Get rid of stupid _backlight_* function names

_remote_backlight_* and _buttonlight_* are cleaned as well

Change-Id: I73653752831bbe170c26ba95d3bc04c2e3a5cf30

13 files changed, 69 insertions, 69 deletions

diff --git a/firmware/target/arm/imx233/creative-zen/backlight-target.h b/firmware/target/arm/imx233/creative-zen/backlight-target.h
index 78a0a72d85..60a2fbe746 100644
--- a/firmware/target/arm/imx233/creative-zen/backlight-target.h
+++ b/firmware/target/arm/imx233/creative-zen/backlight-target.h
@@ -21,9 +21,9 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/creative-zen/backlight-zen.c b/firmware/target/arm/imx233/creative-zen/backlight-zen.c
index 6d162817c8..ef2ab615a5 100644
--- a/firmware/target/arm/imx233/creative-zen/backlight-zen.c
+++ b/firmware/target/arm/imx233/creative-zen/backlight-zen.c
@@ -28,7 +28,7 @@
 #include "pinctrl-imx233.h"
 #include "pwm-imx233.h"
 
-void _backlight_set_brightness(int level)
+void backlight_hw_brightness(int level)
 {
 #if defined(CREATIVE_ZENXFISTYLE)
     imx233_pwm_setup_simple(4, 24000, level);
@@ -49,7 +49,7 @@ void _backlight_set_brightness(int level)
 #endif
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
 #if !defined(CREATIVE_ZENV) && !defined(CREATIVE_ZENXFISTYLE)
     imx233_pinctrl_acquire(1, 12, "backlight_enable");
@@ -60,19 +60,19 @@ bool _backlight_init(void)
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
 #endif
     /* restore the previous backlight level */
-    _backlight_set_brightness(backlight_brightness);
+    backlight_hw_brightness(backlight_brightness);
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
diff --git a/firmware/target/arm/imx233/creative-zenxfi2/backlight-target.h b/firmware/target/arm/imx233/creative-zenxfi2/backlight-target.h
index e3766965d8..483272f804 100644
--- a/firmware/target/arm/imx233/creative-zenxfi2/backlight-target.h
+++ b/firmware/target/arm/imx233/creative-zenxfi2/backlight-target.h
@@ -21,9 +21,9 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/creative-zenxfi2/backlight-zenxfi2.c b/firmware/target/arm/imx233/creative-zenxfi2/backlight-zenxfi2.c
index b01dc36063..02e7a0f77e 100644
--- a/firmware/target/arm/imx233/creative-zenxfi2/backlight-zenxfi2.c
+++ b/firmware/target/arm/imx233/creative-zenxfi2/backlight-zenxfi2.c
@@ -26,19 +26,19 @@
 #include "backlight-target.h"
 #include "pwm-imx233.h"
 
-void _backlight_set_brightness(int brightness)
+void backlight_hw_brightness(int brightness)
 {
     imx233_pwm_setup_simple(4, 24000, brightness);
     imx233_pwm_enable(4, true);
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
-    _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
+    backlight_hw_brightness(DEFAULT_BRIGHTNESS_SETTING);
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
@@ -46,10 +46,10 @@ void _backlight_on(void)
     /* don't do anything special, the core will set the brightness */
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
diff --git a/firmware/target/arm/imx233/creative-zenxfi3/backlight-target.h b/firmware/target/arm/imx233/creative-zenxfi3/backlight-target.h
index c7508c87a3..edc67ba816 100644
--- a/firmware/target/arm/imx233/creative-zenxfi3/backlight-target.h
+++ b/firmware/target/arm/imx233/creative-zenxfi3/backlight-target.h
@@ -21,13 +21,13 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
-void _buttonlight_on(void);
-void _buttonlight_off(void);
-void _buttonlight_set_brightness(int brightness);
+void buttonlight_hw_on(void);
+void buttonlight_hw_off(void);
+void buttonlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/creative-zenxfi3/backlight-zenxfi3.c b/firmware/target/arm/imx233/creative-zenxfi3/backlight-zenxfi3.c
index 7013696642..2b77a4d7ac 100644
--- a/firmware/target/arm/imx233/creative-zenxfi3/backlight-zenxfi3.c
+++ b/firmware/target/arm/imx233/creative-zenxfi3/backlight-zenxfi3.c
@@ -27,19 +27,19 @@
 #include "pwm-imx233.h"
 #include "mpr121.h"
 
-void _backlight_set_brightness(int brightness)
+void backlight_hw_brightness(int brightness)
 {
     imx233_pwm_setup_simple(2, 24000, brightness);
     imx233_pwm_enable(2, true);
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
-    _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
+    backlight_hw_brightness(DEFAULT_BRIGHTNESS_SETTING);
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
@@ -47,29 +47,29 @@ void _backlight_on(void)
     /* don't do anything special, the core will set the brightness */
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
 }
 
 /* ELE8 is the button light GPIO */
-void _buttonlight_on(void)
+void buttonlight_hw_on(void)
 {
     /* assume mpr121 was initialized by button-zenxfi3.c */
     mpr121_set_gpio_output(8, ELE_GPIO_SET);
 }
 
-void _buttonlight_off(void)
+void buttonlight_hw_off(void)
 {
     /* assume mpr121 was initialized by button-zenxfi3.c */
     mpr121_set_gpio_output(8, ELE_GPIO_CLR);
 }
 
-void _buttonlight_set_brightness(int brightness)
+void buttonlight_hw_brightness(int brightness)
 {
     /* assume mpr121 was initialized by button-zenxfi3.c */
     /* since backlight brightness is the same for the screen and the button light,
diff --git a/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h b/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h
index 5fa2ed38f9..e26f83811d 100644
--- a/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h
+++ b/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h
@@ -20,9 +20,9 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c b/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c
index 27a7ecedfc..b02c3a1d16 100644
--- a/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c
+++ b/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c
@@ -77,7 +77,7 @@ static void aat3151_write(int addr, int data)
     udelay(TIME_LAT);
 }
 
