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Hardware controlled backlight brightness for iPod Video and Nano, retaining the software PWM fade in/ fade out. * Backlight handling cleanup, getting rid of one layer of 'lowlevelness'. * Use atomic GPIO bit manipulation for PP502x backlight handling.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15599 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2007-11-12 18:49:53 +00:00
parent 8537cbf091
commit ef12b3b5c6
47 changed files with 530 additions and 358 deletions
Download patch file Download diff file Expand all files Collapse all files

4
bootloader/iaudio_x5.c
View file

@ -93,9 +93,9 @@ void shutdown(void)
sleep(HZ*2);
/* Backlight OFF */
__backlight_off();
_backlight_off();
#ifdef HAVE_REMOTE_LCD
__remote_backlight_off();
_remote_backlight_off();
#endif
__reset_cookie();

2
bootloader/ipod.c
View file

@ -239,7 +239,7 @@ void* main(void)
#ifndef HAVE_BACKLIGHT_INVERSION
/* Turn on the backlight */
__backlight_on();
_backlight_on();
#endif
system_init();

10
bootloader/iriver_h300.c
View file

@ -100,8 +100,8 @@ void shutdown(void)
sleep(HZ*2);
__backlight_off();
__remote_backlight_off();
_backlight_off();
_remote_backlight_off();
__reset_cookie();
power_off();
@ -177,10 +177,10 @@ void main(void)
audiohw_reset();
/* Start with the main backlight OFF. */
__backlight_init();
__backlight_off();
_backlight_init();
_backlight_off();
__remote_backlight_on();
_remote_backlight_on();
system_init();
kernel_init();

2
bootloader/main-e200r-installer.c
View file

@ -102,7 +102,7 @@ void* main(void)
font_init();
button_init();
i2c_init();
__backlight_on();
_backlight_on();
lcd_set_foreground(LCD_WHITE);
lcd_set_background(LCD_BLACK);

2
bootloader/main-pp.c
View file

@ -441,7 +441,7 @@ void* main(void)
button_init();
#if defined(SANSA_E200)
i2c_init();
__backlight_on();
_backlight_on();
#endif
lcd_set_foreground(LCD_WHITE);

12
bootloader/main.c
View file

@ -156,9 +156,9 @@ void shutdown(void)
sleep(HZ*2);
/* Backlight OFF */
__backlight_off();
_backlight_off();
#ifdef HAVE_REMOTE_LCD
__remote_backlight_off();
_remote_backlight_off();
#endif
__reset_cookie();
@ -395,12 +395,12 @@ void main(void)
}
/* Start with the main backlight OFF. */
__backlight_init();
__backlight_off();
_backlight_init();
_backlight_off();
/* Remote backlight ON */
#ifdef HAVE_REMOTE_LCD
__remote_backlight_on();
_remote_backlight_on();
#endif
system_init();
@ -531,7 +531,7 @@ void main(void)
sleep(HZ);
/* Backlight OFF */
__backlight_off();
_backlight_off();
}
cpu_idle_mode(false);

2
bootloader/telechips.c
View file

@ -57,7 +57,7 @@ void* main(void)
lcd_init();
font_init();
__backlight_on();
_backlight_on();
while(!do_power_off) {
line = 0;

