本文整理汇总了C++中KHZ2PICOS函数的典型用法代码示例。如果您正苦于以下问题：C++ KHZ2PICOS函数的具体用法？C++ KHZ2PICOS怎么用？C++ KHZ2PICOS使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了KHZ2PICOS函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: at91_dt_device_init
static void __init at91_dt_device_init(void)
{
char mb_rev = 255;
int ret;
printk("<0>""nihao-------------------\n");
if (of_machine_is_compatible("atmel,sama5ek")) {
struct device_node *np;
phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
ksz9021rn_phy_fixup);
np = of_find_node_by_path("/");
if (np) {
const char *mb_rev_tmp;
ret = of_property_read_string(np, "atmel,mb-rev", &mb_rev_tmp);
if (ret) {
printk("AT91: error %d while looking for mb-rev property, "
"let assume we are using the latest one\n", ret);
} else {
printk("AT91: mb rev: %s\n", mb_rev_tmp);
mb_rev = mb_rev_tmp[0];
}
}
np = of_find_compatible_node(NULL, NULL, "atmel,at91sam9g45-isi");
if (np) {
if (of_device_is_available(np)) {
switch (mb_rev) {
case 'A':
case 'B':
at91_config_isi(true, "pck2");
iclink_ov2640.power = i2c_camera_power_revB;
break;
default:
at91_config_isi(true, "pck1");
break;
}
}
}
np = of_find_compatible_node(NULL, NULL, "atmel,atmel_mxt_ts");
if (np) {
if (of_device_is_available(np)) {
__u8 manufacturer[4] = "Inlx";
__u8 monitor[14] = "AT043TN24";
/* set mXT224 and QT1070 IRQ lines as inputs */
gpio_direction_input(AT91_PIN_PE31);
gpio_direction_input(AT91_PIN_PE30);
/* set LCD configuration */
ek_lcdc_data.smem_len = 480 * 272 * 4;
memcpy(ek_lcdc_data.default_monspecs->manufacturer, manufacturer, 4);
memcpy(ek_lcdc_data.default_monspecs->monitor, monitor, 14);
ek_lcdc_data.default_monspecs->hfmin = 14876;
ek_lcdc_data.default_monspecs->hfmax = 17142;
ek_lcdc_data.default_monspecs->vfmin = 50;
ek_lcdc_data.default_monspecs->vfmax = 67;
ek_lcdc_data.default_monspecs->modedb->name = "Inlx";
ek_lcdc_data.default_monspecs->modedb->xres = 480;
ek_lcdc_data.default_monspecs->modedb->yres = 272;
ek_lcdc_data.default_monspecs->modedb->pixclock = KHZ2PICOS(9000);
ek_lcdc_data.default_monspecs->modedb->left_margin = 2;
ek_lcdc_data.default_monspecs->modedb->right_margin = 2;
ek_lcdc_data.default_monspecs->modedb->upper_margin = 2;
ek_lcdc_data.default_monspecs->modedb->lower_margin = 2;
ek_lcdc_data.default_monspecs->modedb->hsync_len = 41;
ek_lcdc_data.default_monspecs->modedb->vsync_len = 11;
}
}
}
of_platform_populate(NULL, of_default_bus_match_table, at91_auxdata_lookup, NULL);
#if defined(CONFIG_SOC_CAMERA_OV2640) \
|| defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
/* add ov2640 camera device */
platform_add_devices(devices, ARRAY_SIZE(devices));
#endif
}
开发者ID:ubuntu-chu，项目名称:linux3.6.9-at91，代码行数:78，代码来源:board-dt.c
示例2: ARRAY_SIZE
.modes = antares_panel_modes,
.n_modes = ARRAY_SIZE(antares_panel_modes),
.enable = antares_panel_enable,
.disable = antares_panel_disable,
};
static struct tegra_dc_out antares_disp2_out = {
.type = TEGRA_DC_OUT_HDMI,
.flags = TEGRA_DC_OUT_HOTPLUG_HIGH,
.dcc_bus = 1,
.hotplug_gpio = antares_hdmi_hpd,
.max_pixclock = KHZ2PICOS(148500),
.align = TEGRA_DC_ALIGN_MSB,
.order = TEGRA_DC_ORDER_RED_BLUE,
