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-rw-r--r--arch/arm/mach-pxa/cm-x300.c1
-rw-r--r--arch/arm/mach-pxa/colibri-pxa270-income.c1
-rw-r--r--arch/arm/mach-pxa/ezx.c1
-rw-r--r--arch/arm/mach-pxa/hx4700.c1
-rw-r--r--arch/arm/mach-pxa/lpd270.c1
-rw-r--r--arch/arm/mach-pxa/magician.c1
-rw-r--r--arch/arm/mach-pxa/mainstone.c1
-rw-r--r--arch/arm/mach-pxa/mioa701.c1
-rw-r--r--arch/arm/mach-pxa/palm27x.c1
-rw-r--r--arch/arm/mach-pxa/palmtc.c11
-rw-r--r--arch/arm/mach-pxa/palmte2.c1
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c1
-rw-r--r--arch/arm/mach-pxa/tavorevb.c2
-rw-r--r--arch/arm/mach-pxa/viper.c1
-rw-r--r--arch/arm/mach-pxa/z2.c2
-rw-r--r--arch/arm/mach-pxa/zylonite.c1
-rw-r--r--arch/arm/mach-s3c24xx/mach-h1940.c1
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c1
-rw-r--r--arch/arm/mach-s3c64xx/dev-backlight.c3
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410.c1
-rw-r--r--arch/arm/mach-s3c64xx/mach-hmt.c1
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c1
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c2
-rw-r--r--arch/unicore32/kernel/puv3-nb0916.c1
-rw-r--r--drivers/video/backlight/pwm_bl.c19
-rw-r--r--include/linux/pwm_backlight.h2
26 files changed, 11 insertions, 49 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 425855f456f2..2e35354b61f5 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -312,7 +312,6 @@ static struct pwm_lookup cm_x300_pwm_lookup[] = {
static struct platform_pwm_backlight_data cm_x300_backlight_data = {
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
};
static struct platform_device cm_x300_backlight_device = {
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
index dbad2f13706c..e5879e8b0682 100644
--- a/arch/arm/mach-pxa/colibri-pxa270-income.c
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -202,7 +202,6 @@ static struct pwm_lookup income_pwm_lookup[] = {
static struct platform_pwm_backlight_data income_backlight_data = {
.max_brightness = 0x3ff,
.dft_brightness = 0x1ff,
- .enable_gpio = -1,
};
static struct platform_device income_backlight = {
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index ec10851b63cf..eb85950e7c0e 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -55,7 +55,6 @@ static struct pwm_lookup ezx_pwm_lookup[] __maybe_unused = {
static struct platform_pwm_backlight_data ezx_backlight_data = {
.max_brightness = 1023,
.dft_brightness = 1023,
- .enable_gpio = -1,
};
static struct platform_device ezx_backlight_device = {
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 238a751a8797..1d4c5db54be2 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -556,7 +556,6 @@ static struct platform_device hx4700_lcd = {
static struct platform_pwm_backlight_data backlight_data = {
.max_brightness = 200,
.dft_brightness = 100,
- .enable_gpio = -1,
};
static struct platform_device backlight = {
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 20e00e970385..6fc40bc06910 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -277,7 +277,6 @@ static struct pwm_lookup lpd270_pwm_lookup[] = {
static struct platform_pwm_backlight_data lpd270_backlight_data = {
.max_brightness = 1,
.dft_brightness = 1,
- .enable_gpio = -1,
};
static struct platform_device lpd270_backlight_device = {
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 5d0591f93f4d..cd9fa465b9b2 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -401,7 +401,6 @@ static void magician_backlight_exit(struct device *dev)
static struct platform_pwm_backlight_data backlight_data = {
.max_brightness = 272,
.dft_brightness = 100,
- .enable_gpio = -1,
.init = magician_backlight_init,
.notify = magician_backlight_notify,
.exit = magician_backlight_exit,
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 1b7882920164..d1010ec26e9f 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -256,7 +256,6 @@ static struct pwm_lookup mainstone_pwm_lookup[] = {
static struct platform_pwm_backlight_data mainstone_backlight_data = {
.max_brightness = 1023,
.dft_brightness = 1023,
- .enable_gpio = -1,
};
static struct platform_device mainstone_backlight_device = {
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 0b8bae9610f1..d3af80317f2d 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -176,7 +176,6 @@ static struct pwm_lookup mioa701_pwm_lookup[] = {
static struct platform_pwm_backlight_data mioa701_backlight_data = {
.max_brightness = 100,
.dft_brightness = 50,
- .enable_gpio = -1,
};
/*
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index b600b63af3a6..0d246a1aebbc 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -318,7 +318,6 @@ static void palm27x_backlight_exit(struct device *dev)
static struct platform_pwm_backlight_data palm27x_backlight_data = {