255
firmware/backlight.c
View file

@ -46,29 +46,44 @@
handle this */
extern void screen_dump(void);
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
sim_backlight(100);
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
sim_backlight(0);
}
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
static inline void __backlight_set_brightness(int val)
static inline void _backlight_set_brightness(int val)
{
(void)val;
}
#endif
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
static inline void __buttonlight_set_brightness(int val)
static inline void _buttonlight_on(void)
{
}
static inline void _buttonlight_off(void)
{
}
static inline void _buttonlight_set_brightness(int val)
{
(void)val;
}
#endif
#ifdef HAVE_REMOTE_LCD
static inline void _remote_backlight_on(void)
{
sim_remote_backlight(100);
}
static inline void _remote_backlight_off(void)
{
sim_remote_backlight(0);
}
#endif /* HAVE_REMOTE_LCD */
#endif /* SIMULATOR */
@ -79,18 +94,24 @@ const signed char backlight_timeout_value[19] =
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 45, 60, 90
};
#define BACKLIGHT_ON 1
#define BACKLIGHT_OFF 2
#define REMOTE_BACKLIGHT_ON 3
#define REMOTE_BACKLIGHT_OFF 4
#define BACKLIGHT_UNBOOST_CPU 5
enum {
BACKLIGHT_ON,
BACKLIGHT_OFF,
#ifdef HAVE_REMOTE_LCD
REMOTE_BACKLIGHT_ON,
REMOTE_BACKLIGHT_OFF,
#endif
#if defined(_BACKLIGHT_FADE_BOOST) || defined(_BACKLIGHT_FADE_ENABLE)
BACKLIGHT_FADE_FINISH,
#endif
#ifdef HAVE_LCD_SLEEP
#define LCD_SLEEP 6
LCD_SLEEP,
#endif
#ifdef HAVE_BUTTON_LIGHT
#define BUTTON_LIGHT_ON 7
#define BUTTON_LIGHT_OFF 8
BUTTON_LIGHT_ON,
BUTTON_LIGHT_OFF,
#endif
};
static void backlight_thread(void);
static long backlight_stack[DEFAULT_STACK_SIZE/sizeof(long)];
@ -109,36 +130,12 @@ static int backlight_on_button_hold = 0;
#ifdef HAVE_BUTTON_LIGHT
static int buttonlight_timer;
static int buttonlight_timeout = 5*HZ;
/* internal interface */
static void _buttonlight_on(void)
{
#ifndef SIMULATOR
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
__buttonlight_dim(false);
#else
__buttonlight_on();
#endif
#endif
}
void _buttonlight_off(void)
{
#ifndef SIMULATOR
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
if(buttonlight_timeout>0)
__buttonlight_dim(true);
else
#endif
__buttonlight_off();
#endif
}
int _buttonlight_timeout = 5*HZ;
/* Update state of buttonlight according to timeout setting */
static void buttonlight_update_state(void)
{
buttonlight_timer = buttonlight_timeout;
buttonlight_timer = _buttonlight_timeout;
/* Buttonlight == OFF in the setting? */
if (buttonlight_timer < 0)
@ -167,7 +164,7 @@ void buttonlight_set_timeout(int index)
if((unsigned)index >= sizeof(backlight_timeout_value))
/* if given a weird value, use default */
index = 6;
buttonlight_timeout = HZ * backlight_timeout_value[index];
_buttonlight_timeout = HZ * backlight_timeout_value[index];
buttonlight_update_state();
}
@ -190,13 +187,13 @@ const signed char lcd_sleep_timeout_value[10] =
{
-1, 0, 5, 10, 15, 20, 30, 45, 60, 90
};
static int lcd_sleep_timer;
static int lcd_sleep_timeout = 10*HZ;
int _lcd_sleep_timer;
int _lcd_sleep_timeout = 10*HZ;
#endif
#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
/* backlight fading */
#define BL_PWM_INTERVAL 5000 /* Cycle interval in s */
#define BL_PWM_INTERVAL 5000 /* Cycle interval in us */
#define BL_PWM_COUNT 100
static const char backlight_fade_value[8] = { 0, 1, 2, 4, 6, 8, 10, 20 };
static int fade_in_count = 1;
@ -224,7 +221,7 @@ static void backlight_isr(void)
if (bl_dim_current > 0 && bl_dim_current < BL_PWM_COUNT)
{
__backlight_on();
_backlight_on_isr();
bl_pwm_counter = bl_dim_current;
timer_period = timer_period * bl_pwm_counter / BL_PWM_COUNT;
bl_dim_state = DIM_STATE_MAIN;
@ -232,9 +229,9 @@ static void backlight_isr(void)
else
{
if (bl_dim_current)
__backlight_on();
_backlight_on_isr();
else
__backlight_off();
_backlight_off_isr();
if (bl_dim_current == bl_dim_target)
idle = true;
}
@ -243,7 +240,7 @@ static void backlight_isr(void)
/* Dim main screen */
case DIM_STATE_MAIN:
__backlight_off();
_backlight_off_isr();
bl_dim_state = DIM_STATE_START;
timer_period = timer_period * (BL_PWM_COUNT - bl_pwm_counter) / BL_PWM_COUNT;
break ;
@ -263,8 +260,8 @@ static void backlight_isr(void)
if (idle)
{
#ifdef CPU_COLDFIRE
queue_post(&backlight_queue, BACKLIGHT_UNBOOST_CPU, 0);
#if defined(_BACKLIGHT_FADE_BOOST) || defined(_BACKLIGHT_FADE_ENABLE)
queue_post(&backlight_queue, BACKLIGHT_FADE_FINISH, 0);
#endif
timer_unregister();
bl_timer_active = false;
@ -277,19 +274,19 @@ static void backlight_switch(void)
{
if (bl_dim_target > (BL_PWM_COUNT/2))
{
__backlight_on();
_backlight_on_normal();
bl_dim_current = BL_PWM_COUNT;
}
else
{
__backlight_off();
_backlight_off_normal();
bl_dim_current = 0;
}
}
static void backlight_release_timer(void)
{
#ifdef CPU_COLDFIRE
#ifdef _BACKLIGHT_FADE_BOOST
cpu_boost(false);
#endif
timer_unregister();
@ -310,7 +307,7 @@ static void backlight_dim(int value)
if (timer_register(0, backlight_release_timer, 2, 0, backlight_isr))
{
#ifdef CPU_COLDFIRE
#ifdef _BACKLIGHT_FADE_BOOST
/* Prevent cpu frequency changes while dimming. */
cpu_boost(true);
#endif
@ -320,6 +317,48 @@ static void backlight_dim(int value)
backlight_switch();
}
static void _backlight_on(void)
{
if (fade_in_count > 0)
{
#ifdef _BACKLIGHT_FADE_ENABLE