.enable = antares_hdmi_enable,
.disable = antares_hdmi_disable,
};
static struct tegra_dc_platform_data antares_disp1_pdata = {
.flags = TEGRA_DC_FLAG_ENABLED,
.default_out = &antares_disp1_out,
.fb = &antares_fb_data,
};
static struct tegra_dc_platform_data antares_disp2_pdata = {
开发者ID:0709oNEY，项目名称:at100-kernel，代码行数:30，代码来源:board-antares-panel.c
示例3: defined
/*
* LCD Controller
*/
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
#if defined(CONFIG_FB_ATMEL_STN)
/* STN */
static struct fb_videomode at91_stn_modes[] = {
{
.name = "SP06Q002 @ 75",
.refresh = 75,
.xres = 320, .yres = 240,
.pixclock = KHZ2PICOS(1440),
.left_margin = 1, .right_margin = 1,
.upper_margin = 0, .lower_margin = 0,
.hsync_len = 1, .vsync_len = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs at91fb_default_stn_monspecs = {
.manufacturer = "HIT",
.monitor = "SP06Q002",
.modedb = at91_stn_modes,
开发者ID:8497165，项目名称:JetKernel，代码行数:29，代码来源:board-sam9261ek.c
示例4: mx3fb_check_var
/**
* mx3fb_check_var() - check and adjust framebuffer variable parameters.
* @var: framebuffer variable parameters
* @fbi: framebuffer information pointer
*/
static int mx3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)
{
struct mx3fb_info *mx3_fbi = fbi->par;
u32 vtotal;
u32 htotal;
dev_dbg(fbi->device, "%s\n", __func__);
if (var->xres_virtual < var->xres)
var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) &&
(var->bits_per_pixel != 16))
var->bits_per_pixel = default_bpp;
switch (var->bits_per_pixel) {
case 16:
var->red.length = 5;
var->red.offset = 11;
var->red.msb_right = 0;
var->green.length = 6;
var->green.offset = 5;
var->green.msb_right = 0;
var->blue.length = 5;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 24:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 32:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 8;
var->transp.offset = 24;
var->transp.msb_right = 0;
break;
}
if (var->pixclock < 1000) {
htotal = var->xres + var->right_margin + var->hsync_len +
var->left_margin;
vtotal = var->yres + var->lower_margin + var->vsync_len +
var->upper_margin;
var->pixclock = (vtotal * htotal * 6UL) / 100UL;
var->pixclock = KHZ2PICOS(var->pixclock);
dev_dbg(fbi->device, "pixclock set for 60Hz refresh = %u ps\n",
var->pixclock);
}
var->height = -1;
var->width = -1;
var->grayscale = 0;
/* Preserve sync flags */
var->sync |= mx3_fbi->sync;
mx3_fbi->sync |= var->sync;
return 0;
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:97，代码来源:mx3fb.c
示例5: defined
#else
.bus_width_16 = 0,
#endif
};
/*
* LCD Controller
*/
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static struct fb_videomode at91_tft_vga_modes[] = {
{
.name = "TX09D50VM1CCA @ 60",
.refresh = 60,
.xres = 240, .yres = 320,
.pixclock = KHZ2PICOS(4965),
.left_margin = 1, .right_margin = 33,
.upper_margin = 1, .lower_margin = 0,
.hsync_len = 5, .vsync_len = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs at91fb_default_monspecs = {
.manufacturer = "HIT",
.monitor = "TX09D70VM1CCA",
.modedb = at91_tft_vga_modes,
开发者ID:hugh-smtl，项目名称:linux-2.6，代码行数:31，代码来源:board-sam9263ek.c
示例6: KHZ2PICOS
