diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 183 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/corgi_lcd.c | 299 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/sharpsl.h | 19 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 106 |
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) { |