_backlight_hw_enable(true);
#endif
backlight_dim(BL_PWM_COUNT);
}
else
{
bl_dim_target = bl_dim_current = BL_PWM_COUNT;
_backlight_on_normal();
}
#ifdef HAVE_LCD_SLEEP
_lcd_sleep_timer = 0; /* LCD should be awake already */
#endif
}
static void _backlight_off(void)
{
if (fade_out_count > 0)
{
backlight_dim(0);
}
else
{
bl_dim_target = bl_dim_current = 0;
_backlight_off_normal();
}
#ifdef HAVE_LCD_SLEEP
/* Start LCD sleep countdown */
if (_lcd_sleep_timeout < 0)
{
_lcd_sleep_timer = 0; /* Setting == Always */
lcd_sleep();
}
else
_lcd_sleep_timer = _lcd_sleep_timeout;
#endif
}
void backlight_set_fade_in(int index)
{
fade_in_count = backlight_fade_value[index];
@ -331,70 +370,6 @@ void backlight_set_fade_out(int index)
}
#endif /* defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR) */
static void _backlight_on(void)
{
#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
if (fade_in_count > 0)
backlight_dim(BL_PWM_COUNT);
else
{
bl_dim_target = bl_dim_current = BL_PWM_COUNT;
__backlight_on();
}
#elif defined(HAVE_BACKLIGHT_SET_FADING) && !defined(SIMULATOR)
/* call the enable from here - it takes longer than the disable */
lcd_enable(true);
__backlight_dim(false);
#else
__backlight_on();
#endif
#ifdef HAVE_LCD_SLEEP
lcd_sleep_timer = 0; /* LCD should be awake already */
#endif
}
static void _backlight_off(void)
{
#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
if (fade_out_count > 0)
backlight_dim(0);
else
{
bl_dim_target = bl_dim_current = 0;
__backlight_off();
}
#elif defined(HAVE_BACKLIGHT_SET_FADING) && !defined(SIMULATOR)
__backlight_dim(true);
#else
__backlight_off();
#endif
#ifdef HAVE_LCD_SLEEP
/* Start LCD sleep countdown */
if (lcd_sleep_timeout < 0)
{
lcd_sleep_timer = 0; /* Setting == Always */
lcd_sleep();
}
else
lcd_sleep_timer = lcd_sleep_timeout;
#endif
}
#ifdef HAVE_REMOTE_LCD
#ifdef SIMULATOR
static void __remote_backlight_on(void)
{
sim_remote_backlight(100);
}
static void __remote_backlight_off(void)
{
sim_remote_backlight(0);
}
#endif /* SIMULATOR */
#endif /* HAVE_REMOTE_LCD */
/* Update state of backlight according to timeout setting */
static void backlight_update_state(void)
{
@ -453,12 +428,12 @@ static void remote_backlight_update_state(void)
if (remote_backlight_timeout < 0)
{
remote_backlight_timer = 0; /* Disable the timeout */
__remote_backlight_off();
_remote_backlight_off();
}
else
{
remote_backlight_timer = remote_backlight_timeout;
__remote_backlight_on();
_remote_backlight_on();
}
}
#endif /* HAVE_REMOTE_LCD */
@ -473,12 +448,16 @@ void backlight_thread(void)
queue_wait(&backlight_queue, &ev);
switch(ev.id)
{ /* These events must always be processed */
#if defined(HAVE_BACKLIGHT_PWM_FADING) && defined(CPU_COLDFIRE) \
&& !defined(SIMULATOR)
case BACKLIGHT_UNBOOST_CPU:
#ifdef _BACKLIGHT_FADE_BOOST
case BACKLIGHT_FADE_FINISH:
cpu_boost(false);
break;
#endif
#ifdef _BACKLIGHT_FADE_ENABLE
case BACKLIGHT_FADE_FINISH:
_backlight_hw_enable((bl_dim_current|bl_dim_target) != 0);
break;
#endif
#if defined(HAVE_REMOTE_LCD) && !defined(SIMULATOR)
/* Here for now or else the aggressive init messes up scrolling */
@ -519,7 +498,7 @@ void backlight_thread(void)
case REMOTE_BACKLIGHT_OFF:
remote_backlight_timer = 0; /* Disable the timeout */
__remote_backlight_off();
_remote_backlight_off();
break;
#endif /* HAVE_REMOTE_LCD */
@ -575,10 +554,10 @@ static void backlight_tick(void)
}
}
#ifdef HAVE_LCD_SLEEP
else if(lcd_sleep_timer)
else if(_lcd_sleep_timer)
{
lcd_sleep_timer--;
if(lcd_sleep_timer == 0)
_lcd_sleep_timer--;
if(_lcd_sleep_timer == 0)
{
/* Queue on bl thread or freeze! */
queue_post(&backlight_queue, LCD_SLEEP, 0);
@ -613,7 +592,7 @@ void backlight_init(void)
queue_init(&backlight_queue, true);
#ifndef SIMULATOR
if (__backlight_init())
if (_backlight_init())
{
# ifdef HAVE_BACKLIGHT_PWM_FADING
/* If backlight is already on, don't fade in. */
@ -706,17 +685,17 @@ void lcd_set_sleep_after_backlight_off(int index)
/* if given a weird value, use default */
index = 3;
lcd_sleep_timeout = HZ * lcd_sleep_timeout_value[index];
_lcd_sleep_timeout = HZ * lcd_sleep_timeout_value[index];
if (backlight_timer > 0 || backlight_get_current_timeout() == 0)
/* Timer will be set when bl turns off or bl set to on. */
return;
/* Backlight is Off */
if (lcd_sleep_timeout < 0)
lcd_sleep_timer = 1; /* Always - sleep next tick */
if (_lcd_sleep_timeout < 0)
_lcd_sleep_timer = 1; /* Always - sleep next tick */
else
lcd_sleep_timer = lcd_sleep_timeout; /* Never, other */
_lcd_sleep_timer = _lcd_sleep_timeout; /* Never, other */
}
#endif /* HAVE_LCD_SLEEP */
@ -796,7 +775,7 @@ void backlight_set_brightness(int val)
else if (val > MAX_BRIGHTNESS_SETTING)
val = MAX_BRIGHTNESS_SETTING;
__backlight_set_brightness(val);
_backlight_set_brightness(val);
}
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
@ -808,7 +787,7 @@ void buttonlight_set_brightness(int val)
else if (val > MAX_BRIGHTNESS_SETTING)
val = MAX_BRIGHTNESS_SETTING;
__buttonlight_set_brightness(val);
_buttonlight_set_brightness(val);
}
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
@ -818,8 +797,8 @@ void buttonlight_set_brightness(int val)
#if defined(BOOTLOADER) && defined(HAVE_BACKLIGHT)
void backlight_init(void)
{
(void)__backlight_init();
__backlight_on();
(void)_backlight_init();
_backlight_on();
}
#endif

