static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct nmk_gpio_chip *nmk_chip =
container_of(chip, struct nmk_gpio_chip, chip);
return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
}
static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
{
unsigned int first_irq;
int i;
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) {
irq_set_chip_and_handler(i, &nmk_gpio_irq_chip,
handle_edge_irq);
set_irq_flags(i, IRQF_VALID);
irq_set_chip_data(i, nmk_chip);
irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
}
irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
irq_set_handler_data(nmk_chip->parent_irq, nmk_chip);
if (nmk_chip->secondary_parent_irq >= 0) {
irq_set_chained_handler(nmk_chip->secondary_parent_irq,
nmk_gpio_secondary_irq_handler);
irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip);
}
return 0;
}
static void
nmk_gpio_disable_lazy_irq(struct nmk_gpio_chip *nmk_chip, unsigned offset)
{
u32 falling = nmk_chip->fimsc & BIT(offset);
u32 rising = nmk_chip->rimsc & BIT(offset);
int gpio = nmk_chip->chip.base + offset;
int irq = NOMADIK_GPIO_TO_IRQ(gpio);
struct irq_data *d = irq_get_irq_data(irq);
if (!rising && !falling)
return;
if (!d || !irqd_irq_disabled(d))
return;
if (rising) {
nmk_chip->rimsc &= ~BIT(offset);
writel_relaxed(nmk_chip->rimsc,
nmk_chip->addr + NMK_GPIO_RIMSC);
}
if (falling) {
nmk_chip->fimsc &= ~BIT(offset);
writel_relaxed(nmk_chip->fimsc,
nmk_chip->addr + NMK_GPIO_FIMSC);
}
dev_dbg(nmk_chip->chip.dev, "%d: clearing interrupt mask\n", gpio);
}
static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
u32 status)
{
struct nmk_gpio_chip *nmk_chip;
struct irq_chip *host_chip = irq_get_chip(irq);
unsigned int first_irq;
if (host_chip->irq_mask_ack)
host_chip->irq_mask_ack(&desc->irq_data);
else {
host_chip->irq_mask(&desc->irq_data);
if (host_chip->irq_ack)
host_chip->irq_ack(&desc->irq_data);
}
nmk_chip = irq_get_handler_data(irq);
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
while (status) {
int bit = __ffs(status);
generic_handle_irq(first_irq + bit);
status &= ~BIT(bit);
}
host_chip->irq_unmask(&desc->irq_data);
}
/* Mode functions */
int nmk_gpio_set_mode(int gpio, int gpio_mode)
{
struct nmk_gpio_chip *nmk_chip;
unsigned long flags;
u32 afunc, bfunc, bit;
nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
if (!nmk_chip)
return -EINVAL;
bit = 1 << (gpio - nmk_chip->chip.base);
spin_lock_irqsave(&nmk_chip->lock, flags);
afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
if (gpio_mode & NMK_GPIO_ALT_A)
afunc |= bit;
if (gpio_mode & NMK_GPIO_ALT_B)
bfunc |= bit;
writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
return 0;
}
static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep)
{
static unsigned int slpm[NUM_BANKS];
unsigned long flags;
bool glitch = false;
int ret = 0;
int i;
for (i = 0; i < num; i++) {
if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) {
glitch = true;
break;
}
}
spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
if (glitch) {
memset(slpm, 0xff, sizeof(slpm));
for (i = 0; i < num; i++) {
int pin = PIN_NUM(cfgs[i]);
int offset = pin % NMK_GPIO_PER_CHIP;
if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C)
slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset);
}
nmk_gpio_glitch_slpm_init(slpm);
}
for (i = 0; i < num; i++) {
struct nmk_gpio_chip *nmk_chip;
int pin = PIN_NUM(cfgs[i]);
nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
if (!nmk_chip) {
ret = -EINVAL;
break;
}
clk_enable(nmk_chip->clk);
spin_lock(&nmk_chip->lock);
__nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base,
cfgs[i], sleep, glitch ? slpm : NULL);
spin_unlock(&nmk_chip->lock);
clk_disable(nmk_chip->clk);
}
if (glitch)
nmk_gpio_glitch_slpm_restore(slpm);
spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
return ret;
}
/**
* nmk_gpio_set_mode() - set the mux mode of a gpio pin
* @gpio: pin number
* @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A,
* NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C
*
* Sets the mode of the specified pin to one of the alternate functions or
* plain GPIO.
