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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/arm/mach-pxa/tavorevb.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/arm/mach-pxa/tavorevb.c')
-rw-r--r--kernel/arch/arm/mach-pxa/tavorevb.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/arch/arm/mach-pxa/tavorevb.c b/kernel/arch/arm/mach-pxa/tavorevb.c
index a71da84e7..349a13a76 100644
--- a/kernel/arch/arm/mach-pxa/tavorevb.c
+++ b/kernel/arch/arm/mach-pxa/tavorevb.c
@@ -18,6 +18,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/smc91x.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <asm/mach-types.h>
@@ -168,21 +169,24 @@ static inline void tavorevb_init_keypad(void) {}
#endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct pwm_lookup tavorevb_pwm_lookup[] = {
+ PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000,
+ PWM_POLARITY_NORMAL),
+ PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000,
+ PWM_POLARITY_NORMAL),
+};
+
static struct platform_pwm_backlight_data tavorevb_backlight_data[] = {
[0] = {
/* primary backlight */
- .pwm_id = 2,
.max_brightness = 100,
.dft_brightness = 100,
- .pwm_period_ns = 100000,
.enable_gpio = -1,
},
[1] = {
/* secondary backlight */
- .pwm_id = 0,
.max_brightness = 100,
.dft_brightness = 100,
- .pwm_period_ns = 100000,
.enable_gpio = -1,
},
};
@@ -470,6 +474,7 @@ static struct pxafb_mach_info tavorevb_lcd_info = {
static void __init tavorevb_init_lcd(void)
{
+ pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup));
platform_device_register(&tavorevb_backlight_devices[0]);
platform_device_register(&tavorevb_backlight_devices[1]);
pxa_set_fb_info(NULL, &tavorevb_lcd_info);