diff options
Diffstat (limited to 'arch/arm/mach-pxa/pcm990-baseboard.c')
-rw-r--r-- | arch/arm/mach-pxa/pcm990-baseboard.c | 131 |
1 files changed, 99 insertions, 32 deletions
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 49d951db0f3d..5d87c7c866e4 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/platform_device.h> | 24 | #include <linux/platform_device.h> |
25 | #include <linux/ide.h> | 25 | #include <linux/ide.h> |
26 | #include <linux/i2c.h> | 26 | #include <linux/i2c.h> |
27 | #include <linux/pwm_backlight.h> | ||
27 | 28 | ||
28 | #include <media/soc_camera.h> | 29 | #include <media/soc_camera.h> |
29 | 30 | ||
@@ -33,12 +34,103 @@ | |||
33 | #include <asm/mach/map.h> | 34 | #include <asm/mach/map.h> |
34 | #include <asm/arch/pxa-regs.h> | 35 | #include <asm/arch/pxa-regs.h> |
35 | #include <asm/arch/pxa2xx-gpio.h> | 36 | #include <asm/arch/pxa2xx-gpio.h> |
37 | #include <asm/arch/audio.h> | ||
36 | #include <asm/arch/mmc.h> | 38 | #include <asm/arch/mmc.h> |
37 | #include <asm/arch/ohci.h> | 39 | #include <asm/arch/ohci.h> |
38 | #include <asm/arch/pcm990_baseboard.h> | 40 | #include <asm/arch/pcm990_baseboard.h> |
41 | #include <asm/arch/pxafb.h> | ||
42 | |||
43 | #include "devices.h" | ||
39 | 44 | ||
40 | /* | 45 | /* |
41 | * The PCM-990 development baseboard uses PCM-027's hardeware in the | 46 | * pcm990_lcd_power - control power supply to the LCD |
47 | * @on: 0 = switch off, 1 = switch on | ||
48 | * | ||
49 | * Called by the pxafb driver | ||
50 | */ | ||
51 | #ifndef CONFIG_PCM990_DISPLAY_NONE | ||
52 | static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var) | ||
53 | { | ||
54 | if (on) { | ||
55 | /* enable LCD-Latches | ||
56 | * power on LCD | ||
57 | */ | ||
58 | __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = | ||
59 | PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON; | ||
60 | } else { | ||
61 | /* disable LCD-Latches | ||
62 | * power off LCD | ||
63 | */ | ||
64 | __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00; | ||
65 | } | ||
66 | } | ||
67 | #endif | ||
68 | |||
69 | #if defined(CONFIG_PCM990_DISPLAY_SHARP) | ||
70 | static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = { | ||
71 | .pixclock = 28000, | ||
72 | .xres = 640, | ||
73 | .yres = 480, | ||
74 | .bpp = 16, | ||
75 | .hsync_len = 20, | ||
76 | .left_margin = 103, | ||
77 | .right_margin = 47, | ||
78 | .vsync_len = 6, | ||
79 | .upper_margin = 28, | ||
80 | .lower_margin = 5, | ||
81 | .sync = 0, | ||
82 | .cmap_greyscale = 0, | ||
83 | }; | ||
84 | |||
85 | static struct pxafb_mach_info pcm990_fbinfo __initdata = { | ||
86 | .modes = &fb_info_sharp_lq084v1dg21, | ||
87 | .num_modes = 1, | ||
88 | .lccr0 = LCCR0_PAS, | ||
89 | .lccr3 = LCCR3_PCP, | ||
90 | .pxafb_lcd_power = pcm990_lcd_power, | ||
91 | }; | ||
92 | #elif defined(CONFIG_PCM990_DISPLAY_NEC) | ||
93 | struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = { | ||
94 | .pixclock = 39720, | ||
95 | .xres = 640, | ||
96 | .yres = 480, | ||
97 | .bpp = 16, | ||
98 | .hsync_len = 32, | ||
99 | .left_margin = 16, | ||
100 | .right_margin = 48, | ||
101 | .vsync_len = 2, | ||
102 | .upper_margin = 12, | ||
103 | .lower_margin = 17, | ||
104 | .sync = 0, | ||
105 | .cmap_greyscale = 0, | ||
106 | }; | ||
107 | |||
108 | static struct pxafb_mach_info pcm990_fbinfo __initdata = { | ||
109 | .modes = &fb_info_nec_nl6448bc20_18d, | ||
110 | .num_modes = 1, | ||
111 | .lccr0 = LCCR0_Act, | ||
112 | .lccr3 = LCCR3_PixFlEdg, | ||
