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Diffstat (limited to 'arch/arm/mach-pxa/tavorevb.c')
-rw-r--r--arch/arm/mach-pxa/tavorevb.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index a71da84..349a13a 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/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);