9
firmware/export/backlight.h
View file

@ -85,4 +85,13 @@ void buttonlight_off(void);
void buttonlight_set_timeout(int index);
#endif
/* Private API for use in target tree backlight code only */
#ifdef HAVE_BUTTON_LIGHT
extern int _buttonlight_timeout;
#endif
#ifdef HAVE_LCD_SLEEP
extern int _lcd_sleep_timer;
extern int _lcd_sleep_timeout;
#endif
#endif /* BACKLIGHT_H */

6
firmware/export/config-ipodnano.h
View file

@ -72,6 +72,12 @@
/* Define this for LCD backlight available */
#define HAVE_BACKLIGHT
#define HAVE_BACKLIGHT_BRIGHTNESS
/* Main LCD backlight brightness range and defaults */
#define MIN_BRIGHTNESS_SETTING 1
#define MAX_BRIGHTNESS_SETTING 32
#define DEFAULT_BRIGHTNESS_SETTING 16
/* We can fade the backlight by using PWM */
#define HAVE_BACKLIGHT_PWM_FADING

6
firmware/export/config-ipodvideo.h
View file

@ -72,6 +72,12 @@
/* Define this for LCD backlight available */
#define HAVE_BACKLIGHT
#define HAVE_BACKLIGHT_BRIGHTNESS
/* Main LCD backlight brightness range and defaults */
#define MIN_BRIGHTNESS_SETTING 1
#define MAX_BRIGHTNESS_SETTING 32
#define DEFAULT_BRIGHTNESS_SETTING 16
/* We can fade the backlight by using PWM */
#define HAVE_BACKLIGHT_PWM_FADING

8
firmware/target/arm/imx31/gigabeat-s/backlight-imx31.c
View file

@ -26,25 +26,25 @@
#include "spi-imx31.h"
#include "debug.h"
bool __backlight_init(void)
bool _backlight_init(void)
{
return true;
}
void __backlight_on(void)
void _backlight_on(void)
{
// This relies on the SPI interface being initialised already
spi_send(51, 1);
}
void __backlight_off(void)
void _backlight_off(void)
{
// This relies on the SPI interface being initialised already
spi_send(51, 0);
}
/* Assumes that the backlight has been initialized */
void __backlight_set_brightness(int brightness)
void _backlight_set_brightness(int brightness)
{
(void)brightness;
}

8
firmware/target/arm/imx31/gigabeat-s/backlight-target.h
View file

@ -19,10 +19,10 @@
#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_init(void);
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int brightness);
/* true: backlight fades off - false: backlight fades on */
void __backlight_dim(bool dim);

4
firmware/target/arm/ipod/1g2g/backlight-1g2g.c
View file

@ -21,13 +21,13 @@
#include "backlight.h"
#include "lcd.h"
void __backlight_on(void)
void _backlight_on(void)
{
outl(inl(0xc0001000) | 0x02, 0xc0001000);
lcd_set_backlight_inversion(true);
}
void __backlight_off(void)
void _backlight_off(void)
{
outl(inl(0xc0001000) & ~0x02, 0xc0001000);
lcd_set_backlight_inversion(false);

6
firmware/target/arm/ipod/1g2g/backlight-target.h
View file

@ -19,8 +19,8 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() false
void __backlight_on(void);
void __backlight_off(void);
#define _backlight_init() false
void _backlight_on(void);
void _backlight_off(void);
#endif

4
firmware/target/arm/ipod/3g/backlight-3g.c
View file

@ -20,12 +20,12 @@
#include "system.h"
#include "backlight.h"
inline void __backlight_on(void)
void _backlight_on(void)
{
outl(inl(0xc0001000) | 0x02, 0xc0001000);
}
inline void __backlight_off(void)
void _backlight_off(void)
{
outl(inl(0xc0001000) & ~0x02, 0xc0001000);
}

6
firmware/target/arm/ipod/backlight-4g_color.c
View file

@ -31,16 +31,16 @@
#include "timer.h"
#include "backlight.h"
inline void __backlight_on(void)
void _backlight_on(void)
{
/* brightness full */
outl(0x80000000 | (0xff << 16), 0x7000a010);
/* set port b bit 3 on */
outl(((0x100 | 1) << 3), 0x6000d824);
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
}
inline void __backlight_off(void)
void _backlight_off(void)
{
/* fades backlight off on 4g */
GPO32_ENABLE &= ~0x2000000;

10
firmware/target/arm/ipod/backlight-mini1g_mini2g.c
View file

@ -31,14 +31,12 @@
#include "timer.h"
#include "backlight.h"
inline void __backlight_on(void)
void _backlight_hw_on(void)
{
/* set port B03 on */
outl(((0x100 | 1) << 3), 0x6000d824);
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
}
inline void __backlight_off(void)
void _backlight_hw_off(void)
{
/* set port B03 off */
outl(((0x100 | 0) << 3), 0x6000d824);
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
}

87
firmware/target/arm/ipod/backlight-nano_video.c
View file

@ -31,14 +31,89 @@
#include "timer.h"
#include "backlight.h"
inline void __backlight_on(void)
static int brightness = 1; /* 1 to 32 */
static int current_dim = 16; /* default after enabling the backlight dimmer */
static bool enabled = false;
void _backlight_set_brightness(int val)
{
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 1<<3);
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 1<<7);
int oldlevel;
if (current_dim < val)
{
do
{
oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
udelay(10);
GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
set_irq_level(oldlevel);
udelay(10);
}
while (++current_dim < val);
}
else if (current_dim > val)
{
do
{
oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
udelay(200);
GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
set_irq_level(oldlevel);
udelay(10);
}
while (--current_dim > val);
}
brightness = val;
}
inline void __backlight_off(void)
void _backlight_hw_enable(bool on)
{
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 1<<3);
GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 1<<7);
if (on == enabled)
return;
if (on)
{
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
sleep(HZ/100);
current_dim = 16;
_backlight_set_brightness(brightness);
}
else
{
GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x80);
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
sleep(HZ/20);
}
enabled = on;
}
/* Switch the backlight on. Works only if the backlight circuit is enabled.
* Called in ISR context for fading, so it must be fast. */
void _backlight_led_on(void)
{
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x80);
}
/* Switch the backlight off. Keeps the backlight circuit enabled.
* Called in ISR context for fading, so it must be fast. */
void _backlight_led_off(void)
{
GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x80);
}
bool _backlight_init(void)
{
GPIO_SET_BITWISE(GPIOB_ENABLE, 0x08);
GPIO_SET_BITWISE(GPIOB_OUTPUT_EN, 0x08);
GPIO_SET_BITWISE(GPIOD_ENABLE, 0x80);
GPIO_SET_BITWISE(GPIOD_OUTPUT_EN, 0x80);
_backlight_hw_enable(true);
GPIO_SET_BITWISE(GPIOL_ENABLE, 0x80);
GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x80);
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x80);
return true;
}

