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-rw-r--r--arch/arm/mach-pxa/corgi.c183
-rw-r--r--arch/arm/mach-pxa/corgi_lcd.c299
-rw-r--r--arch/arm/mach-pxa/sharpsl.h19
-rw-r--r--arch/arm/mach-pxa/spitz.c106
4 files changed, 287 insertions, 320 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 2363cc64fe07..7304fdbfbb0f 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -21,6 +21,7 @@
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/backlight.h>
+#include <video/w100fb.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -141,6 +142,136 @@ struct corgissp_machinfo corgi_ssp_machinfo = {
/*
+ * LCD/Framebuffer
+ */
+static void w100_lcdtg_suspend(struct w100fb_par *par)
+{
+ corgi_lcdtg_suspend();
+}
+
+static void w100_lcdtg_init(struct w100fb_par *par)
+{
+ corgi_lcdtg_hw_init(par->xres);
+}
+
+
+static struct w100_tg_info corgi_lcdtg_info = {
+ .change = w100_lcdtg_init,
+ .suspend = w100_lcdtg_suspend,
+ .resume = w100_lcdtg_init,
+};
+
+static struct w100_mem_info corgi_fb_mem = {
+ .ext_cntl = 0x00040003,
+ .sdram_mode_reg = 0x00650021,
+ .ext_timing_cntl = 0x10002a4a,
+ .io_cntl = 0x7ff87012,
+ .size = 0x1fffff,
+};
+
+static struct w100_gen_regs corgi_fb_regs = {
+ .lcd_format = 0x00000003,
+ .lcdd_cntl1 = 0x01CC0000,
+ .lcdd_cntl2 = 0x0003FFFF,
+ .genlcd_cntl1 = 0x00FFFF0D,
+ .genlcd_cntl2 = 0x003F3003,
+ .genlcd_cntl3 = 0x000102aa,
+};
+
+static struct w100_gpio_regs corgi_fb_gpio = {
+ .init_data1 = 0x000000bf,
+ .init_data2 = 0x00000000,
+ .gpio_dir1 = 0x00000000,
+ .gpio_oe1 = 0x03c0feff,
+ .gpio_dir2 = 0x00000000,
+ .gpio_oe2 = 0x00000000,
+};
+
+static struct w100_mode corgi_fb_modes[] = {
+{
+ .xres = 480,
+ .yres = 640,
+ .left_margin = 0x56,
+ .right_margin = 0x55,
+ .upper_margin = 0x03,
+ .lower_margin = 0x00,
+ .crtc_ss = 0x82360056,
+ .crtc_ls = 0xA0280000,
+ .crtc_gs = 0x80280028,
+ .crtc_vpos_gs = 0x02830002,
+ .crtc_rev = 0x00400008,
+ .crtc_dclk = 0xA0000000,
+ .crtc_gclk = 0x8015010F,
+ .crtc_goe = 0x80100110,
+ .crtc_ps1_active = 0x41060010,
+ .pll_freq = 75,
+ .fast_pll_freq = 100,
+ .sysclk_src = CLK_SRC_PLL,
+ .sysclk_divider = 0,
+ .pixclk_src = CLK_SRC_PLL,
+ .pixclk_divider = 2,
+ .pixclk_divider_rotated = 6,
+},{
+ .xres = 240,
+ .yres = 320,
+ .left_margin = 0x27,
+ .right_margin = 0x2e,
+ .upper_margin = 0x01,
+ .lower_margin = 0x00,
+ .crtc_ss = 0x81170027,
+ .crtc_ls = 0xA0140000,
+ .crtc_gs = 0xC0140014,
+ .crtc_vpos_gs = 0x00010141,
+ .crtc_rev = 0x00400008,
+ .crtc_dclk = 0xA0000000,
+ .crtc_gclk = 0x8015010F,
+ .crtc_goe = 0x80100110,
+ .crtc_ps1_active = 0x41060010,
+ .pll_freq = 0,
+ .fast_pll_freq = 0,
+ .sysclk_src = CLK_SRC_XTAL,
+ .sysclk_divider = 0,
+ .pixclk_src = CLK_SRC_XTAL,
+ .pixclk_divider = 1,
+ .pixclk_divider_rotated = 1,
+},
+
+};
+
+static struct w100fb_mach_info corgi_fb_info = {
+ .tg = &corgi_lcdtg_info,
+ .init_mode = INIT_MODE_ROTATED,
+ .mem = &corgi_fb_mem,
+ .regs = &corgi_fb_regs,
+ .modelist = &corgi_fb_modes[0],
+ .num_modes = 2,
+ .gpio = &corgi_fb_gpio,
+ .xtal_freq = 12500000,
+ .xtal_dbl = 0,
+};
+
+static struct resource corgi_fb_resources[] = {
+ [0] = {
+ .start = 0x08000000,
+ .end = 0x08ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device corgifb_device = {
+ .name = "w100fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(corgi_fb_resources),
+ .resource = corgi_fb_resources,
+ .dev = {
+ .platform_data = &corgi_fb_info,
+ .parent = &corgissp_device.dev,
+ },
+
+};
+
+
+/*