MX25_PAD_GPIO_C__CAN2_TX,
};
#define GPIO_LED1 83
#define GPIO_SWITCH1 82
#define GPIO_SD1CD 52
#define GPIO_LCDPWR 26
static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
{
.mode = {
.name = "CMO-QVGA",
.refresh = 60,
.xres = 320,
.yres = 240,
.pixclock = KHZ2PICOS(6500),
.left_margin = 30,
.right_margin = 38,
.upper_margin = 20,
.lower_margin = 3,
.hsync_len = 15,
.vsync_len = 4,
},
.bpp = 16,
.pcr = 0xCAD08B80,
}, {
.mode = {
.name = "DVI-VGA",
.refresh = 60,
.xres = 640,
.yres = 480,
开发者ID:CSCLOG，项目名称:beaglebone，代码行数:31，代码来源:eukrea_mbimxsd25-baseboard.c
示例7: KHZ2PICOS
.alloc_vidmem = 1,
#endif
};
#endif
#ifdef CONFIG_FB_JZ4780_LCDC1
/* LCD Controller 1 output to LVDS TFT panel */
static struct fb_videomode jzfb1_videomode[] = {
#ifdef CONFIG_LCD_KR070LA0S_270_65HZ // [email protected]=480MHz, [email protected]=888MHz
{
.name = "1024x600",
.refresh = 65,
.xres = 1024,
.yres = 600,
.pixclock = KHZ2PICOS(48000),
.left_margin = 171,
.right_margin = 0,
.upper_margin = 18,
.lower_margin = 0,
.hsync_len = 0,
.vsync_len = 0,
.sync = 0 | 0, /* FB_SYNC_HOR_HIGH_ACT:0, FB_SYNC_VERT_HIGH_ACT:0 */
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0
},
#endif
#ifdef CONFIG_LCD_BYD_BM8766U
{
.name = "800x480",
开发者ID:bgtwoigu，项目名称:kernel-inwatch，代码行数:31，代码来源:ds-j801mb-lcd.c
示例8: ADD_HDMI_VIDEO_MODE
/**************************************************************************************************/
struct fb_videomode jzfb0_videomode[] = {
ADD_HDMI_VIDEO_MODE(HDMI_640X480_P_60HZ_4X3),
ADD_HDMI_VIDEO_MODE(HDMI_720X480_P_60HZ_4X3),
ADD_HDMI_VIDEO_MODE(HDMI_720X480_P_60HZ_16X9),
ADD_HDMI_VIDEO_MODE(HDMI_1280X720_P_60HZ_16X9),
ADD_HDMI_VIDEO_MODE(HDMI_1920X1080_I_60HZ_16X9),
};
struct fb_videomode jzfb1_videomode = {
#ifdef CONFIG_LCD_AT070TN93
.name = "800x480",
.refresh = 55,
.xres = 800,
.yres = 480,
.pixclock = KHZ2PICOS(25863),
.left_margin = 16,
.right_margin = 48,
.upper_margin = 7,
.lower_margin = 23,
.hsync_len = 30,
.vsync_len = 16,
.sync = ~FB_SYNC_HOR_HIGH_ACT & ~FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
#endif
#ifdef CONFIG_LCD_KD50G2_40NM_A2 // [email protected]=888MHz
{
.name = "800x480",
.refresh = 60,
开发者ID:bgtwoigu，项目名称:kernel-inwatch，代码行数:31，代码来源:orion-lcd.c
示例9: GPIO_PIN_PB
#include <mach/portmux.h>
#include <mach/board.h>
#include <sound/atmel-ac97c.h>
static struct ac97c_platform_data __initdata ac97c0_data = {
.reset_pin = GPIO_PIN_PB(19),
};
#ifdef CONFIG_BOARD_ATNGW100_EVKLCD10X_VGA
static struct fb_videomode __initdata tcg057vglad_modes[] = {
{
.name = "640x480 @ 50",
.refresh = 50,
.xres = 640, .yres = 480,
.pixclock = KHZ2PICOS(25180),
.left_margin = 64, .right_margin = 96,
.upper_margin = 34, .lower_margin = 11,
.hsync_len = 64, .vsync_len = 15,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs __initdata atevklcd10x_default_monspecs = {
.manufacturer = "KYO",
.monitor = "TCG057VGLAD",
.modedb = tcg057vglad_modes,
.modedb_len = ARRAY_SIZE(tcg057vglad_modes),
开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:31，代码来源:evklcd10x.c
示例10: KHZ2PICOS
* DA converter needs an high active DE signal to show a video signal.