-void _backlight_set_brightness(int level)
+void backlight_hw_brightness(int level)
 {
     /* Don't try to reset backlight if not necessary
      *  Moreover this helps to avoid flickering when
@@ -120,7 +120,7 @@ void _backlight_set_brightness(int level)
     current_level = level;
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
     imx233_pinctrl_acquire(3, 13, "backlight");
     imx233_pinctrl_set_function(3, 13, PINCTRL_FUNCTION_GPIO);
@@ -130,19 +130,19 @@ bool _backlight_init(void)
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
 #endif
     /* restore the previous backlight level */
-    _backlight_set_brightness(backlight_brightness);
+    backlight_hw_brightness(backlight_brightness);
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
index 3ee9d0914a..f87dbddfc0 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
@@ -26,7 +26,7 @@
 #include "backlight-target.h"
 #include "pinctrl-imx233.h"
 
-void _backlight_set_brightness(int brightness)
+void backlight_hw_brightness(int brightness)
 {
     if(brightness != 0)
         brightness = MAX_BRIGHTNESS_SETTING + 1 - brightness;
@@ -39,17 +39,17 @@ void _backlight_set_brightness(int brightness)
     }
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
     imx233_pinctrl_acquire(1, 28, "backlight");
     imx233_pinctrl_set_function(1, 28, PINCTRL_FUNCTION_GPIO);
     imx233_pinctrl_set_drive(1, 28, PINCTRL_DRIVE_8mA);
     imx233_pinctrl_enable_gpio(1, 28, true);
-    _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
+    backlight_hw_brightness(DEFAULT_BRIGHTNESS_SETTING);
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
@@ -57,10 +57,10 @@ void _backlight_on(void)
     /* don't do anything special, the core will set the brightness */
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-target.h b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-target.h
index e3766965d8..483272f804 100644
--- a/firmware/target/arm/imx233/sansa-fuzeplus/backlight-target.h
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/backlight-target.h
@@ -21,9 +21,9 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/sony-nwz/backlight-nwz.c b/firmware/target/arm/imx233/sony-nwz/backlight-nwz.c
index d99d21386b..fecbeda15b 100644
--- a/firmware/target/arm/imx233/sony-nwz/backlight-nwz.c
+++ b/firmware/target/arm/imx233/sony-nwz/backlight-nwz.c
@@ -27,7 +27,7 @@
 #include "pwm-imx233.h"
 #include "pinctrl-imx233.h"
 
-void _backlight_set_brightness(int brightness)
+void backlight_hw_brightness(int brightness)
 {
     bool en = brightness > 0;
     imx233_pwm_setup_simple(2, 24000, 100 - brightness);
@@ -35,17 +35,17 @@ void _backlight_set_brightness(int brightness)
     imx233_pinctrl_set_gpio(0, 10, en);
 }
 
-bool _backlight_init(void)
+bool backlight_hw_init(void)
 {
     imx233_pinctrl_acquire(0, 10, "backlight_enable");
     imx233_pinctrl_set_function(0, 10, PINCTRL_FUNCTION_GPIO);
     imx233_pinctrl_enable_gpio(0, 10, true);
     imx233_pinctrl_set_gpio(0, 10, true);
-    _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
+    backlight_hw_brightness(DEFAULT_BRIGHTNESS_SETTING);
     return true;
 }
 
-void _backlight_on(void)
+void backlight_hw_on(void)
 {
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(true); /* power on lcd + visible display */
@@ -53,10 +53,10 @@ void _backlight_on(void)
     /* don't do anything special, the core will set the brightness */
 }
 
-void _backlight_off(void)
+void backlight_hw_off(void)
 {
     /* there is no real on/off but we can set to 0 brightness */
-    _backlight_set_brightness(0);
+    backlight_hw_brightness(0);
 #ifdef HAVE_LCD_ENABLE
     lcd_enable(false); /* power off visible display */
 #endif
diff --git a/firmware/target/arm/imx233/sony-nwz/backlight-target.h b/firmware/target/arm/imx233/sony-nwz/backlight-target.h
index 78a0a72d85..60a2fbe746 100644
--- a/firmware/target/arm/imx233/sony-nwz/backlight-target.h
+++ b/firmware/target/arm/imx233/sony-nwz/backlight-target.h
@@ -21,9 +21,9 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-bool _backlight_init(void);
-void _backlight_on(void);
-void _backlight_off(void);
-void _backlight_set_brightness(int brightness);
+bool backlight_hw_init(void);
+void backlight_hw_on(void);
+void backlight_hw_off(void);
+void backlight_hw_brightness(int brightness);
 
 #endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c
index f34eab66e2..38865c47a3 100644
--- a/firmware/target/arm/imx233/system-imx233.c
+++ b/firmware/target/arm/imx233/system-imx233.c
@@ -105,7 +105,7 @@ void imx233_chip_reset(void)
 
 void system_reboot(void)
 {
-    _backlight_off();
+    backlight_hw_off();
 
     disable_irq();
 
@@ -119,8 +119,8 @@ void system_exception_wait(void)
     imx233_rtc_enable_watchdog(false);
     /* make sure lcd and backlight are on */
     lcd_update();
-    _backlight_on();
-    _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
+    backlight_hw_on();
+    backlight_hw_brightness(DEFAULT_BRIGHTNESS_SETTING);
     /* wait until button release (if a button is pressed) */
 #ifdef HAVE_BUTTON_DATA
     int data;