* Corgi Backlight Device
*/
static void corgi_bl_kick_battery(void)
@@ -154,6 +285,21 @@ static void corgi_bl_kick_battery(void)
}
}
+static void corgi_bl_set_intensity(int intensity)
+{
+ if (intensity > 0x10)
+ intensity += 0x10;
+
+ /* Bits 0-4 are accessed via the SSP interface */
+ corgi_ssp_blduty_set(intensity & 0x1f);
+
+ /* Bit 5 is via SCOOP */
+ if (intensity & 0x0020)
+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
+ else
+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
+}
+
static struct generic_bl_info corgi_bl_machinfo = {
.name = "corgi-bl",
.max_intensity = 0x2f,
@@ -190,9 +336,40 @@ static struct platform_device corgiled_device = {
.id = -1,
};
+
/*
* Corgi Touch Screen Device
*/
+static unsigned long (*get_hsync_invperiod)(struct device *dev);
+
+static void inline sharpsl_wait_sync(int gpio)
+{
+ while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
+ while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
+}
+
+static unsigned long corgi_get_hsync_invperiod(void)
+{
+ if (!get_hsync_invperiod)
+ get_hsync_invperiod = symbol_get(w100fb_get_hsynclen);
+ if (!get_hsync_invperiod)
+ return 0;
+
+ return get_hsync_invperiod(&corgifb_device.dev);
+}
+
+static void corgi_put_hsync(void)
+{
+ if (get_hsync_invperiod)
+ symbol_put(w100fb_get_hsynclen);
+ get_hsync_invperiod = NULL;
+}
+
+static void corgi_wait_hsync(void)
+{
+ sharpsl_wait_sync(CORGI_GPIO_HSYNC);
+}
+
static struct resource corgits_resources[] = {
[0] = {
.start = CORGI_IRQ_GPIO_TP_INT,
@@ -202,9 +379,9 @@ static struct resource corgits_resources[] = {
};
static struct corgits_machinfo corgi_ts_machinfo = {
- .get_hsync_len = corgi_get_hsync_len,
- .put_hsync = corgi_put_hsync,
- .wait_hsync = corgi_wait_hsync,
+ .get_hsync_invperiod = corgi_get_hsync_invperiod,
+ .put_hsync = corgi_put_hsync,
+ .wait_hsync = corgi_wait_hsync,
};
static struct platform_device corgits_device = {
diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c
index 365b9435f748..9328df37afd1 100644
--- a/arch/arm/mach-pxa/corgi_lcd.c
+++ b/arch/arm/mach-pxa/corgi_lcd.c
@@ -173,7 +173,7 @@ static void lcdtg_set_phadadj(int mode)
static int lcd_inited;
-static void lcdtg_hw_init(int mode)
+void corgi_lcdtg_hw_init(int mode)
{
if (!lcd_inited) {
int comadj;
@@ -254,7 +254,7 @@ static void lcdtg_hw_init(int mode)
}
}
-static void lcdtg_suspend(void)
+void corgi_lcdtg_suspend(void)
{
/* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
mdelay(34);
@@ -288,298 +288,3 @@ static void lcdtg_suspend(void)
lcd_inited = 0;
}
-
-/*
- * Corgi w100 Frame Buffer Device
- */
-#ifdef CONFIG_PXA_SHARP_C7xx
-
-#include <video/w100fb.h>
-
-static void w100_lcdtg_suspend(struct w100fb_par *par)
-{
- lcdtg_suspend();
-}
-
-static void w100_lcdtg_init(struct w100fb_par *par)
-{
- lcdtg_hw_init(par->xres);
-}
-
-
-static struct w100_tg_info corgi_lcdtg_info = {
- .change = w100_lcdtg_init,
- .suspend = w100_lcdtg_suspend,
- .resume = w100_lcdtg_init,
-};
-
-static struct w100_mem_info corgi_fb_mem = {
- .ext_cntl = 0x00040003,
- .sdram_mode_reg = 0x00650021,
- .ext_timing_cntl = 0x10002a4a,
- .io_cntl = 0x7ff87012,
- .size = 0x1fffff,
-};
-
-static struct w100_gen_regs corgi_fb_regs = {
- .lcd_format = 0x00000003,
- .lcdd_cntl1 = 0x01CC0000,
- .lcdd_cntl2 = 0x0003FFFF,
- .genlcd_cntl1 = 0x00FFFF0D,
- .genlcd_cntl2 = 0x003F3003,
- .genlcd_cntl3 = 0x000102aa,
-};
-
-static struct w100_gpio_regs corgi_fb_gpio = {
- .init_data1 = 0x000000bf,