*/
static struct fb_videomode tx28evk_vmodes[] = {
{
/*
* Modeline "640x480" x 59.9 (to be used with the VGA connector)
* Clock: 25.18 MHz
* Line: 640 656 752 800 (31.5 kHz)
* Frame: 480 490 492 525
* Syncs: -hsync -vsync
*/
.name = "VGA",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = KHZ2PICOS(25180),
.left_margin = 48,
.hsync_len = 96,
.right_margin = 16,
.upper_margin = 33,
.vsync_len = 2,
.lower_margin = 10,
.sync = FB_SYNC_DE_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}, {
/*
* Emerging ETV570 640 x 480 display (directly connected)
* Clock: 25.175 MHz
* Syncs: low active, DE high active
* Display area: 115.2 mm x 86.4 mm
开发者ID:caicry，项目名称:mini2440-barebox，代码行数:31，代码来源:tx28-stk5.c
示例11: xylonfb_parse_vmode_info
static int xylonfb_parse_vmode_info(struct device_node *np,
struct xylonfb_init_data *init_data)
{
struct device_node *dn, *vmode_dn;
u32 const *prop;
char *c;
unsigned long pix_data_invert, pix_clk_act_high;
int size, tmp;
init_data->active_layer = 0;
init_data->vmode_params_set = false;
dn = of_find_node_by_name(NULL, "xylon-video-params");
if (dn == NULL) {
pr_err("Error getting video mode parameters\n");
return -ENOENT;
}
pix_data_invert = 0;
prop = of_get_property(dn, "xlnx,pixel-data-invert", &size);
if (!prop)
pr_err("Error getting pixel data invert\n");
else
pix_data_invert = be32_to_cpup(prop);
pix_clk_act_high = 0;
prop = of_get_property(dn, "xlnx,pixel-clock-active-high", &size);
if (!prop)
pr_err("Error getting pixel active edge\n");
else
pix_clk_act_high = be32_to_cpup(prop);
prop = of_get_property(dn, "xlnx,pixel-component-format", &size);
if (prop) {
if (!strcmp("ABGR", (char *)prop)) {
prop = of_get_property(dn, "xlnx,pixel-component-layer", &size);
if (prop) {
while(size > 0) {
tmp = be32_to_cpup(prop);
init_data->layer_ctrl[tmp] = LOGICVC_SWAP_RB;
prop++;
size -= sizeof(prop);
}
}
}
}
prop = of_get_property(dn, "active-layer", &size);
if (prop) {
tmp = be32_to_cpup(prop);
init_data->active_layer = (unsigned char)tmp;
} else {
pr_info("xylonfb setting default layer to %d\n",
init_data->active_layer);
}
prop = of_get_property(dn, "videomode", &size);
if (prop) {
if (strlen((char *)prop) <= VMODE_NAME_SZ) {
strcpy(init_data->vmode_data.fb_vmode_name, (char *)prop);
vmode_dn =
of_find_node_by_name(dn, init_data->vmode_data.fb_vmode_name);
c = strchr((char *)prop, '_');
if (c)
*c = 0;
strcpy(init_data->vmode_data.fb_vmode_name, (char *)prop);
} else {
vmode_dn = NULL;
pr_err("Error videomode name to long\n");
}
if (vmode_dn) {
prop = of_get_property(vmode_dn, "refresh", &size);
if (!prop)
pr_err("Error getting refresh rate\n");
else
init_data->vmode_data.fb_vmode.refresh = be32_to_cpup(prop);
prop = of_get_property(vmode_dn, "xres", &size);
if (!prop)
pr_err("Error getting xres\n");
else
init_data->vmode_data.fb_vmode.xres = be32_to_cpup(prop);
prop = of_get_property(vmode_dn, "yres", &size);
if (!prop)
pr_err("Error getting yres\n");
else
init_data->vmode_data.fb_vmode.yres = be32_to_cpup(prop);
prop = of_get_property(vmode_dn, "pixclock-khz", &size);
if (!prop)
pr_err("Error getting pixclock-khz\n");
else
init_data->vmode_data.fb_vmode.pixclock =
KHZ2PICOS(be32_to_cpup(prop));
prop = of_get_property(vmode_dn, "left-margin", &size);
if (!prop)
pr_err("Error getting left-margin\n");
else
init_data->vmode_data.fb_vmode.left_margin = be32_to_cpup(prop);
//.........这里部分代码省略.........