113 | .pxafb_lcd_power = pcm990_lcd_power, | ||
114 | }; | ||
115 | #endif | ||
116 | |||
117 | static struct platform_pwm_backlight_data pcm990_backlight_data = { | ||
118 | .pwm_id = 0, | ||
119 | .max_brightness = 1023, | ||
120 | .dft_brightness = 1023, | ||
121 | .pwm_period_ns = 78770, | ||
122 | }; | ||
123 | |||
124 | static struct platform_device pcm990_backlight_device = { | ||
125 | .name = "pwm-backlight", | ||
126 | .dev = { | ||
127 | .parent = &pxa27x_device_pwm0.dev, | ||
128 | .platform_data = &pcm990_backlight_data, | ||
129 | }, | ||
130 | }; | ||
131 | |||
132 | /* | ||
133 | * The PCM-990 development baseboard uses PCM-027's hardware in the | ||
42 | * following way: | 134 | * following way: |
43 | * | 135 | * |
44 | * - LCD support is in use | 136 | * - LCD support is in use |
@@ -333,36 +425,6 @@ static struct i2c_board_info __initdata pcm990_i2c_devices[] = { | |||
333 | #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ | 425 | #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ |
334 | 426 | ||
335 | /* | 427 | /* |
336 | * AC97 support | ||
337 | * Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ | ||
338 | */ | ||
339 | static struct resource pxa27x_ac97_resources[] = { | ||
340 | [0] = { | ||
341 | .start = 0x40500000, | ||
342 | .end = 0x40500000 + 0xfff, | ||
343 | .flags = IORESOURCE_MEM, | ||
344 | }, | ||
345 | [1] = { | ||
346 | .start = IRQ_AC97, | ||
347 | .end = IRQ_AC97, | ||
348 | .flags = IORESOURCE_IRQ, | ||
349 | }, | ||
350 | }; | ||
351 | |||
352 | static u64 pxa_ac97_dmamask = 0xffffffffUL; | ||
353 | |||
354 | static struct platform_device pxa27x_device_ac97 = { | ||
355 | .name = "pxa2xx-ac97", | ||
356 | .id = -1, | ||
357 | .dev = { | ||
358 | .dma_mask = &pxa_ac97_dmamask, | ||
359 | .coherent_dma_mask = 0xffffffff, | ||
360 | }, | ||
361 | .num_resources = ARRAY_SIZE(pxa27x_ac97_resources), | ||
362 | .resource = pxa27x_ac97_resources, | ||
363 | }; | ||
364 | |||
365 | /* | ||
366 | * enable generic access to the base board control CPLDs U6 and U7 | 428 | * enable generic access to the base board control CPLDs U6 and U7 |
367 | */ | 429 | */ |
368 | static struct map_desc pcm990_io_desc[] __initdata = { | 430 | static struct map_desc pcm990_io_desc[] __initdata = { |
@@ -393,7 +455,11 @@ void __init pcm990_baseboard_init(void) | |||
393 | /* register CPLD's IRQ controller */ | 455 | /* register CPLD's IRQ controller */ |
394 | pcm990_init_irq(); | 456 | pcm990_init_irq(); |
395 | 457 | ||
396 | platform_device_register(&pxa27x_device_ac97); | 458 | #ifndef CONFIG_PCM990_DISPLAY_NONE |
459 | set_pxa_fb_info(&pcm990_fbinfo); | ||
460 | #endif | ||
461 | pxa_gpio_mode(GPIO16_PWM0_MD); | ||
462 | platform_device_register(&pcm990_backlight_device); | ||
397 | 463 | ||
398 | /* MMC */ | 464 | /* MMC */ |
399 | pxa_set_mci_info(&pcm990_mci_platform_data); | 465 | pxa_set_mci_info(&pcm990_mci_platform_data); |
@@ -402,6 +468,7 @@ void __init pcm990_baseboard_init(void) | |||
402 | pxa_set_ohci_info(&pcm990_ohci_platform_data); | 468 | pxa_set_ohci_info(&pcm990_ohci_platform_data); |
403 | 469 | ||
404 | pxa_set_i2c_info(NULL); | 470 | pxa_set_i2c_info(NULL); |
471 | pxa_set_ac97_info(NULL); | ||
405 | 472 | ||
406 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) | 473 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) |
407 | pxa_set_camera_info(&pcm990_pxacamera_platform_data); | 474 | pxa_set_camera_info(&pcm990_pxacamera_platform_data); |