diff options
Diffstat (limited to 'packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch')
| -rw-r--r-- | packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch | 71 |
1 files changed, 51 insertions, 20 deletions
diff --git a/packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch b/packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch index cbbb98f2bb..89a81c899e 100644 --- a/packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch +++ b/packages/linux/linux-jlime-arm-2.6.17/Mach-Sa1100-Jornada720.patch @@ -1,9 +1,11 @@ ---- linux-2.6.17/arch/arm/mach-sa1100/jornada720.c_orig 2006-07-02 20:54:55.000000000 +0000 -+++ linux-2.6.17/arch/arm/mach-sa1100/jornada720.c 2006-07-02 23:12:58.000000000 +0000 -@@ -22,11 +22,139 @@ +--- linux-2.6.17-vanilla/arch/arm/mach-sa1100/jornada720.c 2006-06-18 01:49:35.000000000 +0000 ++++ linux-2.6.17/arch/arm/mach-sa1100/jornada720.c 2006-07-10 17:06:11.000000000 +0000 +@@ -22,11 +22,170 @@ #include <asm/mach/map.h> #include <asm/mach/serial_sa1100.h> ++#include <asm/arch/jornada720.h> ++ +#include <linux/lcd.h> +#include <linux/backlight.h> +#include <linux/fb.h> @@ -43,14 +45,15 @@ + printk("jornada 720_mcu_byte: timed out\n"); + return -1; + } -+ Ser4SSDR = MCU_rEVERSE(arg_data) << 8; ++ Ser4SSDR = MCU_REVERSE(arg_data) << 8; + udelay(100); + while ((Ser4SSSR & SSSR_RNE) == 0); + i = Ser4SSDR; + if (i > 0xff) -+ printk("jornada720 mcu_byte: read %x\n". i): ++ printk("jornada720 mcu_byte: read %x\n", i); + return MCU_REVERSE(i & 0xff) & 0xff; +} ++ + +int jornada720_mcu_start(int arg_data) +{ @@ -83,23 +86,23 @@ +void jornada720_mcu_init(void) +{ + -+ int i; ++ /*int i; + + if (state) { + PPSR &= ~PPC_LDD1; + PPDR &= PPC_LDD1; + } -+ else { ++ else { */ + PPSR |= PPC_LDD1; -+ } -+ return 0; ++ /*} ++ return 0;*/ +} + -+static int jornada720_backlight_get_power(struct backlight_device *bd) ++/*static int jornada720_backlight_get_power(struct backlight_device *bd) +{ + + return ~(PPSR&PPC_LDD1); -+} ++}*/ + +static int jornada720_backlight_get_brightness(struct backlight_device *bd) +{ @@ -112,7 +115,8 @@ + +static int jornada720_backlight_set_brightness(struct backlight_device *bd) +{ -+ int brightness = 255 - value; ++ /* TODO: should it be substracted? */ ++ int brightness = 255 - bd->props->brightness; + jornada720_mcu_start(MCU_SetBrightness); + jornada720_mcu_byte(brightness); + jornada720_mcu_end(); @@ -121,33 +125,60 @@ + +static struct backlight_properties jornada720_backlight_properties = { + .owner = THIS_MODULE, -+ .set_power = jornada720_backlight_set_power, -+ .get_power = jornada720_backlight_get_power, + .get_brightness = jornada720_backlight_get_brightness, -+ .set_brightness = jornada720_backlight_set_brightness, ++ .update_status = jornada720_backlight_set_brightness, + .max_brightness = 255, ++}; ++ ++static int jornada720_lcd_set_power(struct lcd_device *ld, int power) ++{ ++ return 0; ++} ++ ++static int jornada720_lcd_get_power(struct lcd_device *ld) ++{ ++ return 1; +} + -+static struct lcd_properties jornada 720_lcd_properties = { ++static int jornada720_lcd_get_contrast(struct lcd_device *ld) ++{ ++ int contrast; ++ ++ jornada720_mcu_start(MCU_GetContrast); ++ contrast = jornada720_mcu_read(); ++ jornada720_mcu_end(); ++ ++ return contrast; ++} ++ ++static int jornada720_lcd_set_contrast(struct lcd_device *ld, int contrast) ++{ ++ jornada720_mcu_start(MCU_SetContrast); ++ jornada720_mcu_byte(contrast); ++ jornada720_mcu_end(); ++ return 0; ++} ++ ++static struct lcd_properties jornada720_lcd_properties = { + .owner = THIS_MODULE, + .set_power = jornada720_lcd_set_power, + .get_power = jornada720_lcd_get_power, + .set_contrast = jornada720_lcd_set_contrast, -+ .get_contrast = jornada720_lcd_set_contrast, ++ .get_contrast = jornada720_lcd_get_contrast, + .max_contrast = 255, -+} ++}; + static struct resource sa1111_resources[] = { [0] = { .start = 0x40000000, -@@ -77,6 +205,10 @@ +@@ -77,6 +236,10 @@ PPDR |= PPC_LDD3 | PPC_LDD4; ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + + jornada720_mcu_init(); + backlight_device_register("e1356fb", 0, &jornada720_backlight_properties); -+ ldc_device_register("e1356fb", 0, &jornada720_lcd_properties); ++ lcd_device_register("e1356fb", 0, &jornada720_lcd_properties); } return ret; } |