36
firmware/target/arm/ipod/backlight-target.h
View file

@ -19,8 +19,38 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() true
void __backlight_on(void);
void __backlight_off(void);
#if defined(IPOD_VIDEO) || defined(IPOD_NANO)
bool _backlight_init(void);
void _backlight_set_brightness(int val);
void _backlight_led_on(void);
void _backlight_led_off(void);
void _backlight_hw_enable(bool on);
#define _backlight_on_isr() _backlight_led_on()
#define _backlight_off_isr() _backlight_led_off()
#define _backlight_on_normal() do { _backlight_hw_enable(true); \
_backlight_led_on(); } while(0)
#define _backlight_off_normal() do { _backlight_led_off(); \
_backlight_hw_enable(false); } while(0)
#define _BACKLIGHT_FADE_ENABLE
#elif defined HAVE_BACKLIGHT_PWM_FADING
#define _backlight_init() true
void _backlight_hw_on(void);
void _backlight_hw_off(void);
#define _backlight_on_isr() _backlight_hw_on()
#define _backlight_off_isr() _backlight_hw_off()
#define _backlight_on_normal() _backlight_hw_on()
#define _backlight_off_normal() _backlight_hw_off()
#else
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif
#endif

6
firmware/target/arm/iriver/backlight-target.h
View file

@ -19,8 +19,8 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() true
void __backlight_on(void);
void __backlight_off(void);
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif

21
firmware/target/arm/iriver/h10/backlight-h10.c
View file

@ -22,18 +22,27 @@
#include "backlight.h"
#include "lcd.h"
void __backlight_on(void)
void _backlight_on(void)
{
#if (CONFIG_LCD == LCD_H10_20GB)
#ifdef HAVE_LCD_SLEEP
lcd_enable(true);
_lcd_sleep_timer = 0;
#endif
GPIOL_OUTPUT_VAL |= 0x20;
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x20);
}
void __backlight_off(void)
void _backlight_off(void)
{
GPIOL_OUTPUT_VAL &=~ 0x20;
#if (CONFIG_LCD == LCD_H10_20GB)
GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x20);
#ifdef HAVE_LCD_SLEEP
lcd_enable(false);
/* Start LCD sleep countdown */
if (_lcd_sleep_timeout < 0)
{
_lcd_sleep_timer = 0; /* Setting == Always */
lcd_sleep();
}
else
_lcd_sleep_timer = _lcd_sleep_timeout;
#endif
}

6
firmware/target/arm/pnx0101/backlight-target.h
View file

@ -19,8 +19,8 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() true
void __backlight_on(void);
void __backlight_off(void);
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif

4
firmware/target/arm/pnx0101/iriver-ifp7xx/backlight-ifp7xx.c
View file

@ -22,12 +22,12 @@
#include "backlight.h"
#include "lcd.h"
void __backlight_on(void)
void _backlight_on(void)
{
GPIO3_SET = 1;
}
void __backlight_off(void)
void _backlight_off(void)
{
GPIO3_CLR = 1;
}

92
firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
View file

@ -67,18 +67,8 @@ static unsigned char buttonlight_target;
static unsigned short buttonlight_trigger_now;
void __backlight_on(void)
{
backlight_control = BACKLIGHT_CONTROL_ON;
}
void __backlight_off(void)
{
backlight_control = BACKLIGHT_CONTROL_OFF;
}
/* Assumes that the backlight has been initialized */
void __backlight_set_brightness(int brightness)
void _backlight_set_brightness(int brightness)
{
/* stop the interrupt from messing us up */
backlight_control = BACKLIGHT_CONTROL_IDLE;
@ -328,32 +318,7 @@ static void led_control_service(void)
}
#endif /* BOOTLOADER */
void __buttonlight_on(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_ON;
}
void __buttonlight_off(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_OFF;
}
void __buttonlight_dim(bool dim_now)
{
buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
buttonlight_target = (dim_now == true) ? 0 : buttonlight_brightness;
if(buttonlight_target==0 && buttonlight_brightness==0)
{
if(dim_now == false)
buttonlight_control = BUTTONLIGHT_CONTROL_ON;
else
buttonlight_control = BUTTONLIGHT_CONTROL_OFF;
}
else
buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
}
void __backlight_dim(bool dim_now)
static void __backlight_dim(bool dim_now)
{
/* dont let the interrupt tick happen */
backlight_control = BACKLIGHT_CONTROL_IDLE;
@ -369,14 +334,63 @@ void __backlight_dim(bool dim_now)
backlight_control = BACKLIGHT_CONTROL_FADE;
}
void __buttonlight_set_brightness(int brightness)
void _backlight_on(void)
{
lcd_enable(true);
__backlight_dim(false);
}
void _backlight_off(void)
{
__backlight_dim(true);
}
static inline void __buttonlight_on(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_ON;
}
static inline void __buttonlight_off(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_OFF;
}
static void __buttonlight_dim(bool dim_now)
{
buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
buttonlight_target = (dim_now == true) ? 0 : buttonlight_brightness;
if(buttonlight_target==0 && buttonlight_brightness==0)
{
if(dim_now == false)
buttonlight_control = BUTTONLIGHT_CONTROL_ON;
else
buttonlight_control = BUTTONLIGHT_CONTROL_OFF;
}
else
buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
}
void _buttonlight_on(void)
{
__buttonlight_dim(false);
}
void _buttonlight_off(void)
{
if(_buttonlight_timeout>0)
__buttonlight_dim(true);
else
__buttonlight_off();
}
void _buttonlight_set_brightness(int brightness)
{
buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
buttonlight_brightness = brightness;
buttonlight_control = BUTTONLIGHT_CONTROL_SET;
}
bool __backlight_init(void)
bool _backlight_init(void)
{
buttonlight_brightness = DEFAULT_BRIGHTNESS_SETTING;
backlight_brightness = DEFAULT_BRIGHTNESS_SETTING;