- .init_data2 = 0x00000000,
- .gpio_dir1 = 0x00000000,
- .gpio_oe1 = 0x03c0feff,
- .gpio_dir2 = 0x00000000,
- .gpio_oe2 = 0x00000000,
-};
-
-static struct w100_mode corgi_fb_modes[] = {
-{
- .xres = 480,
- .yres = 640,
- .left_margin = 0x56,
- .right_margin = 0x55,
- .upper_margin = 0x03,
- .lower_margin = 0x00,
- .crtc_ss = 0x82360056,
- .crtc_ls = 0xA0280000,
- .crtc_gs = 0x80280028,
- .crtc_vpos_gs = 0x02830002,
- .crtc_rev = 0x00400008,
- .crtc_dclk = 0xA0000000,
- .crtc_gclk = 0x8015010F,
- .crtc_goe = 0x80100110,
- .crtc_ps1_active = 0x41060010,
- .pll_freq = 75,
- .fast_pll_freq = 100,
- .sysclk_src = CLK_SRC_PLL,
- .sysclk_divider = 0,
- .pixclk_src = CLK_SRC_PLL,
- .pixclk_divider = 2,
- .pixclk_divider_rotated = 6,
-},{
- .xres = 240,
- .yres = 320,
- .left_margin = 0x27,
- .right_margin = 0x2e,
- .upper_margin = 0x01,
- .lower_margin = 0x00,
- .crtc_ss = 0x81170027,
- .crtc_ls = 0xA0140000,
- .crtc_gs = 0xC0140014,
- .crtc_vpos_gs = 0x00010141,
- .crtc_rev = 0x00400008,
- .crtc_dclk = 0xA0000000,
- .crtc_gclk = 0x8015010F,
- .crtc_goe = 0x80100110,
- .crtc_ps1_active = 0x41060010,
- .pll_freq = 0,
- .fast_pll_freq = 0,
- .sysclk_src = CLK_SRC_XTAL,
- .sysclk_divider = 0,
- .pixclk_src = CLK_SRC_XTAL,
- .pixclk_divider = 1,
- .pixclk_divider_rotated = 1,
-},
-
-};
-
-static struct w100fb_mach_info corgi_fb_info = {
- .tg = &corgi_lcdtg_info,
- .init_mode = INIT_MODE_ROTATED,
- .mem = &corgi_fb_mem,
- .regs = &corgi_fb_regs,
- .modelist = &corgi_fb_modes[0],
- .num_modes = 2,
- .gpio = &corgi_fb_gpio,
- .xtal_freq = 12500000,
- .xtal_dbl = 0,
-};
-
-static struct resource corgi_fb_resources[] = {
- [0] = {
- .start = 0x08000000,
- .end = 0x08ffffff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device corgifb_device = {
- .name = "w100fb",
- .id = -1,
- .num_resources = ARRAY_SIZE(corgi_fb_resources),
- .resource = corgi_fb_resources,
- .dev = {
- .platform_data = &corgi_fb_info,
- .parent = &corgissp_device.dev,
- },
-
-};
-#endif
-
-
-/*
- * Spitz PXA Frame Buffer Device
- */
-#ifdef CONFIG_PXA_SHARP_Cxx00
-
-#include <asm/arch/pxafb.h>
-
-void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
-{
- if (on)
- lcdtg_hw_init(var->xres);
- else
- lcdtg_suspend();
-}
-
-#endif
-
-
-/*
- * Corgi/Spitz Touchscreen to LCD interface
- */
-static unsigned long (*get_hsync_time)(struct device *dev);
-
-static void inline sharpsl_wait_sync(int gpio)
-{
- while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
- while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
-}
-
-#ifdef CONFIG_PXA_SHARP_C7xx
-unsigned long corgi_get_hsync_len(void)
-{
- if (!get_hsync_time)
- get_hsync_time = symbol_get(w100fb_get_hsynclen);
- if (!get_hsync_time)
- return 0;
-
- return get_hsync_time(&corgifb_device.dev);
-}
-
-void corgi_put_hsync(void)
-{
- if (get_hsync_time)
- symbol_put(w100fb_get_hsynclen);
- get_hsync_time = NULL;
-}
-
-void corgi_wait_hsync(void)
-{
- sharpsl_wait_sync(CORGI_GPIO_HSYNC);
-}
-#endif
-
-#ifdef CONFIG_PXA_SHARP_Cxx00
-static struct device *spitz_pxafb_dev;
-
-static int is_pxafb_device(struct device * dev, void * data)
-{
- struct platform_device *pdev = container_of(dev, struct platform_device, dev);
-
- return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
-}
-
-unsigned long spitz_get_hsync_len(void)
-{
-#ifdef CONFIG_FB_PXA
- if (!spitz_pxafb_dev) {
- spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
- if (!spitz_pxafb_dev)
- return 0;
