示例#1
0
static void __init common_init(void)
{
	init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
	pm_power_off = spitz_poweroff;
	arm_pm_restart = spitz_restart;

	if (machine_is_spitz()) {
		sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
	} else if (machine_is_akita()) {
		sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
	} else if (machine_is_borzoi()) {
		sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
	}

	PMCR = 0x00;

	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	PCFR |= PCFR_OPDE;

	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));

	spitz_init_spi();

	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_mci_info(&spitz_mci_platform_data);
	pxa_set_ohci_info(&spitz_ohci_platform_data);
	pxa_set_ficp_info(&spitz_ficp_platform_data);
	set_pxa_fb_info(&spitz_pxafb_info);
	pxa_set_i2c_info(NULL);
}
示例#2
0
文件: spitz.c 项目: asdlei00/Ace-i
static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
                          struct snd_kcontrol *k, int event)
{
    if (machine_is_borzoi() || machine_is_spitz())
        gpio_set_value(SPITZ_GPIO_MIC_BIAS,
                       SND_SOC_DAPM_EVENT_ON(event));

    if (machine_is_akita())
        gpio_set_value(AKITA_GPIO_MIC_BIAS,
                       SND_SOC_DAPM_EVENT_ON(event));

    return 0;
}
static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
				    struct pcmcia_state *state)
{
	unsigned short cpr, csr;
	struct device *scoop = SCOOP_DEV[skt->nr].dev;

	cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR);

	write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
	write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
	write_scoop_reg(scoop, SCOOP_IRM, 0x0000);
	csr = read_scoop_reg(scoop, SCOOP_CSR);
	if (csr & 0x0004) {
		/* card eject */
		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
		SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
	}
	else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) {
		/* keep vs1,vs2 */
		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
		csr |= SCOOP_DEV[skt->nr].keep_vs;
	}
	else if (cpr & 0x0003) {
		/* power on */
		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
		SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0);
	}
	else {
		/* card detect */
	        if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) {
	                write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
	        } else {
		        write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
	        }
	}

	state->detect = (csr & 0x0004) ? 0 : 1;
	state->ready  = (csr & 0x0002) ? 1 : 0;
	state->bvd1   = (csr & 0x0010) ? 1 : 0;
	state->bvd2   = (csr & 0x0020) ? 1 : 0;
	state->wrprot = (csr & 0x0008) ? 1 : 0;
	state->vs_3v  = (csr & 0x0040) ? 0 : 1;
	state->vs_Xv  = (csr & 0x0080) ? 0 : 1;

	if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
		printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
	}
}
示例#4
0
int __init init_sharpsl(void)
{
	struct mtd_partition *parts;
	int nb_parts = 0;
	char *part_type = "static";

	printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n",
		WINDOW_SIZE, WINDOW_ADDR);
	sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
	if (!sharpsl_map.virt) {
		printk("Failed to ioremap\n");
		return -EIO;
	}

	simple_map_init(&sharpsl_map);

	mymtd = do_map_probe("map_rom", &sharpsl_map);
	if (!mymtd) {
		iounmap(sharpsl_map.virt);
		return -ENXIO;
	}

	mymtd->owner = THIS_MODULE;

	if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky()
		|| machine_is_poodle()) {
		sharpsl_partitions[0].size=0x006d0000;
		sharpsl_partitions[0].offset=0x00120000;
	} else if (machine_is_tosa()) {
		sharpsl_partitions[0].size=0x006a0000;
		sharpsl_partitions[0].offset=0x00160000;
	} else if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) {
		sharpsl_partitions[0].size=0x006b0000;
		sharpsl_partitions[0].offset=0x00140000;
	} else {
		map_destroy(mymtd);
		iounmap(sharpsl_map.virt);
		return -ENODEV;
	}

	parts = sharpsl_partitions;
	nb_parts = ARRAY_SIZE(sharpsl_partitions);

	printk(KERN_NOTICE "Using %s partition definition\n", part_type);
	add_mtd_partitions(mymtd, parts, nb_parts);

	return 0;
}
示例#5
0
文件: spitz.c 项目: Artox/linux
static void __init spitz_nand_init(void)
{
	if (machine_is_spitz()) {
		spitz_nand_partitions[1].size = 5 * 1024 * 1024;
	} else if (machine_is_akita()) {
		spitz_nand_partitions[1].size = 58 * 1024 * 1024;
		spitz_nand_bbt.len = 1;
		spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops;
	} else if (machine_is_borzoi()) {
		spitz_nand_partitions[1].size = 32 * 1024 * 1024;
		spitz_nand_bbt.len = 1;
		spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops;
	}

