-Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c
-===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 00:48:47.357044479 +0200
-+++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 00:48:48.205044041 +0200
-@@ -23,6 +23,7 @@
+--- a/arch/arm/mach-omap2/board-n8x0.c
++++ b/arch/arm/mach-omap2/board-n8x0.c
+@@ -24,6 +24,7 @@
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
#include <sound/tlv320aic3x.h>
};
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
-@@ -793,6 +871,7 @@ static void __init n8x0_init_machine(voi
+@@ -789,6 +867,7 @@ static void __init n8x0_init_machine(voi
n8x0_cbus_init();
/* FIXME: add n810 spi devices */
spi_register_board_info(n800_spi_board_info,
ARRAY_SIZE(n800_spi_board_info));
omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
-@@ -802,6 +881,8 @@ static void __init n8x0_init_machine(voi
+@@ -798,6 +877,8 @@ static void __init n8x0_init_machine(voi
i2c_register_board_info(2, n810_i2c_board_info_2,
ARRAY_SIZE(n810_i2c_board_info_2));
board_serial_init();
gpmc_onenand_init(board_onenand_data);
n8x0_mmc_init();
n8x0_usb_init();
-Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-30 00:48:48.205044041 +0200
-@@ -0,0 +1,140 @@
+--- /dev/null
++++ b/arch/arm/mach-omap2/board-n8x0-lcd.c
+@@ -0,0 +1,231 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
+#include <plat/lcd_mipid.h>
+#include <plat/blizzard.h>
+
++#include "../../../drivers/cbus/tahvo.h"
++
++
++struct tahvo_pwm_device {
++ struct device *dev;
++ int tahvo_7bit_backlight;
++};
++
++static struct tahvo_pwm_device *tahvo_pwm;
++
++static unsigned int tahvo_pwm_get_backlight_level(struct tahvo_pwm_device *pd)
++{
++ unsigned int mask;
++
++ if (pd->tahvo_7bit_backlight)
++ mask = 0x7f;
++ else
++ mask = 0x0f;
++ return tahvo_read_reg(pd->dev, TAHVO_REG_LEDPWMR) & mask;
++}
++
++static unsigned int tahvo_pwm_get_max_backlight_level(struct tahvo_pwm_device *pd)
++{
++ if (pd->tahvo_7bit_backlight)
++ return 0x7f;
++ return 0x0f;
++}
++
++static void tahvo_pwm_set_backlight_level(struct tahvo_pwm_device *pd, unsigned int level)
++{
++ unsigned int max_level;
++
++ max_level = tahvo_pwm_get_max_backlight_level(pd);
++ if (level > max_level)
++ level = max_level;
++ tahvo_write_reg(pd->dev, TAHVO_REG_LEDPWMR, level);
++}
++
++static int __init n8x0_tahvo_pwm_probe(struct platform_device *pdev)
++{
++ struct tahvo_pwm_device *pd;
++ unsigned int rev, id;
++
++ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
++ if (WARN_ON(!pd))
++ return -ENOMEM;
++ pd->dev = &pdev->dev;
++
++ rev = tahvo_read_reg(pd->dev, TAHVO_REG_ASICR);
++ id = (rev >> 8) & 0xff;
++ if (id == 0x03) {
++ if ((rev & 0xff) >= 0x50)
++ pd->tahvo_7bit_backlight = 1;
++ } else if (id == 0x0b)
++ pd->tahvo_7bit_backlight = 1;
++
++ dev_set_drvdata(pd->dev, pd);
++ tahvo_pwm = pd;
++
++ return 0;
++}
++
++static struct platform_driver n8x0_tahvo_pwm_driver = {
++ .driver = {
++ .name = "tahvo-pwm",
++ },
++};
++
++static int __init n8x0_tahvo_pwm_init(void)
++{
++ return platform_driver_probe(&n8x0_tahvo_pwm_driver, n8x0_tahvo_pwm_probe);
++}
++fs_initcall(n8x0_tahvo_pwm_init);
++
++static int n8x0_get_backlight_level(struct mipid_platform_data *pdata)
++{
++ return tahvo_pwm_get_backlight_level(tahvo_pwm);
++}
++
++static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata)
++{
++ return tahvo_pwm_get_max_backlight_level(tahvo_pwm);
++}
++
++static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level)
++{
++ tahvo_pwm_set_backlight_level(tahvo_pwm, level);
++}
+
+#define N8X0_BLIZZARD_POWERDOWN_GPIO 15
+
+
+struct mipid_platform_data n8x0_mipid_platform_data = {
+ .shutdown = mipid_shutdown,
++ .get_bklight_level = n8x0_get_backlight_level,
++ .set_bklight_level = n8x0_set_backlight_level,
++ .get_bklight_max = n8x0_get_max_backlight_level,
+};
+
+void __init n8x0_mipid_init(void)
+static void blizzard_power_up(struct device *dev)
+{
+ /* Vcore to 1.475V */
-+//FIXME tahvo_set_clear_reg_bits(0x07, 0, 0xf);
++ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0, 0xf);
+ msleep(10);
+
+ blizzard_enable_clocks(1);
+ blizzard_enable_clocks(0);
+
+ /* Vcore to 1.005V */
-+//FIXME tahvo_set_clear_reg_bits(0x07, 0xf, 0);
++ tahvo_set_clear_reg_bits(tahvo_pwm->dev, 0x07, 0xf, 0);
+}
+
+static struct blizzard_platform_data n8x0_blizzard_data = {
+
+ printk(KERN_INFO "N8x0 Blizzard initialized");
+}
-Index: linux-3.1/arch/arm/mach-omap2/Makefile
-===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/Makefile 2011-10-30 00:48:29.461056893 +0200
-+++ linux-3.1/arch/arm/mach-omap2/Makefile 2011-10-30 00:48:48.205044041 +0200
+--- a/arch/arm/mach-omap2/Makefile
++++ b/arch/arm/mach-omap2/Makefile
@@ -209,6 +209,7 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar
hsmmc.o \
board-flash.o
obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \
sdram-nokia.o \
hsmmc.o
-Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c
-===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 00:48:29.441056907 +0200
-+++ linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 00:48:48.205044041 +0200
-@@ -1181,6 +1181,7 @@ static struct omap_hwmod_ocp_if *omap242
-
- static struct omap_hwmod omap2420_gpio1_hwmod = {
- .name = "gpio1",
-+ .flags = HWMOD_INIT_NO_RESET, /* Workaround: Don't reset the n810 MIPID */
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .mpu_irqs = omap2_gpio1_irqs,
- .main_clk = "gpios_fck",
projects / openwrt.git / blobdiff