From 8933f1a15604ac71bfa3c2b1951df67250c9a291 Mon Sep 17 00:00:00 2001 From: Marcin Juszkiewicz Date: Tue, 13 Feb 2007 15:29:41 +0000 Subject: linux: updated progear backlight support --- packages/linux/linux/progear/progear_bl-r6.patch | 186 +++++++++++------------ 1 file changed, 91 insertions(+), 95 deletions(-) (limited to 'packages/linux') diff --git a/packages/linux/linux/progear/progear_bl-r6.patch b/packages/linux/linux/progear/progear_bl-r6.patch index 5ef7469ff3..6ac01714b7 100644 --- a/packages/linux/linux/progear/progear_bl-r6.patch +++ b/packages/linux/linux/progear/progear_bl-r6.patch @@ -7,35 +7,34 @@ driver by M Schacht. Signed-Off-By: Marcin Juszkiewicz --- -Patch follow kernel version 2.6.19-rc6 +Patch follow kernel version 2.6.20 Kconfig | 8 +++ - Makefile | 1 - progear_bl.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 164 insertions(+) + Makefile | 1 + progear_bl.c | 154 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 163 insertions(+) - -Index: linux-2.6.20/drivers/video/backlight/Kconfig +Index: git/drivers/video/backlight/Kconfig =================================================================== ---- linux-2.6.20.orig/drivers/video/backlight/Kconfig 2007-02-04 19:44:54.000000000 +0100 -+++ linux-2.6.20/drivers/video/backlight/Kconfig 2007-02-05 16:13:13.000000000 +0100 +--- git.orig/drivers/video/backlight/Kconfig 2006-12-29 17:31:36.511043439 +0100 ++++ git/drivers/video/backlight/Kconfig 2007-02-07 08:57:31.020095845 +0100 @@ -66,3 +66,11 @@ If you have a HP Jornada 680, say y to enable the backlight driver. +config BACKLIGHT_PROGEAR + tristate "Frontpath ProGear Backlight Driver" -+ depends on BACKLIGHT_DEVICE && PCI ++ depends on BACKLIGHT_DEVICE && PCI && X86 + default y + help + If you have a Frontpath ProGear say Y to enable the + backlight driver. + -Index: linux-2.6.20/drivers/video/backlight/progear_bl.c +Index: git/drivers/video/backlight/progear_bl.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.20/drivers/video/backlight/progear_bl.c 2007-02-05 16:29:14.000000000 +0100 -@@ -0,0 +1,157 @@ ++++ git/drivers/video/backlight/progear_bl.c 2007-02-07 08:55:46.813993140 +0100 +@@ -0,0 +1,154 @@ +/* + * Backlight Driver for Frontpath ProGear HX1050+ + * @@ -68,123 +67,120 @@ Index: linux-2.6.20/drivers/video/backlight/progear_bl.c +#define HW_LEVEL_MAX 0x77 +#define HW_LEVEL_MIN 0x4f + -+static int progearbl_intensity; -+static struct backlight_properties progearbl_data; -+static struct backlight_device *progear_backlight_device; -+ +static struct pci_dev *pmu_dev = NULL; +static struct pci_dev *sb_dev = NULL; + -+static int progearbl_send_intensity(struct backlight_device *bd) ++static int progearbl_set_intensity(struct backlight_device *bd) +{ -+ int intensity = bd->props->brightness; ++ int intensity = bd->props->brightness; + -+ if (bd->props->power != FB_BLANK_UNBLANK) -+ intensity = 0; -+ if (bd->props->fb_blank != FB_BLANK_UNBLANK) -+ intensity = 0; ++ if (bd->props->power != FB_BLANK_UNBLANK) ++ intensity = 0; ++ if (bd->props->fb_blank != FB_BLANK_UNBLANK) ++ intensity = 0; + -+ pci_write_config_byte(pmu_dev, PMU_LPCR, intensity + HW_LEVEL_MIN); ++ pci_write_config_byte(pmu_dev, PMU_LPCR, intensity + HW_LEVEL_MIN); + -+ progearbl_intensity = intensity; -+ -+ return 0; ++ return 0; +} + +static int progearbl_get_intensity(struct backlight_device *bd) +{ -+ return progearbl_intensity; -+} -+ -+static int progearbl_set_intensity(struct backlight_device *bd) -+{ -+ progearbl_send_intensity(progear_backlight_device); ++ u8 intensity; ++ pci_read_config_byte(pmu_dev, PMU_LPCR, &intensity); + -+ return 0; ++ return intensity - HW_LEVEL_MIN; +} + +static struct backlight_properties progearbl_data = { -+ .owner = THIS_MODULE, -+ .get_brightness = progearbl_get_intensity, -+ .update_status = progearbl_set_intensity, ++ .owner = THIS_MODULE, ++ .get_brightness = progearbl_get_intensity, ++ .update_status = progearbl_set_intensity, +}; + +static int progearbl_probe(struct platform_device *pdev) +{ -+ u8 temp; -+ -+ pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, 0); -+ if (!pmu_dev) { -+ printk("ALI M7101 PMU not found.\n"); -+ return -ENODEV; -+ } -+ -+ sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, 0); -+ if (!sb_dev) { -+ printk("ALI 1533 SB not found.