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Release 4.14 arch/sh/boards/mach-migor/setup.c

/*
 * Renesas System Solutions Asia Pte. Ltd - Migo-R
 *
 * Copyright (C) 2008 Magnus Damm
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/mfd/tmio.h>
#include <linux/mtd/rawnand.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
#include <linux/sh_intc.h>
#include <video/sh_mobile_lcdc.h>
#include <media/drv-intf/sh_mobile_ceu.h>
#include <media/i2c/ov772x.h>
#include <media/soc_camera.h>
#include <media/i2c/tw9910.h>
#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/suspend.h>
#include <mach/migor.h>
#include <cpu/sh7722.h>

/* Address     IRQ  Size  Bus  Description
 * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
 * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
 * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
 * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
 * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
 */


static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};


static struct resource smc91x_eth_resources[] = {
	[0] = {
		.name   = "SMC91C111" ,
		.start  = 0x10000300,
		.end    = 0x1000030f,
		.flags  = IORESOURCE_MEM,
        },
	[1] = {
		.start  = evt2irq(0x600), /* IRQ0 */
		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
        },
};


static struct platform_device smc91x_eth_device = {
	.name           = "smc91x",
	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
	.resource       = smc91x_eth_resources,
	.dev	= {
		.platform_data	= &smc91x_info,
        },
};


static struct sh_keysc_info sh_keysc_info = {
	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
	.scan_timing = 3,
	.delay = 5,
	.keycodes = {
		0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
		0, KEY_F, KEY_C, KEY_D,	KEY_H, KEY_1,
		0, KEY_2, KEY_3, KEY_4,	KEY_5, KEY_6,
		0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
		0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
        },
};


static struct resource sh_keysc_resources[] = {
	[0] = {
		.start  = 0x044b0000,
		.end    = 0x044b000f,
		.flags  = IORESOURCE_MEM,
        },
	[1] = {
		.start  = evt2irq(0xbe0),
		.flags  = IORESOURCE_IRQ,
        },
};


static struct platform_device sh_keysc_device = {
	.name           = "sh_keysc",
	.id             = 0, /* "keysc0" clock */
	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
	.resource       = sh_keysc_resources,
	.dev	= {
		.platform_data	= &sh_keysc_info,
        },
};


static struct mtd_partition migor_nor_flash_partitions[] =
{
	{
		.name = "uboot",
		.offset = 0,
		.size = (1 * 1024 * 1024),
		.mask_flags = MTD_WRITEABLE,	/* Read-only */
	},
	{
		.name = "rootfs",
		.offset = MTDPART_OFS_APPEND,
		.size = (15 * 1024 * 1024),
        },
	{
		.name = "other",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
        },
};


static struct physmap_flash_data migor_nor_flash_data = {
	.width		= 2,
	.parts		= migor_nor_flash_partitions,
	.nr_parts	= ARRAY_SIZE(migor_nor_flash_partitions),
};


static struct resource migor_nor_flash_resources[] = {
	[0] = {
		.name		= "NOR Flash",
		.start		= 0x00000000,
		.end		= 0x03ffffff,
		.flags		= IORESOURCE_MEM,
        }
};


static struct platform_device migor_nor_flash_device = {
	.name		= "physmap-flash",
	.resource	= migor_nor_flash_resources,
	.num_resources	= ARRAY_SIZE(migor_nor_flash_resources),
	.dev		= {
		.platform_data = &migor_nor_flash_data,
        },
};


static struct mtd_partition migor_nand_flash_partitions[] = {
	{
		.name		= "nanddata1",
		.offset		= 0x0,
		.size		= 512 * 1024 * 1024,
        },
	{
		.name		= "nanddata2",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 512 * 1024 * 1024,
        },
};


static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *chip = mtd_to_nand(mtd); if (cmd == NAND_CMD_NONE) return; if (ctrl & NAND_CLE) writeb(cmd, chip->IO_ADDR_W + 0x00400000); else if (ctrl & NAND_ALE) writeb(cmd, chip->IO_ADDR_W + 0x00800000); else writeb(cmd, chip->IO_ADDR_W); }