*/
int nmk_gpio_set_mode(int gpio, int gpio_mode)
{
struct nmk_gpio_chip *nmk_chip;
unsigned long flags;
nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
if (!nmk_chip)
return -EINVAL;
spin_lock_irqsave(&nmk_chip->lock, flags);
__nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
return 0;
}
int nmk_gpio_get_mode(int gpio)
{
struct nmk_gpio_chip *nmk_chip;
u32 afunc, bfunc, bit;
nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
if (!nmk_chip)
return -EINVAL;
bit = 1 << (gpio - nmk_chip->chip.base);
afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit;
bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit;
return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0);
}
static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
{
unsigned int first_irq;
int i;
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) {
set_irq_chip(i, &nmk_gpio_irq_chip);
set_irq_handler(i, handle_edge_irq);
set_irq_flags(i, IRQF_VALID);
set_irq_chip_data(i, nmk_chip);
}
set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
set_irq_data(nmk_chip->parent_irq, nmk_chip);
return 0;
}
/**
* nmk_gpio_set_pull() - enable/disable pull up/down on a gpio
* @gpio: pin number
* @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE
*
* Enables/disables pull up/down on a specified pin. This only takes effect if
* the pin is configured as an input (either explicitly or by the alternate
* function).
*
* NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is
* configured as an input. Otherwise, due to the way the controller registers
* work, this function will change the value output on the pin.
*/
int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
{
struct nmk_gpio_chip *nmk_chip;
unsigned long flags;
nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
if (!nmk_chip)
return -EINVAL;
clk_enable(nmk_chip->clk);
spin_lock_irqsave(&nmk_chip->lock, flags);
__nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull);
spin_unlock_irqrestore(&nmk_chip->lock, flags);
clk_disable(nmk_chip->clk);
return 0;
}
static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
{
struct nmk_gpio_chip *nmk_chip;
struct irq_chip *host_chip;
unsigned int gpio_irq;
u32 pending;
unsigned int first_irq;
nmk_chip = get_irq_data(irq);
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) {
gpio_irq = first_irq + __ffs(pending);
generic_handle_irq(gpio_irq);
}
if (0) {/* don't ack parent irq, as ack == disable */
host_chip = get_irq_chip(irq);
host_chip->ack(irq);
}
}
static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
u32 status)
{
struct nmk_gpio_chip *nmk_chip;
struct irq_chip *host_chip = irq_get_chip(irq);
unsigned int first_irq;
chained_irq_enter(host_chip, desc);
nmk_chip = irq_get_handler_data(irq);
first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
while (status) {
int bit = __ffs(status);
generic_handle_irq(first_irq + bit);
status &= ~BIT(bit);
}
chained_irq_exit(host_chip, desc);
}
static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
{ IRQ_UART1 }, NULL);
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,
&uart1_device,
};
static struct resource nhk8815_eth_resources[] = {
{
.name = "smc91x-regs",
.start = 0x34000000 + 0x300,
.end = 0x34000000 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = NOMADIK_GPIO_TO_IRQ(115),
.end = NOMADIK_GPIO_TO_IRQ(115),
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
}
};
static struct platform_device nhk8815_eth_device = {
.name = "smc91x",
.resource = nhk8815_eth_resources,
.num_resources = ARRAY_SIZE(nhk8815_eth_resources),
};
static int __init nhk8815_eth_init(void)
{
int gpio_nr = 115; /* hardwired in the board */
int err;
static struct smsc911x_platform_config snowball_sbnet_cfg = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
.shift = 1,
};
static struct resource sbnet_res[] = {
{
.name = "smsc911x-memory",
.start = (0x5000 << 16),
.end = (0x5000 << 16) + 0xffff,
.flags = IORESOURCE_MEM,
},
{
.start = NOMADIK_GPIO_TO_IRQ(140),
.end = NOMADIK_GPIO_TO_IRQ(140),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
static struct platform_device snowball_sbnet_dev = {
.name = "smsc911x",
.num_resources = ARRAY_SIZE(sbnet_res),
.resource = sbnet_res,
.dev = {
.platform_data = &snowball_sbnet_cfg,
},
};
static struct ab8500_platform_data ab8500_platdata = {
#include <mach/gpio.h>
#include <mach/irqs.h>
#include "board-mop500.h"
/*
* Synaptics RMI4 touchscreen interface on the U8500 UIB
*/
/*
* Descriptor structure.
* Describes the number of i2c devices on the bus that speak RMI.