.max_brightness = 0xfe,
.dft_brightness = 0x7e,
- .enable_gpio = -1,
.init = palm27x_backlight_init,
.notify = palm27x_backlight_notify,
.exit = palm27x_backlight_exit,
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index fda9deaaae02..455cb8ccaf26 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -174,6 +174,15 @@ static inline void palmtc_keys_init(void) {}
* Backlight
******************************************************************************/
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
+
+static struct gpiod_lookup_table palmtc_pwm_bl_gpio_table = {
+ .dev_id = "pwm-backlight.0",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_BL_POWER,
+ "enable", GPIO_ACTIVE_HIGH),
+ },
+};
+
static struct pwm_lookup palmtc_pwm_lookup[] = {
PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS,
PWM_POLARITY_NORMAL),
@@ -182,7 +191,6 @@ static struct pwm_lookup palmtc_pwm_lookup[] = {
static struct platform_pwm_backlight_data palmtc_backlight_data = {
.max_brightness = PALMTC_MAX_INTENSITY,
.dft_brightness = PALMTC_MAX_INTENSITY,
- .enable_gpio = GPIO_NR_PALMTC_BL_POWER,
};
static struct platform_device palmtc_backlight = {
@@ -195,6 +203,7 @@ static struct platform_device palmtc_backlight = {
static void __init palmtc_pwm_init(void)
{
+ gpiod_add_lookup_table(&palmtc_pwm_bl_gpio_table);
pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup));
platform_device_register(&palmtc_backlight);
}
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 7171014fd311..e3bcf58b4e63 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -175,7 +175,6 @@ static void palmte2_backlight_exit(struct device *dev)
static struct platform_pwm_backlight_data palmte2_backlight_data = {
.max_brightness = PALMTE2_MAX_INTENSITY,
.dft_brightness = PALMTE2_MAX_INTENSITY,
- .enable_gpio = -1,
.init = palmte2_backlight_init,
.notify = palmte2_backlight_notify,
.exit = palmte2_backlight_exit,
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index cb1c56769fbc..bf613f88d70b 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -154,7 +154,6 @@ static struct pwm_lookup pcm990_pwm_lookup[] = {
static struct platform_pwm_backlight_data pcm990_backlight_data = {
.max_brightness = 1023,
.dft_brightness = 1023,
- .enable_gpio = -1,
};
static struct platform_device pcm990_backlight_device = {
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index 93466fa3b0fe..a15eb3b9484d 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -178,13 +178,11 @@ static struct platform_pwm_backlight_data tavorevb_backlight_data[] = {
/* primary backlight */
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
},
[1] = {
/* secondary backlight */
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
},
};
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index c06031da6676..3aa34e9a15d3 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -404,7 +404,6 @@ static void viper_backlight_exit(struct device *dev)
static struct platform_pwm_backlight_data viper_backlight_data = {
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
.init = viper_backlight_init,
.notify = viper_backlight_notify,
.exit = viper_backlight_exit,
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 900cefc4c5ea..21fd76bb09cd 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -210,13 +210,11 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
/* Keypad Backlight */
.max_brightness = 1023,
.dft_brightness = 0,
- .enable_gpio = -1,
},
[1] = {
/* LCD Backlight */
.max_brightness = 1023,
.dft_brightness = 512,
- .enable_gpio = -1,
},
};
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index bf2ab5bd49ec..79f0025fa17a 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -117,7 +117,6 @@ static struct pwm_lookup zylonite_pwm_lookup[] = {
static struct platform_pwm_backlight_data zylonite_backlight_data = {
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
};
static struct platform_device zylonite_backlight_device = {
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 74d6b68e91c7..e1c372e5447b 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -516,7 +516,6 @@ static void h1940_backlight_exit(struct device *dev)
static struct platform_pwm_backlight_data backlight_data = {
.max_brightness = 100,
.dft_brightness = 50,
- .enable_gpio = -1,
.init = h1940_backlight_init,
.notify = h1940_backlight_notify,
.exit = h1940_backlight_exit,
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 03d8f27cdc32..fde98b175c75 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -534,7 +534,6 @@ static int rx1950_backlight_notify(struct device *dev, int brightness)
static struct platform_pwm_backlight_data rx1950_backlight_data = {