20
firmware/target/arm/s3c2440/gigabeat-fx/backlight-target.h
View file

@ -41,18 +41,12 @@ void __buttonlight_trigger(void);
/* See enum buttonlight_mode for available functions */
void __buttonlight_mode(enum buttonlight_mode mode);
bool __backlight_init(void);
void __backlight_on(void);
void __backlight_off(void);
void __backlight_set_brightness(int brightness);
void __buttonlight_set_brightness(int brightness);
void __buttonlight_on(void);
void __buttonlight_off(void);
/* true: backlight fades off - false: backlight fades on */
void __backlight_dim(bool dim);
void __buttonlight_dim(bool dim_now);
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int brightness);
void _buttonlight_set_brightness(int brightness);
void _buttonlight_on(void);
void _buttonlight_off(void);
#endif

4
firmware/target/arm/s3c2440/gigabeat-fx/power-meg-fx.c
View file

@ -63,8 +63,8 @@ bool ide_powered(void)
void power_off(void)
{
/* turn off backlight and wait for 1 second */
__backlight_off();
__buttonlight_off();
_backlight_off();
_buttonlight_off();
sleep(HZ);
/* set SLEEP bit to on in CLKCON to turn off */
CLKCON |=(1<<3);

44
firmware/target/arm/sandisk/backlight-c200_e200.c
View file

@ -16,6 +16,7 @@
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "backlight-target.h"
#include "system.h"
#include "lcd.h"
@ -25,46 +26,57 @@
static unsigned short backlight_brightness = DEFAULT_BRIGHTNESS_SETTING;
void __backlight_set_brightness(int brightness)
void _backlight_set_brightness(int brightness)
{
backlight_brightness = brightness;
if (brightness > 0)
__backlight_on();
_backlight_on();
else
__backlight_off();
_backlight_off();
}
void __backlight_on(void)
void _backlight_on(void)
{
#ifdef HAVE_LCD_ENABLE
lcd_enable(true); /* power on lcd */
#endif
#ifdef HAVE_LCD_SLEEP
_lcd_sleep_timer = 0; /* LCD should be awake already */
#endif
pp_i2c_send(AS3514_I2C_ADDR, DCDC15, backlight_brightness);
}
void __backlight_off(void)
void _backlight_off(void)
{
pp_i2c_send(AS3514_I2C_ADDR, DCDC15, 0x0);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off lcd */
#endif
}
#ifdef HAVE_BUTTON_LIGHT
void __buttonlight_on(void)
{
GPIOG_OUTPUT_VAL |= 0x80;
#ifdef SANSA_C200
GPIOB_OUTPUT_VAL |= 0x10; /* The "menu" backlight */
#ifdef HAVE_LCD_SLEEP
/* Start LCD sleep countdown */
if (_lcd_sleep_timeout < 0)
{
_lcd_sleep_timer = 0; /* Setting == Always */
lcd_sleep();
}
else
_lcd_sleep_timer = _lcd_sleep_timeout;
#endif
}
void __buttonlight_off(void)
void _buttonlight_on(void)
{
GPIOG_OUTPUT_VAL &=~ 0x80;
GPIO_SET_BITWISE(GPIOG_OUTPUT_VAL, 0x80);
#ifdef SANSA_C200
GPIOB_OUTPUT_VAL &=~ 0x10; /* The "menu" backlight */
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x10); /* The "menu" backlight */
#endif
}
void _buttonlight_off(void)
{
GPIO_CLEAR_BITWISE(GPIOG_OUTPUT_VAL, 0x80);
#ifdef SANSA_C200
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x10); /* The "menu" backlight */
#endif
}

14
firmware/target/arm/sandisk/backlight-target.h
View file

@ -19,14 +19,12 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() true
void __backlight_on(void);
void __backlight_off(void);
void __backlight_set_brightness(int brightness);
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int brightness);
int __backlight_is_on(void);
#ifdef HAVE_BUTTON_LIGHT
void __buttonlight_on(void);
void __buttonlight_off(void);
#endif
void _buttonlight_on(void);
void _buttonlight_off(void);
#endif

6
firmware/target/arm/tatung/tpj1022/backlight-target.h
View file

@ -22,8 +22,8 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#define __backlight_init() true
void __backlight_on(void);
void __backlight_off(void);
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif

6
firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
View file

@ -25,16 +25,16 @@
#include "system.h"
#include "backlight.h"
void __backlight_on(void)
void _backlight_on(void)
{
#if 0
#if 0
int level = set_irq_level(HIGHEST_IRQ_LEVEL);
pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
set_irq_level(level);
#endif
}
void __backlight_off(void)
void _backlight_off(void)
{
#if 0
int level = set_irq_level(HIGHEST_IRQ_LEVEL);