开发者ID:Analias，项目名称:SNOWLeo-SDR-1，代码行数:101，代码来源:xylonfb-of.c
示例12: lcd_ctrl_init
//.........这里部分代码省略.........
return;
}
while (p->name != NULL) {
if (strcmp(p->name, vm) == 0) {
printf("Using video mode: '%s'\n", p->name);
vm += strlen(vm);
break;
}
p++;
}
while (*vm != '\0') {
if (*vm >= '0' && *vm <= '9') {
char *end;
val = simple_strtoul(vm, &end, 0);
if (end > vm) {
if (!xres_set) {
if (val > panel_info.vl_col)
val = panel_info.vl_col;
p->xres = val;
xres_set = 1;
} else if (!yres_set) {
if (val > panel_info.vl_row)
val = panel_info.vl_row;
p->yres = val;
yres_set = 1;
} else if (!bpp_set) {
switch (val) {
case 8:
case 16:
case 18:
case 24:
color_depth = val;
break;
default:
printf("Invalid color depth: '%.*s' in video_mode; using default: '%u'\n",
end - vm, vm, color_depth);
}
bpp_set = 1;
} else if (!refresh_set) {
refresh = val;
refresh_set = 1;
}
}
vm = end;
}
switch (*vm) {
case '@':
bpp_set = 1;
/* fallthru */
case '-':
yres_set = 1;
/* fallthru */
case 'x':
xres_set = 1;
/* fallthru */
case 'M':
case 'R':
vm++;
break;
default:
if (*vm != '\0')
vm++;
}
}
if (p->xres == 0 || p->yres == 0) {
printf("Invalid video mode: %s\n", getenv("video_mode"));
lcd_enabled = 0;
printf("Supported video modes are:");
for (p = &tx28_fb_modes[0]; p->name != NULL; p++) {
printf(" %s", p->name);
}
printf("\n");
return;
}
p->pixclock = KHZ2PICOS(refresh *
(p->xres + p->left_margin + p->right_margin + p->hsync_len) *
(p->yres + p->upper_margin + p->lower_margin + p->vsync_len) /
1000);
debug("Pixel clock set to %lu.%03lu MHz\n",
PICOS2KHZ(p->pixclock) / 1000, PICOS2KHZ(p->pixclock) % 1000);
gpio_request_array(stk5_lcd_gpios, ARRAY_SIZE(stk5_lcd_gpios));
mxs_iomux_setup_multiple_pads(stk5_lcd_pads,
ARRAY_SIZE(stk5_lcd_pads));
debug("video format: %ux%u-%[email protected]%u\n", p->xres, p->yres,
color_depth, refresh);
if (karo_load_splashimage(0) == 0) {
debug("Initializing LCD controller\n");
mxsfb_init(p, PIX_FMT_RGB24, color_depth);
video_hw_init(lcdbase);
} else {
debug("Skipping initialization of LCD controller\n");
}
}
开发者ID:mbasharat，项目名称:kundogit_android，代码行数:101，代码来源:tx28.c
示例13: KHZ2PICOS
/* SW controlled LED on STK5 baseboard */
MX28_PAD_ENET0_RXD3__GPIO_4_10,
};
static const struct gpio stk5_gpios[] = {
};
#ifdef CONFIG_LCD
static struct fb_videomode tx28_fb_modes[] = {
{
/* Standard VGA timing */
.name = "VGA",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = KHZ2PICOS(25175),
.left_margin = 48,
.hsync_len = 96,
.right_margin = 16,
.upper_margin = 31,
.vsync_len = 2,
.lower_margin = 12,
.sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
},
{
/* Emerging ETV570 640 x 480 display. Syncs low active,
* DE high active, 115.2 mm x 86.4 mm display area
* VGA compatible timing
*/
.name = "ETV570",
开发者ID:mbasharat，项目名称:kundogit_android，代码行数:31，代码来源:tx28.c
示例14: mxcfb_check_var
/*
* Check framebuffer variable parameters and adjust to valid values.
