Merge branch 'torvalds/master'
[firefly-linux-kernel-4.4.55.git] / arch / avr32 / boards / atngw100 / mrmt.c
index f9143196345271698a674b360769cf05c8173de4..99b0a798495077a8aeddce9957f657581a9f92c4 100644 (file)
 #include <linux/types.h>
 #include <linux/fb.h>
 #include <linux/leds.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
-#include <linux/atmel_serial.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 
@@ -83,7 +84,7 @@ static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
        .dclkmax                = 9260000,
 };
 
-static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata rmt_lcdc_data = {
        .default_bpp            = 24,
        .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
        .default_lcdcon2        = (ATMEL_LCDC_DISTYPE_TFT
@@ -126,7 +127,7 @@ static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
        .dclkmax                = 9260000,
 };
 
-static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata rmt_lcdc_data = {
        .default_bpp            = 24,
        .default_dmacon         = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
        .default_lcdcon2        = (ATMEL_LCDC_DISTYPE_TFT
@@ -150,27 +151,33 @@ static struct ac97c_platform_data __initdata ac97c0_data = {
 static struct platform_device rmt_ts_device = {
        .name   = "ucb1400_ts",
        .id     = -1,
-       }
 };
 #endif
 
 #ifdef CONFIG_BOARD_MRMT_BL_PWM
 /* PWM LEDs: LCD Backlight, etc */
-static struct gpio_led rmt_pwm_led[] = {
-       /* here the "gpio" is actually a PWM channel */
-       { .name = "backlight",  .gpio = PWM_CH_BL, },
+static struct pwm_lookup pwm_lookup[] = {
+       PWM_LOOKUP("at91sam9rl-pwm", PWM_CH_BL, "leds_pwm", "ds1",
+                  5000, PWM_POLARITY_INVERSED),
+};
+
+static struct led_pwm pwm_leds[] = {
+       {
+               .name = "backlight",
+               .max_brightness = 255,
+       },
 };
 
-static struct gpio_led_platform_data rmt_pwm_led_data = {
-       .num_leds       = ARRAY_SIZE(rmt_pwm_led),
-       .leds           = rmt_pwm_led,
+static struct led_pwm_platform_data pwm_data = {
+       .num_leds       = ARRAY_SIZE(pwm_leds),
+       .leds           = pwm_leds,
 };
 
-static struct platform_device rmt_pwm_led_dev = {
-       .name           = "leds-atmel-pwm",
-       .id             = -1,
-       .dev            = {
-               .platform_data  = &rmt_pwm_led_data,
+static struct platform_device leds_pwm = {
+       .name   = "leds_pwm",
+       .id     = -1,
+       .dev    = {
+               .platform_data = &pwm_data,
        },
 };
 #endif
@@ -326,7 +333,8 @@ static int __init mrmt1_init(void)
 #ifdef CONFIG_BOARD_MRMT_BL_PWM
        /* Use PWM for Backlight controls */
        at32_add_device_pwm(1 << PWM_CH_BL);
-       platform_device_register(&rmt_pwm_led_dev);
+       pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
+       platform_device_register(&leds_pwm);
 #else
        /* Backlight always on */
        udelay( 1 );