From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Chew Subject: [PATCH V4 5/9] unicore32: Provide regulator to pwm-backlight Date: Tue, 19 Mar 2013 11:59:29 -0700 Message-ID: <1363719573-20926-6-git-send-email-achew@nvidia.com> References: <1363719573-20926-1-git-send-email-achew@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1363719573-20926-1-git-send-email-achew-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@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 List-Id: linux-tegra@vger.kernel.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 --- 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 #include #include +#include +#include #include #include #include @@ -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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: achew@nvidia.com (Andrew Chew) Date: Tue, 19 Mar 2013 11:59:29 -0700 Subject: [PATCH V4 5/9] unicore32: Provide regulator to pwm-backlight In-Reply-To: <1363719573-20926-1-git-send-email-achew@nvidia.com> References: <1363719573-20926-1-git-send-email-achew@nvidia.com> Message-ID: <1363719573-20926-6-git-send-email-achew@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 --- 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 #include #include +#include +#include #include #include #include @@ -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