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Magnus Damm7796.25%150.00%
Boris Brezillon33.75%150.00%
Total80100.00%2100.00%


static int migor_nand_flash_ready(struct mtd_info *mtd) { return gpio_get_value(GPIO_PTA1); /* NAND_RBn */ }

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Total18100.00%2100.00%

static struct platform_nand_data migor_nand_flash_data = { .chip = { .nr_chips = 1, .partitions = migor_nand_flash_partitions, .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), .chip_delay = 20, }, .ctrl = { .dev_ready = migor_nand_flash_ready, .cmd_ctrl = migor_nand_flash_cmd_ctl, }, }; static struct resource migor_nand_flash_resources[] = { [0] = { .name = "NAND Flash", .start = 0x18000000, .end = 0x18ffffff, .flags = IORESOURCE_MEM, }, }; static struct platform_device migor_nand_flash_device = { .name = "gen_nand", .resource = migor_nand_flash_resources, .num_resources = ARRAY_SIZE(migor_nand_flash_resources), .dev = { .platform_data = &migor_nand_flash_data, } }; static const struct fb_videomode migor_lcd_modes[] = { { #if defined(CONFIG_SH_MIGOR_RTA_WVGA) .name = "LB070WV1", .xres = 800, .yres = 480, .left_margin = 64, .right_margin = 16, .hsync_len = 120, .sync = 0, #elif defined(CONFIG_SH_MIGOR_QVGA) .name = "PH240320T", .xres = 320, .yres = 240, .left_margin = 0, .right_margin = 16, .hsync_len = 8, .sync = FB_SYNC_HOR_HIGH_ACT, #endif .upper_margin = 1, .lower_margin = 17, .vsync_len = 2, }, }; static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { #if defined(CONFIG_SH_MIGOR_RTA_WVGA) .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = RGB16, .clock_divider = 2, .lcd_modes = migor_lcd_modes, .num_modes = ARRAY_SIZE(migor_lcd_modes), .panel_cfg = { /* 7.0 inch */ .width = 152, .height = 91, }, } #elif defined(CONFIG_SH_MIGOR_QVGA) .clock_source = LCDC_CLK_PERIPHERAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = SYS16A, .clock_divider = 10, .lcd_modes = migor_lcd_modes, .num_modes = ARRAY_SIZE(migor_lcd_modes), .panel_cfg = { .width = 49, /* 2.4 inch */ .height = 37, .setup_sys = migor_lcd_qvga_setup, }, .sys_bus_cfg = { .ldmt2r = 0x06000a09, .ldmt3r = 0x180e3418, /* set 1s delay to encourage fsync() */ .deferred_io_msec = 1000, }, } #endif }; static struct resource migor_lcdc_resources[] = { [0] = { .name = "LCDC", .start = 0xfe940000, /* P4-only space */ .end = 0xfe942fff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x580), .flags = IORESOURCE_IRQ, }, }; static struct platform_device migor_lcdc_device = { .name = "sh_mobile_lcdc_fb", .num_resources = ARRAY_SIZE(migor_lcdc_resources), .resource = migor_lcdc_resources, .dev = { .platform_data = &sh_mobile_lcdc_info, }, }; static struct clk *camera_clk; static DEFINE_MUTEX(camera_lock);
static void camera_power_on(int is_tw) { mutex_lock(&camera_lock); /* Use 10 MHz VIO_CKO instead of 24 MHz to work * around signal quality issues on Panel Board V2.1. */ camera_clk = clk_get(NULL, "video_clk"); clk_set_rate(camera_clk, 10000000); clk_enable(camera_clk); /* start VIO_CKO */ /* use VIO_RST to take camera out of reset */ mdelay(10); if (is_tw) { gpio_set_value(GPIO_PTT2, 0); gpio_set_value(GPIO_PTT0, 0); } else { gpio_set_value(GPIO_PTT0, 1); } gpio_set_value(GPIO_PTT3, 0); mdelay(10); gpio_set_value(GPIO_PTT3, 1); mdelay(10); /* wait to let chip come out of reset */ }