*/
static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
.irq_number = NOMADIK_GPIO_TO_IRQ(84),
.irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
.x_flip = false,
.y_flip = true,
.regulator_en = false,
};
static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
{
I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
.platform_data = &rmi4_i2c_dev_platformdata,
},
};
/*
* TC35893
.led_current = 0x2f,
.max_current = 0x5f,
},
};
static struct lp5521_platform_data __initdata lp5521_sec_data = {
.label = "lp5521_sec",
.led_config = &lp5521_sec_led[0],
.num_channels = 3,
.clock_mode = LP5521_CLOCK_EXT,
};
static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
{
I2C_BOARD_INFO("tc3589x", 0x42),
.irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data,
},
/* I2C0 devices only available prior to HREFv60 */
{
I2C_BOARD_INFO("tps61052", 0x33),
.platform_data = &mop500_tps61052_data,
},
};
#define NUM_PRE_V60_I2C0_DEVICES 1
static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
{
/* lp5521 LED driver, 1st device */
I2C_BOARD_INFO("lp5521", 0x33),
.name = "gbf_ena_reset",
},
{
.start = WLAN_PMU_EN_GPIO,
.end = WLAN_PMU_EN_GPIO,
.flags = IORESOURCE_IO,
.name = "pmu_en",
},
{
.start = CG2900_UX500_BT_CTS_GPIO,
.end = CG2900_UX500_BT_CTS_GPIO,
.flags = IORESOURCE_IO,
.name = "cts_gpio",
},
{
.start = NOMADIK_GPIO_TO_IRQ(CG2900_UX500_BT_CTS_GPIO),
.end = NOMADIK_GPIO_TO_IRQ(CG2900_UX500_BT_CTS_GPIO),
.flags = IORESOURCE_IRQ,
.name = "cts_irq",
},
};
static pin_cfg_t ux500_cg2900_uart_enabled[] = {
GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
GPIO2_U0_RXD | PIN_INPUT_PULLUP,
GPIO3_U0_TXD | PIN_OUTPUT_HIGH
};
static pin_cfg_t ux500_cg2900_uart_disabled[] = {
GPIO0_GPIO | PIN_INPUT_PULLUP, /* CTS pull up. */
};
static struct stmpe_platform_data stmpe1601_data = {
.id = 1,
.blocks = STMPE_BLOCK_KEYPAD,
.irq_trigger = IRQF_TRIGGER_FALLING,
.irq_base = MOP500_STMPE1601_IRQ(0),
.keypad = &stmpe1601_keypad_data,
.autosleep = true,
.autosleep_timeout = 1024,
};
static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
{
I2C_BOARD_INFO("stmpe1601", 0x40),
.irq = NOMADIK_GPIO_TO_IRQ(218),
.platform_data = &stmpe1601_data,
.flags = I2C_CLIENT_WAKE,
},
};
static int bu21013_devices;
#define TOUCH_GPIO_PIN 84
#define TOUCH_XMAX 384
#define TOUCH_YMAX 704
#define PRCMU_CLOCK_OCR 0x1CC
#define TSC_EXT_CLOCK_9_6MHZ 0x840000
#define GPIO_DEVICE(block) \
{ \
.name = "gpio", \
.id = block, \
.num_resources = 2, \
.resource = &cpu8815_gpio_resources[block * 2], \
.dev = { \
.platform_data = &cpu8815_gpio[block], \
}, \
}
static struct nmk_gpio_platform_data cpu8815_gpio[] = {
{
.name = "GPIO-0-31",
.first_gpio = 0,
.first_irq = NOMADIK_GPIO_TO_IRQ(0),
}, {
.name = "GPIO-32-63",
.first_gpio = 32,
.first_irq = NOMADIK_GPIO_TO_IRQ(32),
}, {
.name = "GPIO-64-95",
.first_gpio = 64,
.first_irq = NOMADIK_GPIO_TO_IRQ(64),
}, {
.name = "GPIO-96-127",
.first_gpio = 96,
.first_irq = NOMADIK_GPIO_TO_IRQ(96),
}
};
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/mfd/tc3589x.h>
#include <linux/input/matrix_keypad.h>
#include "irqs.h"
#include "board-mop500.h"
static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
{
I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
.irq = NOMADIK_GPIO_TO_IRQ(84),
},
};
/*
* TC35893
*/
static const unsigned int u8500_keymap[] = {
KEY(3, 1, KEY_END),
KEY(4, 1, KEY_POWER),
KEY(6, 4, KEY_VOLUMEDOWN),
KEY(4, 2, KEY_EMAIL),
KEY(3, 3, KEY_RIGHT),
KEY(2, 5, KEY_BACKSPACE),
KEY(6, 7, KEY_MENU),
static int __devinit nmk_gpio_probe(struct platform_device *dev)
{
struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
struct device_node *np = dev->dev.of_node;
struct nmk_gpio_chip *nmk_chip;
struct gpio_chip *chip;
struct resource *res;
struct clk *clk;
int secondary_irq;
void __iomem *base;
int irq;
int ret;
if (!pdata && !np) {
dev_err(&dev->dev, "No platform data or device tree found\n");
return -ENODEV;
}