- }
- if (!get_hsync_time)
- get_hsync_time = symbol_get(pxafb_get_hsync_time);
- if (!get_hsync_time)
-#endif
- return 0;
-
- return pxafb_get_hsync_time(spitz_pxafb_dev);
-}
-
-void spitz_put_hsync(void)
-{
- put_device(spitz_pxafb_dev);
- if (get_hsync_time)
- symbol_put(pxafb_get_hsync_time);
- spitz_pxafb_dev = NULL;
- get_hsync_time = NULL;
-}
-
-void spitz_wait_hsync(void)
-{
- sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
-}
-#endif
-
-/*
- * Corgi/Spitz Backlight Power
- */
-#ifdef CONFIG_PXA_SHARP_C7xx
-void corgi_bl_set_intensity(int intensity)
-{
- if (intensity > 0x10)
- intensity += 0x10;
-
- /* Bits 0-4 are accessed via the SSP interface */
- corgi_ssp_blduty_set(intensity & 0x1f);
-
- /* Bit 5 is via SCOOP */
- if (intensity & 0x0020)
- set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
- else
- reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
-}
-#endif
-
-
-#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
-void spitz_bl_set_intensity(int intensity)
-{
- if (intensity > 0x10)
- intensity += 0x10;
-
- /* Bits 0-4 are accessed via the SSP interface */
- corgi_ssp_blduty_set(intensity & 0x1f);
-
- /* Bit 5 is via SCOOP */
- if (intensity & 0x0020)
- reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
- else
- set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
-
- if (intensity)
- set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
- else
- reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
-}
-#endif
-
-#ifdef CONFIG_MACH_AKITA
-void akita_bl_set_intensity(int intensity)
-{
- if (intensity > 0x10)
- intensity += 0x10;
-
- /* Bits 0-4 are accessed via the SSP interface */
- corgi_ssp_blduty_set(intensity & 0x1f);
-
- /* Bit 5 is via IO-Expander */
- if (intensity & 0x0020)
- akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
- else
- akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
-
- if (intensity)
- akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
- else
- akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
-}
-#endif
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index da4769caaf72..047909a76651 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -26,28 +26,15 @@ void corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo);
/*
- * SharpSL Backlight
+ * SharpSL/Corgi LCD Driver
*/
-void corgi_bl_set_intensity(int intensity);
-void spitz_bl_set_intensity(int intensity);
-void akita_bl_set_intensity(int intensity);
-
-
-/*
- * SharpSL Touchscreen Driver
- */
-unsigned long corgi_get_hsync_len(void);
-unsigned long spitz_get_hsync_len(void);
-void corgi_put_hsync(void);
-void spitz_put_hsync(void);
-void corgi_wait_hsync(void);
-void spitz_wait_hsync(void);
+void corgi_lcdtg_suspend(void);
+void corgi_lcdtg_hw_init(int mode);
/*
* SharpSL Battery/PM Driver
*/
-
#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
/* MAX1111 Channel Definitions */
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 2d78199d24af..bb4b65d352c9 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -271,6 +271,55 @@ static struct platform_device spitzled_device = {
/*
* Spitz Touch Screen Device
*/
+
+static unsigned long (*get_hsync_invperiod)(struct device *dev);
+
+static void inline sharpsl_wait_sync(int gpio)
+{
+ while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
+ while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
+}
+
+static struct device *spitz_pxafb_dev;
+