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Magnus Damm6161.62%787.50%
Kuninori Morimoto3838.38%112.50%
Total99100.00%8100.00%


static void camera_power_off(void) { clk_disable(camera_clk); /* stop VIO_CKO */ clk_put(camera_clk); gpio_set_value(GPIO_PTT3, 0); mutex_unlock(&camera_lock); }

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Magnus Damm2681.25%480.00%
Kuninori Morimoto618.75%120.00%
Total32100.00%5100.00%


static int ov7725_power(struct device *dev, int mode) { if (mode) camera_power_on(0); else camera_power_off(); return 0; }

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Kuninori Morimoto30100.00%2100.00%
Total30100.00%2100.00%


static int tw9910_power(struct device *dev, int mode) { if (mode) camera_power_on(1); else camera_power_off(); return 0; }

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Kuninori Morimoto30100.00%2100.00%
Total30100.00%2100.00%

static struct sh_mobile_ceu_info sh_mobile_ceu_info = { .flags = SH_CEU_FLAG_USE_8BIT_BUS, }; static struct resource migor_ceu_resources[] = { [0] = { .name = "CEU", .start = 0xfe910000, .end = 0xfe91009f, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x880), .flags = IORESOURCE_IRQ, }, [2] = { /* place holder for contiguous memory */ }, }; static struct platform_device migor_ceu_device = { .name = "sh_mobile_ceu", .id = 0, /* "ceu0" clock */ .num_resources = ARRAY_SIZE(migor_ceu_resources), .resource = migor_ceu_resources, .dev = { .platform_data = &sh_mobile_ceu_info, }, }; /* Fixed 3.3V regulator to be used by SDHI0 */ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), }; static struct resource sdhi_cn9_resources[] = { [0] = { .name = "SDHI", .start = 0x04ce0000, .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xe80), .flags = IORESOURCE_IRQ, }, }; static struct tmio_mmc_data sh7724_sdhi_data = { .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi_cn9_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi_cn9_resources), .resource = sdhi_cn9_resources, .dev = { .platform_data = &sh7724_sdhi_data, }, }; static struct i2c_board_info migor_i2c_devices[] = { { I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("migor_ts", 0x51), .irq = evt2irq(0x6c0), /* IRQ6 */ }, { I2C_BOARD_INFO("wm8978", 0x1a), }, }; static struct i2c_board_info migor_i2c_camera[] = { { I2C_BOARD_INFO("ov772x", 0x21), }, { I2C_BOARD_INFO("tw9910", 0x45), }, }; static struct ov772x_camera_info ov7725_info; static struct soc_camera_link ov7725_link = { .power = ov7725_power, .board_info = &migor_i2c_camera[0], .i2c_adapter_id = 0, .priv = &ov7725_info, }; static struct tw9910_video_info tw9910_info = { .buswidth = SOCAM_DATAWIDTH_8, .mpout = TW9910_MPO_FIELD, }; static struct soc_camera_link tw9910_link = { .power = tw9910_power, .board_info = &migor_i2c_camera[1], .i2c_adapter_id = 0, .priv = &tw9910_info, }; static struct platform_device migor_camera[] = { { .name = "soc-camera-pdrv", .id = 0, .dev = { .platform_data = &ov7725_link, }, }, { .name = "soc-camera-pdrv", .id = 1, .dev = { .platform_data = &tw9910_link, }, }, }; static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, &sh_keysc_device, &migor_lcdc_device, &migor_ceu_device, &migor_nor_flash_device, &migor_nand_flash_device, &sdhi_cn9_device, &migor_camera[0], &migor_camera[1], }; extern char migor_sdram_enter_start; extern char migor_sdram_enter_end; extern char migor_sdram_leave_start; extern char migor_sdram_leave_end;
static int __init migor_devices_setup(void) { /* register board specific self-refresh code */ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, &migor_sdram_enter_start, &migor_sdram_enter_end, &migor_sdram_leave_start, &migor_sdram_leave_end); regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, ARRAY_SIZE(fixed3v3_power_consumers), 3300000); /* Let D11 LED show STATUS0 */ gpio_request(GPIO_FN_STATUS0, NULL); /* Lit D12 LED show PDSTATUS */ gpio_request(GPIO_FN_PDSTATUS, NULL); /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */ gpio_request(GPIO_FN_IRQ0, NULL); __raw_writel(0x00003400, BSC_CS4BCR); __raw_writel(0x00110080, BSC_CS4WCR); /* KEYSC */ gpio_request(GPIO_FN_KEYOUT0, NULL); gpio_request(GPIO_FN_KEYOUT1, NULL); gpio_request(GPIO_FN_KEYOUT2, NULL); gpio_request(GPIO_FN_KEYOUT3, NULL); gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); gpio_request(GPIO_FN_KEYIN1, NULL); gpio_request(GPIO_FN_KEYIN2, NULL); gpio_request(GPIO_FN_KEYIN3, NULL); gpio_request(GPIO_FN_KEYIN4, NULL); gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); /* NAND Flash */ gpio_request(GPIO_FN_CS6A_CE2B, NULL); __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR); gpio_request(GPIO_PTA1, NULL); gpio_direction_input(GPIO_PTA1); /* SDHI */ gpio_request(GPIO_FN_SDHICD, NULL); gpio_request(GPIO_FN_SDHIWP, NULL); gpio_request(GPIO_FN_SDHID3, NULL); gpio_request(GPIO_FN_SDHID2, NULL); gpio_request(GPIO_FN_SDHID1, NULL); gpio_request(GPIO_FN_SDHID0, NULL); gpio_request(GPIO_FN_SDHICMD, NULL); gpio_request(GPIO_FN_SDHICLK, NULL); /* Touch Panel */ gpio_request(GPIO_FN_IRQ6, NULL); /* LCD Panel */ #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */ gpio_request(GPIO_FN_LCDD17, NULL); gpio_request(GPIO_FN_LCDD16, NULL); gpio_request(GPIO_FN_LCDD15, NULL); gpio_request(GPIO_FN_LCDD14, NULL); gpio_request(GPIO_FN_LCDD13, NULL); gpio_request(GPIO_FN_LCDD12, NULL); gpio_request(GPIO_FN_LCDD11, NULL); gpio_request(GPIO_FN_LCDD10, NULL); gpio_request(GPIO_FN_LCDD8, NULL); gpio_request(GPIO_FN_LCDD7, NULL); gpio_request(GPIO_FN_LCDD6, NULL); gpio_request(GPIO_FN_LCDD5, NULL); gpio_request(GPIO_FN_LCDD4, NULL); gpio_request(GPIO_FN_LCDD3, NULL); gpio_request(GPIO_FN_LCDD2, NULL); gpio_request(GPIO_FN_LCDD1, NULL); gpio_request(GPIO_FN_LCDRS, NULL); gpio_request(GPIO_FN_LCDCS, NULL); gpio_request(GPIO_FN_LCDRD, NULL); gpio_request(GPIO_FN_LCDWR, NULL); gpio_request(GPIO_PTH2, NULL); /* LCD_DON */ gpio_direction_output(GPIO_PTH2, 1); #endif #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */ gpio_request(GPIO_FN_LCDD15, NULL); gpio_request(GPIO_FN_LCDD14, NULL); gpio_request(GPIO_FN_LCDD13, NULL); gpio_request(GPIO_FN_LCDD12, NULL); gpio_request(GPIO_FN_LCDD11, NULL); gpio_request(GPIO_FN_LCDD10, NULL); gpio_request(GPIO_FN_LCDD9, NULL); gpio_request(GPIO_FN_LCDD8, NULL); gpio_request(GPIO_FN_LCDD7, NULL); gpio_request(GPIO_FN_LCDD6, NULL); gpio_request(GPIO_FN_LCDD5, NULL); gpio_request(GPIO_FN_LCDD4, NULL); gpio_request(GPIO_FN_LCDD3, NULL); gpio_request(GPIO_FN_LCDD2, NULL); gpio_request(GPIO_FN_LCDD1, NULL); gpio_request(GPIO_FN_LCDD0, NULL); gpio_request(GPIO_FN_LCDLCLK, NULL); gpio_request(GPIO_FN_LCDDCK, NULL); gpio_request(GPIO_FN_LCDVEPWC, NULL); gpio_request(GPIO_FN_LCDVCPWC, NULL); gpio_request(GPIO_FN_LCDVSYN, NULL); gpio_request(GPIO_FN_LCDHSYN, NULL); gpio_request(GPIO_FN_LCDDISP, NULL); gpio_request(GPIO_FN_LCDDON, NULL); #endif /* CEU */ gpio_request(GPIO_FN_VIO_CLK2, NULL); gpio_request(GPIO_FN_VIO_VD2, NULL); gpio_request(GPIO_FN_VIO_HD2, NULL); gpio_request(GPIO_FN_VIO_FLD, NULL); gpio_request(GPIO_FN_VIO_CKO, NULL); gpio_request(GPIO_FN_VIO_D15, NULL); gpio_request(GPIO_FN_VIO_D14, NULL); gpio_request(GPIO_FN_VIO_D13, NULL); gpio_request(GPIO_FN_VIO_D12, NULL); gpio_request(GPIO_FN_VIO_D11, NULL); gpio_request(GPIO_FN_VIO_D10, NULL); gpio_request(GPIO_FN_VIO_D9, NULL); gpio_request(GPIO_FN_VIO_D8, NULL); gpio_request(GPIO_PTT3, NULL); /* VIO_RST */ gpio_direction_output(GPIO_PTT3, 0); gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */ gpio_direction_output(GPIO_PTT2, 1); gpio_request(GPIO_PTT0, NULL); /* CAM_EN */ #ifdef CONFIG_SH_MIGOR_RTA_WVGA gpio_direction_output(GPIO_PTT0, 0); #else gpio_direction_output(GPIO_PTT0, 1); #endif __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */ platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20); /* SIU: Port B */ gpio_request(GPIO_FN_SIUBOLR, NULL); gpio_request(GPIO_FN_SIUBOBT, NULL); gpio_request(GPIO_FN_SIUBISLD, NULL); gpio_request(GPIO_FN_SIUBOSLD, NULL); gpio_request(GPIO_FN_SIUMCKB, NULL); /* * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to * output. Need only SIUB, set to output for master mode (table 34.2) */ __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA); i2c_register_board_info(0, migor_i2c_devices, ARRAY_SIZE(migor_i2c_devices)); return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); }