if (np) {
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
if (of_get_property(np, "supports-sleepmode", NULL))
pdata->supports_sleepmode = true;
if (of_property_read_u32(np, "gpio-bank", &dev->id)) {
dev_err(&dev->dev, "gpio-bank property not found\n");
ret = -EINVAL;
goto out;
}
pdata->first_gpio = dev->id * NMK_GPIO_PER_CHIP;
pdata->num_gpio = NMK_GPIO_PER_CHIP;
}
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res) {
ret = -ENOENT;
goto out;
}
irq = platform_get_irq(dev, 0);
if (irq < 0) {
ret = irq;
goto out;
}
secondary_irq = platform_get_irq(dev, 1);
if (secondary_irq >= 0 && !pdata->get_secondary_status) {
ret = -EINVAL;
goto out;
}
if (request_mem_region(res->start, resource_size(res),
dev_name(&dev->dev)) == NULL) {
ret = -EBUSY;
goto out;
}
base = ioremap(res->start, resource_size(res));
if (!base) {
ret = -ENOMEM;
goto out_release;
}
clk = clk_get(&dev->dev, NULL);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
goto out_unmap;
}
nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL);
if (!nmk_chip) {
ret = -ENOMEM;
goto out_clk;
}
/*
* The virt address in nmk_chip->addr is in the nomadik register space,
* so we can simply convert the resource address, without remapping
*/
nmk_chip->bank = dev->id;
nmk_chip->clk = clk;
nmk_chip->addr = base;
nmk_chip->chip = nmk_gpio_template;
nmk_chip->parent_irq = irq;
nmk_chip->secondary_parent_irq = secondary_irq;
nmk_chip->get_secondary_status = pdata->get_secondary_status;
nmk_chip->set_ioforce = pdata->set_ioforce;
nmk_chip->sleepmode = pdata->supports_sleepmode;
spin_lock_init(&nmk_chip->lock);
chip = &nmk_chip->chip;
chip->base = pdata->first_gpio;
chip->ngpio = pdata->num_gpio;
chip->label = pdata->name ?: dev_name(&dev->dev);
chip->dev = &dev->dev;
chip->owner = THIS_MODULE;
clk_enable(nmk_chip->clk);
nmk_chip->lowemi = readl_relaxed(nmk_chip->addr + NMK_GPIO_LOWEMI);
clk_disable(nmk_chip->clk);
#ifdef CONFIG_OF_GPIO
chip->of_node = np;
#endif
ret = gpiochip_add(&nmk_chip->chip);
if (ret)
goto out_free;
BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips));
nmk_gpio_chips[nmk_chip->bank] = nmk_chip;
platform_set_drvdata(dev, nmk_chip);
nmk_chip->domain = irq_domain_add_legacy(np, NMK_GPIO_PER_CHIP,
NOMADIK_GPIO_TO_IRQ(pdata->first_gpio),
0, &nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
pr_err("%s: Failed to create irqdomain\n", np->full_name);
ret = -ENOSYS;
goto out_free;
}
nmk_gpio_init_irq(nmk_chip);
dev_info(&dev->dev, "at address %p\n", nmk_chip->addr);
return 0;
out_free:
kfree(nmk_chip);
out_clk:
clk_disable(clk);
clk_put(clk);
out_unmap:
iounmap(base);
out_release:
release_mem_region(res->start, resource_size(res));
out:
dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret,
pdata->first_gpio, pdata->first_gpio+31);
if (np)
kfree(pdata);
return ret;
}
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
#include "synaptics_i2c_rmi4.h"
static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
.irq_number = NOMADIK_GPIO_TO_IRQ(84),
.irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
.x_flip = false,
.y_flip = true,
};
struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
{
I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
.platform_data = &rmi4_i2c_dev_platformdata,
},
};
#include <mach/cw1200_plat.h>
#include <linux/clk.h>
static void cw1200_release(struct device *dev);
static int cw1200_clk_ctrl(const struct cw1200_platform_data *pdata,
bool enable);
static struct resource cw1200_kyle_resources[] = {
{
.start = 215,
.end = 215,
.flags = IORESOURCE_IO,
.name = "cw1200_reset",
},
{
.start = NOMADIK_GPIO_TO_IRQ(216),
.end = NOMADIK_GPIO_TO_IRQ(216),
.flags = IORESOURCE_IRQ,
.name = "cw1200_irq",
},
};
static struct cw1200_platform_data cw1200_platform_data = {
.clk_ctrl = cw1200_clk_ctrl,
.mmc_id = "mmc2",
.reset = &cw1200_kyle_resources[0],
.irq = &cw1200_kyle_resources[1],
};
static struct platform_device cw1200_device = {