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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-10 14:56:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-10 14:56:23 -0800
commit56e0464980febfa50432a070261579415c72664e (patch)
treeec4753abd2562c317ed5f33b81c156b319456fd5 /arch/arm/mach-s3c64xx/mach-smartq.c
parentMerge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentARM: uniphier: rework SMP operations to use trampoline code (diff)
downloadlinux-dev-56e0464980febfa50432a070261579415c72664e.tar.xz
linux-dev-56e0464980febfa50432a070261579415c72664e.zip
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson: "New and/or improved SoC support for this release: Marvell Berlin: - Enable standard DT-based cpufreq - Add CPU hotplug support Freescale: - Ethernet init for i.MX7D - Suspend/resume support for i.MX6UL Allwinner: - Support for R8 chipset (used on NTC's $9 C.H.I.P board) Mediatek: - SMP support for some platforms Uniphier: - L2 support - Cleaned up SMP support, etc. plus a handful of other patches around above functionality, and a few other smaller changes" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (42 commits) ARM: uniphier: rework SMP operations to use trampoline code ARM: uniphier: add outer cache support Documentation: EXYNOS: Update bootloader interface on exynos542x ARM: mvebu: add broken-idle option ARM: orion5x: use mac_pton() helper ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned ARM: sunxi: Add R8 support ARM: digicolor: select pinctrl/gpio driver arm: berlin: add CPU hotplug support arm: berlin: use non-self-cleared reset register to reset cpu ARM: mediatek: add smp bringup code ARM: mediatek: enable gpt6 on boot up to make arch timer working soc: mediatek: Fix random hang up issue while kernel init soc: ti: qmss: make acc queue support optional in the driver soc: ti: add firmware file name as part of the driver Documentation: dt: soc: Add description for knav qmss driver ARM: S3C64XX: Use PWM lookup table for mach-smartq ARM: S3C64XX: Use PWM lookup table for mach-hmt ARM: S3C64XX: Use PWM lookup table for mach-crag6410 ARM: S3C64XX: Use PWM lookup table for smdk6410 ...
Diffstat (limited to 'arch/arm/mach-s3c64xx/mach-smartq.c')
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 719843dca510..acdfb5fac40f 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -14,6 +14,7 @@
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
@@ -139,6 +140,11 @@ static struct platform_device smartq_usb_otg_vbus_dev = {
.dev.platform_data = &smartq_usb_otg_vbus_pdata,
};
+static struct pwm_lookup smartq_pwm_lookup[] = {
+ PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL,
+ 1000000000 / (1000 * 20), PWM_POLARITY_NORMAL),
+};
+
static int smartq_bl_init(struct device *dev)
{
s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
@@ -147,10 +153,8 @@ static int smartq_bl_init(struct device *dev)
}
static struct platform_pwm_backlight_data smartq_backlight_data = {
- .pwm_id = 1,
.max_brightness = 1000,
.dft_brightness = 600,
- .pwm_period_ns = 1000000000 / (1000 * 20),
.enable_gpio = -1,
.init = smartq_bl_init,
};
@@ -396,5 +400,6 @@ void __init smartq_machine_init(void)
WARN_ON(smartq_usb_host_init());
WARN_ON(smartq_wifi_init());
+ pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
}