10 ` Stephen Warren 2013-03-19 22:10 ` Stephen Warren 2013-03-20 8:23 ` Mark Brown 2013-03-20 8:23 ` Mark Brown [not found] ` <20130320082318.GA28775-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2013-03-20 14:03 ` Marek Vasut 2013-03-20 14:03 ` Marek Vasut 2013-03-20 3:13 ` Shawn Guo 2013-03-20 3:13 ` Shawn Guo 2013-03-19 18:59 ` [PATCH V4 7/9] ARM: vt8500: " Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-20 18:18 ` [Bulk] " Tony Prisk 2013-03-20 18:18 ` Tony Prisk 2013-03-19 18:59 ` [PATCH V4 8/9] ARM: tegra: " Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-21 20:01 ` Stephen Warren 2013-03-21 20:01 ` Stephen Warren [not found] ` <1363719573-20926-9-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2013-03-22 10:29 ` Thierry Reding 2013-03-22 10:29 ` Thierry Reding 2013-03-19 18:59 ` [PATCH V4 9/9] pwm_bl: Add mandatory backlight enable regulator Andrew Chew 2013-03-19 18:59 ` Andrew Chew [not found] ` <1363719573-20926-10-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2013-03-20 18:00 ` Stephen Warren 2013-03-20 18:00 ` Stephen Warren [not found] ` <5149F92A.3070004-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> 2013-03-20 22:19 ` Thierry Reding 2013-03-20 22:19 ` Thierry Reding 2013-03-19 18:59 ` [PATCH V4 3/9] ARM: pxa: Provide regulator to pwm-backlight Andrew Chew 2013-03-19 18:59 ` Andrew Chew 2013-03-20 2:14 ` [PATCH V4 0/9] Add mandatory regulator for all users of pwm-backlight Shawn Guo 2013-03-20 2:14 ` Shawn Guo 2013-03-20 2:24 ` Alex Courbot 2013-03-20 2:24 ` Alex Courbot 2013-03-20 3:08 ` Shawn Guo 2013-03-20 3:08 ` Shawn Guo 2013-03-20 7:13 ` Tony Prisk 2013-03-20 7:13 ` Tony Prisk 2013-03-22 1:57 ` Alex Courbot 2013-03-22 1:57 ` Alex Courbot
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