+static int is_pxafb_device(struct device * dev, void * data)
+{
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+
+ return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
+}
+
+static unsigned long spitz_get_hsync_invperiod(void)
+{
+#ifdef CONFIG_FB_PXA
+ if (!spitz_pxafb_dev) {
+ spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
+ if (!spitz_pxafb_dev)
+ return 0;
+ }
+ if (!get_hsync_invperiod)
+ get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
+ if (!get_hsync_invperiod)
+#endif
+ return 0;
+
+ return get_hsync_invperiod(spitz_pxafb_dev);
+}
+
+static void spitz_put_hsync(void)
+{
+ put_device(spitz_pxafb_dev);
+ if (get_hsync_invperiod)
+ symbol_put(pxafb_get_hsync_time);
+ spitz_pxafb_dev = NULL;
+ get_hsync_invperiod = NULL;
+}
+
+static void spitz_wait_hsync(void)
+{
+ sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
+}
+
static struct resource spitzts_resources[] = {
[0] = {
.start = SPITZ_IRQ_GPIO_TP_INT,
@@ -280,9 +329,9 @@ static struct resource spitzts_resources[] = {
};
static struct corgits_machinfo spitz_ts_machinfo = {
- .get_hsync_len = spitz_get_hsync_len,
- .put_hsync = spitz_put_hsync,
- .wait_hsync = spitz_wait_hsync,
+ .get_hsync_invperiod = spitz_get_hsync_invperiod,
+ .put_hsync = spitz_put_hsync,
+ .wait_hsync = spitz_wait_hsync,
};
static struct platform_device spitzts_device = {
@@ -423,6 +472,14 @@ static struct pxaficp_platform_data spitz_ficp_platform_data = {
* Spitz PXA Framebuffer
*/
+static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+ if (on)
+ corgi_lcdtg_hw_init(var->xres);
+ else
+ corgi_lcdtg_suspend();
+}
+
static struct pxafb_mode_info spitz_pxafb_modes[] = {
{
.pixclock = 19231,
@@ -520,6 +577,27 @@ static void __init common_init(void)
set_pxa_fb_info(&spitz_pxafb_info);
}
+#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
+static void spitz_bl_set_intensity(int intensity)
+{
+ if (intensity > 0x10)
+ intensity += 0x10;
+
+ /* Bits 0-4 are accessed via the SSP interface */
+ corgi_ssp_blduty_set(intensity & 0x1f);
+
+ /* Bit 5 is via SCOOP */
+ if (intensity & 0x0020)
+ reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
+ else
+ set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
+
+ if (intensity)
+ set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
+ else
+ reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
+}
+
static void __init spitz_init(void)
{
platform_scoop_config = &spitz_pcmcia_config;
@@ -530,6 +608,7 @@ static void __init spitz_init(void)
platform_device_register(&spitzscoop2_device);
}
+#endif
#ifdef CONFIG_MACH_AKITA
/*
@@ -542,6 +621,26 @@ struct platform_device akitaioexp_device = {
EXPORT_SYMBOL_GPL(akitaioexp_device);
+static void akita_bl_set_intensity(int intensity)
+{
+ if (intensity > 0x10)
+ intensity += 0x10;
+
+ /* Bits 0-4 are accessed via the SSP interface */
+ corgi_ssp_blduty_set(intensity & 0x1f);
+
+ /* Bit 5 is via IO-Expander */
+ if (intensity & 0x0020)
+ akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
+ else
+ akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
+
+ if (intensity)
+ akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
+ else
+ akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
+}
+
static void __init akita_init(void)
{
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
@@ -558,7 +657,6 @@ static void __init akita_init(void)
}
#endif
-
static void __init fixup_spitz(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 09:33:05 +0000