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-rw-r--r--arch/unicore32/kernel/puv3-nb0916.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c
index 46ebfdccbc31..aab5f341dec0 100644
--- a/arch/unicore32/kernel/puv3-nb0916.c
+++ b/arch/unicore32/kernel/puv3-nb0916.c
@@ -19,6 +19,7 @@
#include <linux/reboot.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
+#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
@@ -49,11 +50,14 @@ static struct resource puv3_i2c_resources[] = {
}
};
+static struct pwm_lookup nb0916_pwm_lookup[] = {
+ PWM_LOOKUP("PKUnity-v3-PWM", 0, "pwm-backlight", NULL, 70 * 1024,
+ PWM_POLARITY_NORMAL),
+};
+
static struct platform_pwm_backlight_data nb0916_backlight_data = {
- .pwm_id = 0,
.max_brightness = 100,
.dft_brightness = 100,
- .pwm_period_ns = 70 * 1024,
.enable_gpio = -1,
};
@@ -112,6 +116,8 @@ int __init mach_nb0916_init(void)
platform_device_register_simple("PKUnity-v3-I2C", -1,
puv3_i2c_resources, ARRAY_SIZE(puv3_i2c_resources));
+ pwm_add_table(nb0916_pwm_lookup, ARRAY_SIZE(nb0916_pwm_lookup));
+
platform_device_register_data(NULL, "pwm-backlight", -1,
&nb0916_backlight_data, sizeof(nb0916_backlight_data));