6
firmware/target/arm/tcc77x/logikdax/backlight-target.h
View file

@ -21,15 +21,15 @@
#include "tcc77x.h"
#define __backlight_init() true
#define _backlight_init() true
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
/* Enable backlight */
GPIOD |= 0x10;
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
/* Disable backlight */
GPIOD &= ~0x10;

16
firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c
View file

@ -26,18 +26,18 @@
#include "power.h"
#include "spi-target.h"
void __backlight_on(void)
void _backlight_on(void)
{
__backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
_backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
}
void __backlight_off(void)
void _backlight_off(void)
{
__backlight_set_brightness(0);
_backlight_set_brightness(0);
}
/* Assumes that the backlight has been initialized */
void __backlight_set_brightness(int brightness)
void _backlight_set_brightness(int brightness)
{
uint8_t bl_command[] = {0xa4, 0x00, brightness, 0xbb};
spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0);
@ -45,13 +45,13 @@ void __backlight_set_brightness(int brightness)
void __backlight_dim(bool dim_now)
{
__backlight_set_brightness(dim_now ?
_backlight_set_brightness(dim_now ?
DEFAULT_BRIGHTNESS_SETTING :
DEFAULT_DIMNESS_SETTING);
}
bool __backlight_init(void)
bool _backlight_init(void)
{
__backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
_backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
return true;
}

8
firmware/target/arm/tms320dm320/mrobe-500/backlight-target.h
View file

@ -20,10 +20,10 @@
#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_init(void);
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int brightness);
/* true: backlight fades off - false: backlight fades on */
void __backlight_dim(bool dim);

2
firmware/target/arm/tms320dm320/mrobe-500/power-mr500.c
View file

@ -64,7 +64,7 @@ bool ide_powered(void)
void power_off(void)
{
/* turn off backlight and wait for 1 second */
__backlight_off();
_backlight_off();
sleep(HZ);
/* Hard shutdown */
IO_GIO_BITSET1|=1<<10;

12
firmware/target/coldfire/iaudio/m5/backlight-m5.c
View file

@ -24,14 +24,14 @@
#include "pcf50606.h"
#include "lcd.h"
bool __backlight_init(void)
bool _backlight_init(void)
{
__backlight_on();
_backlight_on();
return true; /* Backlight always ON after boot. */
}
void __backlight_on(void)
void _backlight_on(void)
{
int level = set_irq_level(HIGHEST_IRQ_LEVEL);
@ -39,7 +39,7 @@ void __backlight_on(void)
set_irq_level(level);
}
void __backlight_off(void)
void _backlight_off(void)
{
int level = set_irq_level(HIGHEST_IRQ_LEVEL);
@ -47,12 +47,12 @@ void __backlight_off(void)
set_irq_level(level);
}
void __remote_backlight_on(void)
void _remote_backlight_on(void)
{
and_l(~0x00200000, &GPIO_OUT);
}
void __remote_backlight_off(void)
void _remote_backlight_off(void)
{
or_l(0x00200000, &GPIO_OUT);
}

10
firmware/target/coldfire/iaudio/m5/backlight-target.h
View file

@ -19,10 +19,10 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
bool __backlight_init(void);
void __backlight_on(void);
void __backlight_off(void);
void __remote_backlight_on(void);
void __remote_backlight_off(void);
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
void _remote_backlight_on(void);
void _remote_backlight_off(void);
#endif

12
firmware/target/coldfire/iaudio/x5/backlight-target.h
View file

@ -19,11 +19,11 @@
#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 val);
void __remote_backlight_on(void);
void __remote_backlight_off(void);
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int val);
void _remote_backlight_on(void);
void _remote_backlight_off(void);
#endif

25
firmware/target/coldfire/iaudio/x5/backlight-x5.c
View file

@ -24,33 +24,42 @@
#include "pcf50606.h"
#include "lcd.h"
bool __backlight_init(void)
bool _backlight_init(void)
{
__backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
__backlight_on();
_backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING);
_backlight_on();
return true; /* Backlight always ON after boot. */
}
void __backlight_on(void)
void _backlight_on(void)
{
int level;
lcd_enable(true);
_lcd_sleep_timer = 0; /* LCD should be awake already */
level = set_irq_level(HIGHEST_IRQ_LEVEL);
pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
set_irq_level(level);
}
void __backlight_off(void)
void _backlight_off(void)
{
int level = set_irq_level(HIGHEST_IRQ_LEVEL);
pcf50606_write(0x38, 0x80); /* Backlight OFF, GPO1INV=1, GPO1ACT=000 */
set_irq_level(level);
lcd_enable(false);
/* Start LCD sleep countdown */
if (_lcd_sleep_timeout < 0)
{
_lcd_sleep_timer = 0; /* Setting == Always */
lcd_sleep();
}
else
_lcd_sleep_timer = _lcd_sleep_timeout;
}
/* set brightness by changing the PWM */
void __backlight_set_brightness(int val)
void _backlight_set_brightness(int val)
{
/* disable IRQs while bitbanging */
int old_irq_level = set_irq_level(HIGHEST_IRQ_LEVEL);
@ -59,12 +68,12 @@ void __backlight_set_brightness(int val)
set_irq_level(old_irq_level);
}
void __remote_backlight_on(void)
void _remote_backlight_on(void)
{
and_l(~0x00200000, &GPIO_OUT);
}
void __remote_backlight_off(void)
void _remote_backlight_off(void)
{
or_l(0x00200000, &GPIO_OUT);
}