.max_brightness = 24,
.dft_brightness = 4,
- .enable_gpio = -1,
.init = rx1950_backlight_init,
.notify = rx1950_backlight_notify,
.exit = rx1950_backlight_exit,
diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c
index 799cfdf0606b..09e6da305f60 100644
--- a/arch/arm/mach-s3c64xx/dev-backlight.c
+++ b/arch/arm/mach-s3c64xx/dev-backlight.c
@@ -65,7 +65,6 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = {
.plat_data = {
.max_brightness = 255,
.dft_brightness = 255,
- .enable_gpio = -1,
.init = samsung_bl_init,
.exit = samsung_bl_exit,
},
@@ -111,8 +110,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
samsung_bl_data->dft_brightness = bl_data->dft_brightness;
if (bl_data->lth_brightness)
samsung_bl_data->lth_brightness = bl_data->lth_brightness;
- if (bl_data->enable_gpio >= 0)
- samsung_bl_data->enable_gpio = bl_data->enable_gpio;
if (bl_data->init)
samsung_bl_data->init = bl_data->init;
if (bl_data->notify)
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 8ec6a4f5eb05..da9654255e3f 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -114,7 +114,6 @@ static struct pwm_lookup crag6410_pwm_lookup[] = {
static struct platform_pwm_backlight_data crag6410_backlight_data = {
.max_brightness = 1000,
.dft_brightness = 600,
- .enable_gpio = -1,
};
static struct platform_device crag6410_backlight_device = {
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index bfe9881d12cc..e7080215c624 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -115,7 +115,6 @@ static void hmt_bl_exit(struct device *dev)
static struct platform_pwm_backlight_data hmt_backlight_data = {
.max_brightness = 100 * 256,
.dft_brightness = 40 * 256,
- .enable_gpio = -1,
.init = hmt_bl_init,
.notify = hmt_bl_notify,
.exit = hmt_bl_exit,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 829d5dbd69ee..5025db607c0f 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -150,7 +150,6 @@ static int smartq_bl_init(struct device *dev)
static struct platform_pwm_backlight_data smartq_backlight_data = {
.max_brightness = 1000,
.dft_brightness = 600,
- .enable_gpio = -1,
.init = smartq_bl_init,
};
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 908e5aa831c8..56f406c0c3dd 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -623,7 +623,7 @@ static struct pwm_lookup smdk6410_pwm_lookup[] = {
};
static struct platform_pwm_backlight_data smdk6410_bl_data = {
- .enable_gpio = -1,
+ /* Intentionally blank */
};
static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c
index a3bf2ffc54dd..e251f5028396 100644
--- a/arch/unicore32/kernel/puv3-nb0916.c
+++ b/arch/unicore32/kernel/puv3-nb0916.c
@@ -55,7 +55,6 @@ static struct pwm_lookup nb0916_pwm_lookup[] = {
static struct platform_pwm_backlight_data nb0916_backlight_data = {
.max_brightness = 100,
.dft_brightness = 100,
- .enable_gpio = -1,
};
static struct gpio_keys_button nb0916_gpio_keys[] = {
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index efb4efc2a13d..82b8d7594701 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -7,7 +7,6 @@
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -258,8 +257,6 @@ static int pwm_backlight_parse_dt(struct device *dev,
&data->post_pwm_on_delay);
of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay);
- data->enable_gpio = -EINVAL;
-
/*
* Determine the number of brightness levels, if this property is not
* set a default table of brightness levels will be used.
@@ -503,22 +500,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
}
/*
- * Compatibility fallback for drivers still using the integer GPIO
- * platform data. Must go away soon.
- */
- if (!pb->enable_gpio && gpio_is_valid(data->enable_gpio)) {
- ret = devm_gpio_request_one(&pdev->dev, data->enable_gpio,
- GPIOF_OUT_INIT_HIGH, "enable");
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to request GPIO#%d: %d\n",
- data->enable_gpio, ret);
- goto err_alloc;
- }
-
- pb->enable_gpio = gpio_to_desc(data->enable_gpio);
- }
-
- /*
* If the GPIO is not known to be already configured as output, that
* is, if gpiod_get_direction returns either 1 or -EINVAL, change the
* direction to output and set the GPIO as active.
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 8ea265a022fd..06086cb93b6f 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -16,8 +16,6 @@ struct platform_pwm_backlight_data {
unsigned int *levels;
unsigned int post_pwm_on_delay;
unsigned int pwm_off_delay;
- /* TODO remove once all users are switched to gpiod_* API */
- int enable_gpio;
int (*init)(struct device *dev);
int (*notify)(struct device *dev, int brightness);
void (*notify_after)(struct device *dev, int brightness);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 06:38:42 +0300