--- zzzz-none-000/linux-3.10.107/arch/arm/mach-pxa/colibri-pxa270-income.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-pxa/colibri-pxa270-income.c	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,7 @@
 #include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/i2c/pxa-i2c.h>
 
@@ -184,11 +185,15 @@
  * Backlight
  ******************************************************************************/
 #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
+static struct pwm_lookup income_pwm_lookup[] = {
+	PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000,
+		   PWM_POLARITY_NORMAL),
+};
+
 static struct platform_pwm_backlight_data income_backlight_data = {
-	.pwm_id		= 0,
 	.max_brightness	= 0x3ff,
 	.dft_brightness	= 0x1ff,
-	.pwm_period_ns	= 1000000,
+	.enable_gpio	= -1,
 };
 
 static struct platform_device income_backlight = {
@@ -201,6 +206,7 @@
 
 static void __init income_pwm_init(void)
 {
+	pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup));
 	platform_device_register(&income_backlight);
 }
 #else