*
* @param var framebuffer variable parameters
*
* @param info framebuffer information pointer
*/
static int mxcfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
u32 vtotal;
u32 htotal;
if (var->xres_virtual < var->xres)
var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) &&
(var->bits_per_pixel != 16) && (var->bits_per_pixel != 8))
var->bits_per_pixel = default_bpp;
switch (var->bits_per_pixel) {
case 8:
var->red.length = 3;
var->red.offset = 5;
var->red.msb_right = 0;
var->green.length = 3;
var->green.offset = 2;
var->green.msb_right = 0;
var->blue.length = 2;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 16:
var->red.length = 5;
var->red.offset = 11;
var->red.msb_right = 0;
var->green.length = 6;
var->green.offset = 5;
var->green.msb_right = 0;
var->blue.length = 5;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 24:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 32:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 8;
var->transp.offset = 24;
var->transp.msb_right = 0;
break;
}
if (var->pixclock < 1000) {
htotal = var->xres + var->right_margin + var->hsync_len +
var->left_margin;
vtotal = var->yres + var->lower_margin + var->vsync_len +
var->upper_margin;
var->pixclock = (vtotal * htotal * 6UL) / 100UL;
var->pixclock = KHZ2PICOS(var->pixclock);
printf("pixclock set for 60Hz refresh = %u ps\n",
//.........这里部分代码省略.........
开发者ID:Analias，项目名称:SNOWLeo-SDR-1，代码行数:101，代码来源:mxc_ipuv3_fb.c
示例15: mx2fb_check_var
//.........这里部分代码省略.........
unsigned long htotal, vtotal;
if (var->xres_virtual < var->xres)
var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
if (var->xoffset < 0)
var->xoffset = 0;
if (var->yoffset < 0)
var->yoffset = 0;
if (var->xoffset + info->var.xres > info->var.xres_virtual)
var->xoffset = info->var.xres_virtual - info->var.xres;
if (var->yoffset + info->var.yres > info->var.yres_virtual)
var->yoffset = info->var.yres_virtual - info->var.yres;
if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) &&
(var->bits_per_pixel != 16)) {
var->bits_per_pixel = default_bpp;
}
switch (var->bits_per_pixel) {
case 16:
var->red.length = 5;
var->red.offset = 11;
var->red.msb_right = 0;
var->green.length = 6;
var->green.offset = 5;
var->green.msb_right = 0;
var->blue.length = 5;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 24:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 0;
var->transp.offset = 0;
var->transp.msb_right = 0;
break;
case 32:
var->red.length = 8;
var->red.offset = 16;
var->red.msb_right = 0;
var->green.length = 8;
var->green.offset = 8;
var->green.msb_right = 0;
var->blue.length = 8;
var->blue.offset = 0;
var->blue.msb_right = 0;
var->transp.length = 8;
var->transp.offset = 24;
var->transp.msb_right = 0;
break;
}
if (var->pixclock < 1000) {
htotal = var->xres + var->right_margin + var->hsync_len +
var->left_margin;
vtotal = var->yres + var->lower_margin + var->vsync_len +
var->upper_margin;
var->pixclock = (vtotal * htotal * 6UL) / 100UL;
var->pixclock = KHZ2PICOS(var->pixclock);
dev_dbg(info->device,
"pixclock set for 60Hz refresh = %u ps\n",
var->pixclock);
}
var->height = -1;
var->width = -1;
var->grayscale = 0;
/* Copy nonstd field to/from sync for fbset usage */
var->sync |= var->nonstd;
var->nonstd |= var->sync;
return 0;
}
开发者ID:R0-Developers，项目名称:YP-R0_Kernel，代码行数:101，代码来源:mx2fb.c
示例16: lcd_oem_uninitial
static void lcd_oem_uninitial(void)
{
REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x801;
lcd_enable_signal(0);
}
lcd_parm_t lcd_oem_parm = {
.bits_per_pixel = 24,
.capability = LCD_CAP_VSYNC_HI,
.vmode = {
.name = "WonderMedia OEM LCD (VGA 1024x768)",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = KHZ2PICOS(63500),
.left_margin = 152,
.right_margin = 48,
.upper_margin = 23,
.lower_margin = 3,
.hsync_len = 104,
.vsync_len = 4,
.sync = FB_SYNC_VERT_HIGH_ACT,
.vmode = 0,
.flag = 0,
},
// .initial = lcd_oem_initial,
// .uninitial = lcd_oem_uninitial
};
static void lcd_oem_1024x600_initial(void)
开发者ID:manishj-patel，项目名称:netbook_kernel_3.4.5，代码行数:30，代码来源:lcd-oem.c
示例17: atmel_lcdfb_set_par
/**
* atmel_lcdfb_set_par - Alters the hardware state.