10
firmware/target/coldfire/iriver/h100/backlight-h100.c
View file

@ -25,7 +25,7 @@
#include "lcd.h"
/* Returns the current state of the backlight (true=ON, false=OFF). */
bool __backlight_init(void)
bool _backlight_init(void)
{
or_l(0x00020000, &GPIO1_ENABLE);
or_l(0x00020000, &GPIO1_FUNCTION);
@ -33,22 +33,22 @@ bool __backlight_init(void)
return (GPIO1_OUT & 0x00020000) ? false : true;
}
void __backlight_on(void)
void _backlight_hw_on(void)
{
and_l(~0x00020000, &GPIO1_OUT);
}
void __backlight_off(void)
void _backlight_hw_off(void)
{
or_l(0x00020000, &GPIO1_OUT);
}
void __remote_backlight_on(void)
void _remote_backlight_on(void)
{
and_l(~0x00000800, &GPIO_OUT);
}
void __remote_backlight_off(void)
void _remote_backlight_off(void)
{
or_l(0x00000800, &GPIO_OUT);
}

35
firmware/target/coldfire/iriver/h100/backlight-target.h Normal file
View file

@ -0,0 +1,35 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
bool _backlight_init(void); /* Returns backlight current state (true=ON). */
void _backlight_hw_on(void);
void _backlight_hw_off(void);
#define _backlight_on_isr() _backlight_hw_on()
#define _backlight_off_isr() _backlight_hw_off()
#define _backlight_on_normal() _backlight_hw_on()
#define _backlight_off_normal() _backlight_hw_off()
#define _BACKLIGHT_FADE_BOOST
void _remote_backlight_on(void);
void _remote_backlight_off(void);
#endif

12
firmware/target/coldfire/iriver/h300/backlight-h300.c
View file

@ -25,7 +25,7 @@
#include "pcf50606.h"
#include "lcd.h"
bool __backlight_init(void)
bool _backlight_init(void)
{
or_l(0x00020000, &GPIO1_ENABLE);
or_l(0x00020000, &GPIO1_FUNCTION);
@ -34,21 +34,21 @@ bool __backlight_init(void)
return true; /* Backlight always ON after boot. */
}
void __backlight_on(void)
void _backlight_on(void)
{
lcd_enable(true);
sleep(HZ/100); /* lcd needs time - avoid flashing for dark screens */
or_l(0x00020000, &GPIO1_OUT);
}
void __backlight_off(void)
void _backlight_off(void)
{
and_l(~0x00020000, &GPIO1_OUT);
lcd_enable(false);
}
/* set brightness by changing the PWM */
void __backlight_set_brightness(int val)
void _backlight_set_brightness(int val)
{
/* disable IRQs while bitbanging */
int old_irq_level = set_irq_level(HIGHEST_IRQ_LEVEL);
@ -57,12 +57,12 @@ void __backlight_set_brightness(int val)
set_irq_level(old_irq_level);
}
void __remote_backlight_on(void)
void _remote_backlight_on(void)
{
and_l(~0x00000002, &GPIO1_OUT);
}
void __remote_backlight_off(void)
void _remote_backlight_off(void)
{
or_l(0x00000002, &GPIO1_OUT);
}

14
firmware/target/coldfire/iriver/backlight-target.h → firmware/target/coldfire/iriver/h300/backlight-target.h
View file

@ -19,13 +19,11 @@
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
bool __backlight_init(void); /* Returns backlight current state (true=ON). */
void __backlight_on(void);
void __backlight_off(void);
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
void __backlight_set_brightness(int val);
#endif
void __remote_backlight_on(void);
void __remote_backlight_off(void);
bool _backlight_init(void); /* Returns backlight current state (true=ON). */
void _backlight_on(void);
void _backlight_off(void);
void _backlight_set_brightness(int val);
void _remote_backlight_on(void);
void _remote_backlight_off(void);
#endif

6
firmware/target/sh/archos/fm_v2/backlight-target.h
View file

@ -22,15 +22,15 @@
#include "config.h"
#include "rtc.h"
#define __backlight_init() true
#define _backlight_init() true
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
/* Enable square wave */
rtc_write(0x0a, rtc_read(0x0a) | 0x40);
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
/* Disable square wave */
rtc_write(0x0a, rtc_read(0x0a) & ~0x40);

6
firmware/target/sh/archos/ondio/backlight-target.h
View file

@ -25,7 +25,7 @@
#ifdef HAVE_BACKLIGHT
/* A stock Ondio has no backlight, it needs a hardware mod. */
static inline bool __backlight_init(void)
static inline bool _backlight_init(void)
{
PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */
or_b(0x40, &PADRH); /* drive it high */
@ -33,12 +33,12 @@ static inline bool __backlight_init(void)
return true;
}
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
or_b(0x40, &PADRH); /* drive it high */
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
and_b(~0x40, &PADRH); /* drive it low */
}

6
firmware/target/sh/archos/player/backlight-target.h
View file

@ -22,7 +22,7 @@
#include "config.h"
#include "cpu.h"
static inline bool __backlight_init(void)
static inline bool _backlight_init(void)
{
PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */
and_b(~0x40, &PADRH); /* drive and set low */
@ -30,13 +30,13 @@ static inline bool __backlight_init(void)
return true;
}
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
and_b(~0x40, &PADRH); /* drive and set low */
or_b(0x40, &PAIORH);
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
and_b(~0x40, &PAIORH); /* let it float (up) */
}

6
firmware/target/sh/archos/recorder/backlight-target.h
View file

@ -22,15 +22,15 @@
#include "config.h"
#include "rtc.h"
#define __backlight_init() true
#define _backlight_init() true
static inline void __backlight_on(void)
static inline void _backlight_on(void)
{
/* Enable square wave */
rtc_write(0x0a, rtc_read(0x0a) | 0x40);
}
static inline void __backlight_off(void)
static inline void _backlight_off(void)
{
/* Disable square wave */
rtc_write(0x0a, rtc_read(0x0a) & ~0x40);