	platform_device_register(&spitz_nand_device);
}
示例#6
0
static int __init spitz_init(void)
{
	int ret;

	if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
		return -ENODEV;

	spitz_snd_device = platform_device_alloc("soc-audio", -1);
	if (!spitz_snd_device)
		return -ENOMEM;

	platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
	ret = platform_device_add(spitz_snd_device);

	if (ret)
		platform_device_put(spitz_snd_device);

	return ret;
}
示例#7
0
static int __devinit spitzpm_init(void)
{
	int ret;

	if (!machine_is_spitz() && !machine_is_akita()
			&& !machine_is_borzoi())
		return -ENODEV;

	spitzpm_device = platform_device_alloc("sharpsl-pm", -1);
	if (!spitzpm_device)
		return -ENOMEM;

	spitzpm_device->dev.platform_data = &spitz_pm_machinfo;
	ret = platform_device_add(spitzpm_device);

	if (ret)
		platform_device_put(spitzpm_device);

	return ret;
}
示例#8
0
文件: spitz.c 项目: 274914765/C
static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
    struct snd_kcontrol *k, int event)
{
    if (machine_is_borzoi() || machine_is_spitz()) {
        if (SND_SOC_DAPM_EVENT_ON(event))
            set_scoop_gpio(&spitzscoop2_device.dev,
                SPITZ_SCP2_MIC_BIAS);
        else
            reset_scoop_gpio(&spitzscoop2_device.dev,
                SPITZ_SCP2_MIC_BIAS);
    }

    if (machine_is_akita()) {
        if (SND_SOC_DAPM_EVENT_ON(event))
            akita_set_ioexp(&akitaioexp_device.dev,
                AKITA_IOEXP_MIC_BIAS);
        else
            akita_reset_ioexp(&akitaioexp_device.dev,
                AKITA_IOEXP_MIC_BIAS);
    }
    return 0;
}
示例#9
0
文件: sharpsl.c 项目: E-LLP/n900
/*
 * Main initialization routine
 */
static int __init sharpsl_nand_init(void)
{
	struct nand_chip *this;
	struct mtd_partition *sharpsl_partition_info;
	int err = 0;

	/* Allocate memory for MTD device structure and private data */
	sharpsl_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
	if (!sharpsl_mtd) {
		printk("Unable to allocate SharpSL NAND MTD device structure.\n");
		return -ENOMEM;
	}

	/* map physical address */
	sharpsl_io_base = ioremap(sharpsl_phys_base, 0x1000);
	if (!sharpsl_io_base) {
		printk("ioremap to access Sharp SL NAND chip failed\n");
		kfree(sharpsl_mtd);
		return -EIO;
	}

	/* Get pointer to private data */
	this = (struct nand_chip *)(&sharpsl_mtd[1]);

	/* Initialize structures */
	memset(sharpsl_mtd, 0, sizeof(struct mtd_info));
	memset(this, 0, sizeof(struct nand_chip));

	/* Link the private data with the MTD structure */
	sharpsl_mtd->priv = this;
	sharpsl_mtd->owner = THIS_MODULE;

	/*
	 * PXA initialize
	 */
	writeb(readb(FLASHCTL) | FLWP, FLASHCTL);

	/* Set address of NAND IO lines */
	this->IO_ADDR_R = FLASHIO;
	this->IO_ADDR_W = FLASHIO;
	/* Set address of hardware control function */
	this->cmd_ctrl = sharpsl_nand_hwcontrol;
	this->dev_ready = sharpsl_nand_dev_ready;
	/* 15 us command delay time */
	this->chip_delay = 15;
	/* set eccmode using hardware ECC */
	this->ecc.mode = NAND_ECC_HW;
	this->ecc.size = 256;
	this->ecc.bytes = 3;
	this->badblock_pattern = &sharpsl_bbt;
	if (machine_is_akita() || machine_is_borzoi()) {
		this->badblock_pattern = &sharpsl_akita_bbt;
		this->ecc.layout = &akita_oobinfo;
	}
	this->ecc.hwctl = sharpsl_nand_enable_hwecc;
	this->ecc.calculate = sharpsl_nand_calculate_ecc;
	this->ecc.correct = nand_correct_data;