\n"); -+ pci_dev_put(pmu_dev); -+ return -ENODEV; -+ } -+ -+ /* Set SB_MPS1 to enable brightness control. */ -+ pci_read_config_byte(sb_dev, SB_MPS1, &temp); -+ pci_write_config_byte(sb_dev, SB_MPS1, temp | 0x20); -+ -+ progear_backlight_device = backlight_device_register("progear-bl", -+ &pdev->dev, NULL, &progearbl_data); -+ if (IS_ERR(progear_backlight_device)) -+ return PTR_ERR(progear_backlight_device); -+ -+ progearbl_data.power = FB_BLANK_UNBLANK; -+ progearbl_data.brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; -+ progearbl_data.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; -+ progearbl_send_intensity(progear_backlight_device); -+ -+ return 0; ++ u8 temp; ++ struct backlight_device *progear_backlight_device; ++ ++ pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, 0); ++ if (!pmu_dev) { ++ printk("ALI M7101 PMU not found.\n"); ++ return -ENODEV; ++ } ++ ++ sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, 0); ++ if (!sb_dev) { ++ printk("ALI 1533 SB not found.\n"); ++ pci_dev_put(pmu_dev); ++ return -ENODEV; ++ } ++ ++ /* Set SB_MPS1 to enable brightness control. */ ++ pci_read_config_byte(sb_dev, SB_MPS1, &temp); ++ pci_write_config_byte(sb_dev, SB_MPS1, temp | 0x20); ++ ++ progear_backlight_device = backlight_device_register("progear-bl", ++ &pdev->dev, NULL, ++ &progearbl_data); ++ if (IS_ERR(progear_backlight_device)) ++ return PTR_ERR(progear_backlight_device); ++ ++ platform_set_drvdata(pdev, progear_backlight_device); ++ ++ progearbl_data.power = FB_BLANK_UNBLANK; ++ progearbl_data.brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; ++ progearbl_data.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN; ++ progearbl_set_intensity(progear_backlight_device); ++ ++ return 0; +} + -+static int progearbl_remove(struct platform_device *dev) ++static int progearbl_remove(struct platform_device *pdev) +{ -+ backlight_device_unregister(progear_backlight_device); ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ backlight_device_unregister(bd); + -+ return 0; ++ return 0; +} + +static struct platform_driver progearbl_driver = { -+ .probe = progearbl_probe, -+ .remove = progearbl_remove, -+ .driver = { -+ .name = "progear-bl", -+ }, ++ .probe = progearbl_probe, ++ .remove = progearbl_remove, ++ .driver = { ++ .name = "progear-bl", ++ }, +}; + +static struct platform_device *progearbl_device; + +static int __init progearbl_init(void) +{ -+ int ret = platform_driver_register(&progearbl_driver); -+ if (!ret) { -+ progearbl_device = platform_device_alloc("progear-bl", -1); -+ if (!progearbl_device) -+ return -ENOMEM; -+ -+ ret = platform_device_add(progearbl_device); -+ -+ if (ret) { -+ platform_device_put(progearbl_device); -+ platform_driver_unregister(&progearbl_driver); -+ } -+ } -+ return ret; ++ int ret = platform_driver_register(&progearbl_driver); ++ ++ if (!ret) { ++ progearbl_device = platform_device_alloc("progear-bl", -1); ++ if (!progearbl_device) ++ return -ENOMEM; ++ ++ ret = platform_device_add(progearbl_device); ++ ++ if (ret) { ++ platform_device_put(progearbl_device); ++ platform_driver_unregister(&progearbl_driver); ++ } ++ } ++ ++ return ret; +} + +static void __exit progearbl_exit(void) +{ -+ pci_dev_put(pmu_dev); -+ pci_dev_put(sb_dev); ++ pci_dev_put(pmu_dev); ++ pci_dev_put(sb_dev); + -+ platform_device_unregister(progearbl_device); -+ platform_driver_unregister(&progearbl_driver); ++ platform_device_unregister(progearbl_device); ++ platform_driver_unregister(&progearbl_driver); +} + +module_init(progearbl_init); @@ -193,10 +189,10 @@ Index: linux-2.6.20/drivers/video/backlight/progear_bl.c +MODULE_AUTHOR("Marcin Juszkiewicz "); +MODULE_DESCRIPTION("ProGear Backlight Driver"); +MODULE_LICENSE("GPL"); -Index: linux-2.6.20/drivers/video/backlight/Makefile +Index: git/drivers/video/backlight/Makefile =================================================================== ---- linux-2.6.20.orig/drivers/video/backlight/Makefile 2007-02-04 19:44:54.000000000 +0100 -+++ linux-2.6.20/drivers/video/backlight/Makefile 2007-02-05 16:13:13.000000000 +0100 +--- git.orig/drivers/video/backlight/Makefile 2006-12-29 17:31:36.511043439 +0100 ++++ git/drivers/video/backlight/Makefile 2007-02-06 21:34:54.503712923 +0100 @@ -5,3 +5,4 @@ obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o -- cgit v1.2.3