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Magnus Damm76991.55%969.23%
Guennadi Liakhovetski637.50%215.38%
Paul Mundt80.95%215.38%
Total840100.00%13100.00%

arch_initcall(migor_devices_setup); /* Return the board specific boot mode pin configuration */
static int migor_mode_pins(void) { /* MD0=1, MD1=1, MD2=0: Clock Mode 3 * MD3=0: 16-bit Area0 Bus Width * MD5=1: Little Endian * TSTMD=1, MD8=0: Test Mode Disabled */ return MODE_PIN0 | MODE_PIN1 | MODE_PIN5; }

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Magnus Damm16100.00%1100.00%
Total16100.00%1100.00%

/* * The Machine Vector */ static struct sh_machine_vector mv_migor __initmv = { .mv_name = "Migo-R", .mv_mode_pins = migor_mode_pins, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Magnus Damm215577.10%2847.46%
Guennadi Liakhovetski41014.67%915.25%
Kuninori Morimoto1635.83%46.78%
Paul Mundt411.47%711.86%
Laurent Pinchart110.39%35.08%
Arnd Hannemann40.14%11.69%
Boris Brezillon40.14%23.39%
Mauro Carvalho Chehab30.11%23.39%
Eric Miao20.07%11.69%
Jesper Juhl10.04%11.69%
Phil Edworthy10.04%11.69%
Total2795100.00%59100.00%
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