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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
parenta5e1d715a8d0696961d99d31d869aa522f1cad5a (diff)
parentb1e4006aeda8c8784029de17d47987c21ea75f6d (diff)
downloadlinux-56e0464980febfa50432a070261579415c72664e.tar.bz2
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')
-rw-r--r--arch/arm/mach-s3c64xx/dev-backlight.c4
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410.c9
-rw-r--r--arch/arm/mach-s3c64xx/mach-hmt.c9
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c9
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c8
5 files changed, 28 insertions, 11 deletions
diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c
index 38c323e68e3f..e62e789f9aee 100644
--- a/arch/arm/mach-s3c64xx/dev-backlight.c
+++ b/arch/arm/mach-s3c64xx/dev-backlight.c
@@ -69,7 +69,6 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = {
.plat_data = {
.max_brightness = 255,
.dft_brightness = 255,
- .pwm_period_ns = 78770,
.enable_gpio = -1,
.init = samsung_bl_init,
.exit = samsung_bl_exit,
@@ -111,7 +110,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
samsung_bl_data = &samsung_bl_drvdata->plat_data;
/* Copy board specific data provided by user */
- samsung_bl_data->pwm_id = bl_data->pwm_id;
samsung_bl_device->dev.parent = &samsung_device_pwm.dev;
if (bl_data->max_brightness)
@@ -120,8 +118,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
samsung_bl_data->dft_brightness = bl_data->dft_brightness;
if (bl_data->lth_brightness)
samsung_bl_data->lth_brightness = bl_data->lth_brightness;
- if (bl_data->pwm_period_ns)
- samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns;
if (bl_data->enable_gpio >= 0)
samsung_bl_data->enable_gpio = bl_data->enable_gpio;
if (bl_data->init)
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 14bd9ae3f476..f776adcdaee8 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -25,6 +25,7 @@
#include <linux/mmc/host.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/dm9000.h>
#include <linux/gpio_keys.h>
@@ -108,11 +109,14 @@ static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
},
};
+static struct pwm_lookup crag6410_pwm_lookup[] = {
+ PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
+ PWM_POLARITY_NORMAL),
+};
+
static struct platform_pwm_backlight_data crag6410_backlight_data = {
- .pwm_id = 0,
.max_brightness = 1000,
.dft_brightness = 600,
- .pwm_period_ns = 100000, /* about 1kHz */
.enable_gpio = -1,
};
@@ -843,6 +847,7 @@ static void __init crag6410_machine_init(void)
samsung_keypad_set_platdata(&crag6410_keypad_data);
s3c64xx_spi0_set_platdata(NULL, 0, 2);
+ pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
gpio_led_register_device(-1, &gpio_leds_pdata);
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index e4b087c58ee6..816b39d1e6d1 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -19,6 +19,7 @@
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/leds.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -73,6 +74,11 @@ static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = {
},
};
+static struct pwm_lookup hmt_pwm_lookup[] = {
+ PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL,
+ 1000000000 / (100 * 256 * 20), PWM_POLARITY_NORMAL),
+};
+
static int hmt_bl_init(struct device *dev)
{
int ret;
@@ -110,10 +116,8 @@ static void hmt_bl_exit(struct device *dev)
}
static struct platform_pwm_backlight_data hmt_backlight_data = {
- .pwm_id = 1,
.max_brightness = 100 * 256,
.dft_brightness = 40 * 256,
- .pwm_period_ns = 1000000000 / (100 * 256 * 20),
.enable_gpio = -1,
.init = hmt_bl_init,
.notify = hmt_bl_notify,
@@ -268,6 +272,7 @@ static void __init hmt_machine_init(void)
gpio_request(S3C64XX_GPF(13), "usb power");
gpio_direction_output(S3C64XX_GPF(13), 1);
+ pwm_add_table(hmt_pwm_lookup, ARRAY_SIZE(hmt_pwm_lookup));
platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices));
}
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));
}
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 286c9bd676e1..30fd27853072 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -30,6 +30,7 @@
#include <linux/smsc911x.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/platform_data/s3c-hsotg.h>
@@ -623,8 +624,12 @@ static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
.func = S3C_GPIO_SFN(2),
};
+static struct pwm_lookup smdk6410_pwm_lookup[] = {
+ PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
+ PWM_POLARITY_NORMAL),
+};
+
static struct platform_pwm_backlight_data smdk6410_bl_data = {
- .pwm_id = 1,
.enable_gpio = -1,
};
@@ -695,6 +700,7 @@ static void __init smdk6410_machine_init(void)
platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
+ pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
}