	/* Scan to find existence of the device */
	err = nand_scan(sharpsl_mtd, 1);
	if (err) {
		iounmap(sharpsl_io_base);
		kfree(sharpsl_mtd);
		return err;
	}

	/* Register the partitions */
	sharpsl_mtd->name = "sharpsl-nand";
	nr_partitions = parse_mtd_partitions(sharpsl_mtd, part_probes, &sharpsl_partition_info, 0);

	if (nr_partitions <= 0) {
		nr_partitions = DEFAULT_NUM_PARTITIONS;
		sharpsl_partition_info = sharpsl_nand_default_partition_info;
		if (machine_is_poodle()) {
			sharpsl_partition_info[1].size = 22 * 1024 * 1024;
		} else if (machine_is_corgi() || machine_is_shepherd()) {
			sharpsl_partition_info[1].size = 25 * 1024 * 1024;
		} else if (machine_is_husky()) {
			sharpsl_partition_info[1].size = 53 * 1024 * 1024;
		} else if (machine_is_spitz()) {
			sharpsl_partition_info[1].size = 5 * 1024 * 1024;
		} else if (machine_is_akita()) {
			sharpsl_partition_info[1].size = 58 * 1024 * 1024;
		} else if (machine_is_borzoi()) {
			sharpsl_partition_info[1].size = 32 * 1024 * 1024;
		}
	}

	add_mtd_partitions(sharpsl_mtd, sharpsl_partition_info, nr_partitions);

	/* Return happy */
	return 0;
}
static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
				       const socket_state_t *state)
{
	unsigned long flags;
	struct device *scoop = SCOOP_DEV[skt->nr].dev;

	unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;

	switch (state->Vcc) {
	case	0:  	break;
	case 	33: 	break;
	case	50: 	break;
	default:
		 printk(KERN_ERR "sharpsl_pcmcia_configure_socket(): bad Vcc %u\n", state->Vcc);
		 return -1;
	}

	if ((state->Vpp!=state->Vcc) && (state->Vpp!=0)) {
		printk(KERN_ERR "CF slot cannot support Vpp %u\n", state->Vpp);
		return -1;
	}

	local_irq_save(flags);

	nmcr = (mcr = read_scoop_reg(scoop, SCOOP_MCR)) & ~0x0010;
	ncpr = (cpr = read_scoop_reg(scoop, SCOOP_CPR)) & ~0x0083;
	nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
	nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;

	if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) {
	        ncpr |= (state->Vcc == 33) ? 0x0002 :
		        (state->Vcc == 50) ? 0x0002 : 0;
	} else {
	        ncpr |= (state->Vcc == 33) ? 0x0001 :
		        (state->Vcc == 50) ? 0x0002 : 0;
	}
	nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
	ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
	nccr |= (state->flags&SS_RESET)? 0x0080: 0;
	nimr |=	((skt->status&SS_DETECT) ? 0x0004 : 0)|
			((skt->status&SS_READY)  ? 0x0002 : 0)|
			((skt->status&SS_BATDEAD)? 0x0010 : 0)|
			((skt->status&SS_BATWARN)? 0x0020 : 0)|
			((skt->status&SS_STSCHG) ? 0x0010 : 0)|
			((skt->status&SS_WRPROT) ? 0x0008 : 0);

	if (!(ncpr & 0x0003)) {
		SCOOP_DEV[skt->nr].keep_rd = 0;
	} else if (!SCOOP_DEV[skt->nr].keep_rd) {
		if (nccr & 0x0080)
			SCOOP_DEV[skt->nr].keep_rd = 1;
		else
			nccr |= 0x0080;
	}

	if (mcr != nmcr)
		write_scoop_reg(scoop, SCOOP_MCR, nmcr);
	if (cpr != ncpr) {
		if (platform_scoop_config->power_ctrl)
			platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr);
		else
		        write_scoop_reg(scoop, SCOOP_CPR, ncpr);
	}
	if (ccr != nccr)
		write_scoop_reg(scoop, SCOOP_CCR, nccr);
	if (imr != nimr)
		write_scoop_reg(scoop, SCOOP_IMR, nimr);

	local_irq_restore(flags);

	return 0;
}