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H300 backlight

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7885 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-11-14 22:12:50 +00:00
parent e13fad3b4b
commit d29aef3d62
5 changed files with 24 additions and 15 deletions
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18
firmware/backlight.c
View File

@ -61,7 +61,7 @@ static int remote_backlight_timer;
static unsigned int remote_backlight_timeout = 5;
#endif
#if CONFIG_BACKLIGHT == BL_IRIVER
#if CONFIG_BACKLIGHT == BL_IRIVER_H100
/* backlight fading */
#define BL_PWM_INTERVAL 5000 /* Cycle interval in µs */
#define BL_PWM_COUNT 100
@ -195,7 +195,7 @@ void backlight_set_fade_out(int index)
static void __backlight_off(void)
{
#if CONFIG_BACKLIGHT == BL_IRIVER
#if CONFIG_BACKLIGHT == BL_IRIVER_H100
if (fade_out_count > 0)
backlight_dim(0);
else
@ -203,6 +203,8 @@ static void __backlight_off(void)
bl_dim_target = bl_dim_current = 0;
or_l(0x00020000, &GPIO1_OUT);
}
#elif CONFIG_BACKLIGHT == BL_IRIVER_H300
and_l(~0x00020000, &GPIO1_OUT);
#elif CONFIG_BACKLIGHT == BL_RTC
/* Disable square wave */
rtc_write(0x0a, rtc_read(0x0a) & ~0x40);
@ -227,7 +229,7 @@ static void __backlight_off(void)
static void __backlight_on(void)
{
#if CONFIG_BACKLIGHT == BL_IRIVER
#if CONFIG_BACKLIGHT == BL_IRIVER_H100
if (fade_in_count > 0)
backlight_dim(BL_PWM_COUNT);
else
@ -235,6 +237,8 @@ static void __backlight_on(void)
bl_dim_target = bl_dim_current = BL_PWM_COUNT;
and_l(~0x00020000, &GPIO1_OUT);
}
#elif CONFIG_BACKLIGHT == BL_IRIVER_H300
or_l(0x00020000, &GPIO1_OUT);
#elif CONFIG_BACKLIGHT == BL_RTC
/* Enable square wave */
rtc_write(0x0a, rtc_read(0x0a) | 0x40);
@ -317,7 +321,7 @@ void backlight_thread(void)
__backlight_off();
break;
#if CONFIG_BACKLIGHT == BL_IRIVER
#if CONFIG_BACKLIGHT == BL_IRIVER_H100
case BACKLIGHT_UNBOOST_CPU:
cpu_boost(false);
break;
@ -430,10 +434,14 @@ void backlight_init(void)
create_thread(backlight_thread, backlight_stack,
sizeof(backlight_stack), backlight_thread_name);
#if CONFIG_BACKLIGHT == BL_IRIVER
#if CONFIG_BACKLIGHT == BL_IRIVER_H100
or_l(0x00020000, &GPIO1_ENABLE);
or_l(0x00020000, &GPIO1_FUNCTION);
and_l(~0x00020000, &GPIO1_OUT); /* Start with the backlight ON */
#elif CONFIG_BACKLIGHT == BL_IRIVER_H300
or_l(0x00020000, &GPIO1_ENABLE);
or_l(0x00020000, &GPIO1_FUNCTION);
or_l(0x00020000, &GPIO1_OUT); /* Start with the backlight ON */
#elif CONFIG_BACKLIGHT == BL_PA14_LO || CONFIG_BACKLIGHT == BL_PA14_HI
PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */
or_b(0x40, &PAIORH); /* ..and output */

2
firmware/export/config-h100.h
View File

@ -75,7 +75,7 @@
#define FLASH_SIZE 0x200000
/* Define this for LCD backlight available */
#define CONFIG_BACKLIGHT BL_IRIVER /* port controlled */
#define CONFIG_BACKLIGHT BL_IRIVER_H100 /* port controlled */
/* Define this to the CPU frequency */
#define CPU_FREQ 11289600

2
firmware/export/config-h120.h
View File

@ -72,7 +72,7 @@
#define FLASH_SIZE 0x200000
/* Define this for LCD backlight available */
#define CONFIG_BACKLIGHT BL_IRIVER /* port controlled */
#define CONFIG_BACKLIGHT BL_IRIVER_H100 /* port controlled */
/* Define this to the CPU frequency */
#define CPU_FREQ 11289600

2
firmware/export/config-h300.h
View File

@ -69,7 +69,7 @@
#define FLASH_SIZE 0x400000
/* Define this for LCD backlight available */
#define CONFIG_BACKLIGHT BL_IRIVER /* port controlled */
#define CONFIG_BACKLIGHT BL_IRIVER_H300 /* port controlled PWM */
/* Define this to the CPU frequency */
#define CPU_FREQ 11289600

15
firmware/export/config.h
View File

@ -77,13 +77,14 @@
#define LCD_IPODNANO 7 /* as used by iPod Nano */
/* CONFIG_BACKLIGHT */
#define BL_PA14_LO 0 /* Player, PA14 low active */
#define BL_RTC 1 /* Recorder, RTC square wave output */
#define BL_PA14_HI 2 /* Ondio, PA14 high active */
#define BL_IRIVER 3 /* IRiver GPIO */
#define BL_GMINI 4 /* Archos GMini */
#define BL_IPOD4G 5 /* Apple iPod 4G */
#define BL_IPODNANO 6 /* Apple iPod Nano */
#define BL_PA14_LO 0 /* Player, PA14 low active */
#define BL_RTC 1 /* Recorder, RTC square wave output */
#define BL_PA14_HI 2 /* Ondio, PA14 high active */
#define BL_IRIVER_H100 3 /* IRiver GPIO */
#define BL_GMINI 4 /* Archos GMini */
#define BL_IPOD4G 5 /* Apple iPod 4G */
#define BL_IPODNANO 6 /* Apple iPod Nano */
#define BL_IRIVER_H300 7 /* IRiver PWM */
/* CONFIG_I2C */
#define I2C_PLAYREC 0 /* Archos Player/Recorder style */