* @info: frame buffer structure that represents a single frame buffer
*
* Using the fb_var_screeninfo in fb_info we set the resolution
* of the this particular framebuffer. This function alters the
* par AND the fb_fix_screeninfo stored in fb_info. It doesn't
* not alter var in fb_info since we are using that data. This
* means we depend on the data in var inside fb_info to be
* supported by the hardware. atmel_lcdfb_check_var is always called
* before atmel_lcdfb_set_par to ensure this. Again if you can't
* change the resolution you don't need this function.
*
*/
static int atmel_lcdfb_set_par(struct fb_info *info)
{
struct atmel_lcdfb_info *sinfo = info->par;
unsigned long hozval_linesz;
unsigned long value;
unsigned long clk_value_khz;
unsigned long bits_per_line;
might_sleep();
dev_dbg(info->device, "%s:\n", __func__);
dev_dbg(info->device, " * resolution: %ux%u (%ux%u virtual)\n",
info->var.xres, info->var.yres,
info->var.xres_virtual, info->var.yres_virtual);
atmel_lcdfb_stop_nowait(sinfo);
if (info->var.bits_per_pixel == 1)
info->fix.visual = FB_VISUAL_MONO01;
else if (info->var.bits_per_pixel <= 8)
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
else
info->fix.visual = FB_VISUAL_TRUECOLOR;
bits_per_line = info->var.xres_virtual * info->var.bits_per_pixel;
info->fix.line_length = DIV_ROUND_UP(bits_per_line, 8);
/* Re-initialize the DMA engine... */
dev_dbg(info->device, " * update DMA engine\n");
atmel_lcdfb_update_dma(info, &info->var);
/* ...set frame size and burst length = 8 words (?) */
value = (info->var.yres * info->var.xres * info->var.bits_per_pixel) / 32;
value |= ((ATMEL_LCDC_DMA_BURST_LEN - 1) << ATMEL_LCDC_BLENGTH_OFFSET);
lcdc_writel(sinfo, ATMEL_LCDC_DMAFRMCFG, value);
/* Now, the LCDC core... */
/* Set pixel clock */
clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock));
if (value < 2) {
dev_notice(info->device, "Bypassing pixel clock divider\n");
lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS);
} else {
value = (value / 2) - 1;
dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n",
value);
lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1,
value << ATMEL_LCDC_CLKVAL_OFFSET);
info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1)));
dev_dbg(info->device, " updated pixclk: %lu KHz\n",
PICOS2KHZ(info->var.pixclock));
}
/* Initialize control register 2 */
value = sinfo->default_lcdcon2;
if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
value |= ATMEL_LCDC_INVLINE_INVERTED;
if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
value |= ATMEL_LCDC_INVFRAME_INVERTED;
switch (info->var.bits_per_pixel) {
case 1:
value |= ATMEL_LCDC_PIXELSIZE_1;
break;
case 2:
value |= ATMEL_LCDC_PIXELSIZE_2;
break;
case 4:
value |= ATMEL_LCDC_PIXELSIZE_4;
break;
case 8:
value |= ATMEL_LCDC_PIXELSIZE_8;
break;
case 15: /* fall through */
case 16:
value |= ATMEL_LCDC_PIXELSIZE_16;
break;
case 24:
value |= ATMEL_LCDC_PIXELSIZE_24;
break;
//.........这里部分代码省略.........
开发者ID:liuyang201666，项目名称:linux-akae，代码行数:101，代码来源:atmel_lcdfb.c
示例18: KHZ2PICOS
/* Oscillator frequencies. These are board-specific */
unsigned long at32_board_osc_rates[3] = {
[0] = 32768, /* 32.768 kHz on RTC osc */
[1] = 10000000, /* 10 MHz on osc0 */
[2] = 12000000, /* 12 MHz on osc1 */
};
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
static struct fb_videomode __initdata pt0434827_modes[] = {
{
.name = "480x272 @ 72",
.refresh = 72,
.xres = 480, .yres = 272,
.pixclock = KHZ2PICOS(10000),
.left_margin = 1, .right_margin = 1,
.upper_margin = 12, .lower_margin = 1,
.hsync_len = 42, .vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs __initdata mimc200_default_monspecs = {
.manufacturer = "PT",
.monitor = "PT0434827-A401",
.modedb = pt0434827_modes,
.modedb_len = ARRAY_SIZE(pt0434827_modes),
开发者ID:Core2idiot，项目名称:Kernel-Samsung-3.0...-，代码行数:31，代码来源:setup.c
示例19: s3cfb_init_fbinfo
static void s3cfb_init_fbinfo(struct s3cfb_global *ctrl, int id)
{
struct fb_info *fb = ctrl->fb[id];
struct fb_fix_screeninfo *fix = &fb->fix;
struct fb_var_screeninfo *var = &fb->var;
struct s3cfb_window *win = fb->par;
struct s3cfb_alpha *alpha = &win->alpha;
struct s3cfb_lcd *lcd = ctrl->lcd;
struct s3cfb_lcd_timing *timing = &lcd->timing;
memset(win, 0, sizeof(*win));
platform_set_drvdata(to_platform_device(ctrl->dev), ctrl);
strcpy(fix->id, S3CFB_NAME);
win->id = id;
win->path = DATA_PATH_DMA;
win->dma_burst = 16;
alpha->mode = PLANE_BLENDING;
fb->fbops = &s3cfb_ops;
fb->flags = FBINFO_FLAG_DEFAULT;
fb->pseudo_palette = &win->pseudo_pal;
#if (CONFIG_FB_S3C_NR_BUFFERS != 1)
fix->xpanstep = 2;
fix->ypanstep = 1;
#else
fix->xpanstep = 0;
fix->ypanstep = 0;
#endif
fix->type = FB_TYPE_PACKED_PIXELS;
fix->accel = FB_ACCEL_NONE;
fix->visual = FB_VISUAL_TRUECOLOR;
var->xres = lcd->width;
var->yres = lcd->height;
#if defined(CONFIG_FB_S3C_VIRTUAL)
var->xres_virtual = CONFIG_FB_S3C_X_VRES;
var->yres_virtual = CONFIG_FB_S3C_Y_VRES * CONFIG_FB_S3C_NR_BUFFERS;
#else
var->xres_virtual = var->xres;
var->yres_virtual = var->yres * CONFIG_FB_S3C_NR_BUFFERS;
#endif
var->bits_per_pixel = 32;
var->xoffset = 0;
var->yoffset = 0;
var->width = lcd->p_width;
var->height = lcd->p_height;
var->transp.length = 0;
fix->line_length = var->xres_virtual * var->bits_per_pixel / 8;
fix->smem_len = fix->line_length * var->yres_virtual;
var->nonstd = 0;
var->activate = FB_ACTIVATE_NOW;
var->vmode = FB_VMODE_NONINTERLACED;
var->hsync_len = timing->h_sw;
var->vsync_len = timing->v_sw;
var->left_margin = timing->h_fp;
var->right_margin = timing->h_bp;
var->upper_margin = timing->v_fp;
var->lower_margin = timing->v_bp;
ctrl->pixclock_hz = lcd->freq * (var->left_margin + var->right_margin +
var->hsync_len + var->xres) *
(var->upper_margin + var->lower_margin +
var->vsync_len + var->yres);
var->pixclock = KHZ2PICOS(ctrl->pixclock_hz / 1000);
dev_dbg(ctrl->dev, "pixclock: %d\n", var->pixclock);
s3cfb_set_bitfield(var);
s3cfb_set_alpha_info(var, win);
}
开发者ID:gsstudios，项目名称:NeatKernel_captivate，代码行数:73，代码来源:s3cfb.c
示例20: KHZ2PICOS
/************************************/
/* TEMPORARY NON-DT STUFF LCD */
/************************************/
#include <linux/fb.h>
#include <video/atmel_lcdfb.h>
#include <mach/atmel_hlcdc.h>
/*
* LCD Controller
*/
static struct fb_videomode at91_tft_vga_modes[] = {
{
.name = "LG",
.refresh = 60,
.xres = 800, .yres = 480,
.pixclock = KHZ2PICOS(33260),
.left_margin = 88, .right_margin = 168,
.upper_margin = 8, .lower_margin = 37,
.hsync_len = 128, .vsync_len = 2,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs at91fb_default_monspecs = {
.manufacturer = "LG",
.monitor = "LB043WQ1",
.modedb = at91_tft_vga_modes,
开发者ID:CyParker，项目名称:linux-at91，代码行数:31，代码来源:board-dt-sam9.c
注：本文中的KHZ2PICOS函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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