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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 11:14:02 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 11:14:02 -0500
commit6c02b7b1610f873888af20f291c07730889ff0f9 (patch)
tree1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /arch/x86/platform/mrst/mrst.c
parent7a7546b377bdaa25ac77f33d9433c59f259b9688 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits) Linux 3.3-rc1 x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits qnx4: don't leak ->BitMap on late failure exits qnx4: reduce the insane nesting in qnx4_checkroot() qnx4: di_fname is an array, for crying out loud... KEYS: Permit key_serial() to be called with a const key pointer keys: fix user_defined key sparse messages ima: fix cred sparse warning uml: fix compile for x86-64 MPILIB: Add a missing ENOMEM check tpm: fix (ACPI S3) suspend regression nvme: fix merge error due to change of 'make_request_fn' fn type xen: using EXPORT_SYMBOL requires including export.h gpio: tps65910: Use correct offset for gpio initialization acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec intel_idle: Split up and provide per CPU initialization func ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2 tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters ...
Diffstat (limited to 'arch/x86/platform/mrst/mrst.c')
-rw-r--r--arch/x86/platform/mrst/mrst.c72
1 files changed, 59 insertions, 13 deletions
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index b1489a06a49..475e2cd0f3c 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -76,6 +76,20 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
EXPORT_SYMBOL_GPL(sfi_mrtc_array);
int sfi_mrtc_num;
+static void mrst_power_off(void)
+{
+ if (__mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT)
+ intel_scu_ipc_simple_command(IPCMSG_COLD_RESET, 1);
+}
+
+static void mrst_reboot(void)
+{
+ if (__mrst_cpu_chip == MRST_CPU_CHIP_LINCROFT)
+ intel_scu_ipc_simple_command(IPCMSG_COLD_RESET, 0);
+ else
+ intel_scu_ipc_simple_command(IPCMSG_COLD_BOOT, 0);
+}
+
/* parse all the mtimer info to a static mtimer array */
static int __init sfi_parse_mtmr(struct sfi_table_header *table)
{
@@ -265,17 +279,6 @@ static int mrst_i8042_detect(void)
return 0;
}
-/* Reboot and power off are handled by the SCU on a MID device */
-static void mrst_power_off(void)
-{
- intel_scu_ipc_simple_command(0xf1, 1);
-}
-
-static void mrst_reboot(void)
-{
- intel_scu_ipc_simple_command(0xf1, 0);
-}
-
/*
* Moorestown does not have external NMI source nor port 0x61 to report
* NMI status. The possible NMI sources are from pmu as a result of NMI
@@ -484,6 +487,46 @@ static void __init *max7315_platform_data(void *info)
return max7315;
}
+static void *tca6416_platform_data(void *info)
+{
+ static struct pca953x_platform_data tca6416;
+ struct i2c_board_info *i2c_info = info;
+ int gpio_base, intr;
+ char base_pin_name[SFI_NAME_LEN + 1];
+ char intr_pin_name[SFI_NAME_LEN + 1];
+
+ strcpy(i2c_info->type, "tca6416");
+ strcpy(base_pin_name, "tca6416_base");
+ strcpy(intr_pin_name, "tca6416_int");
+
+ gpio_base = get_gpio_by_name(base_pin_name);
+ intr = get_gpio_by_name(intr_pin_name);
+
+ if (gpio_base == -1)
+ return NULL;
+ tca6416.gpio_base = gpio_base;
+ if (intr != -1) {
+ i2c_info->irq = intr + MRST_IRQ_OFFSET;
+ tca6416.irq_base = gpio_base + MRST_IRQ_OFFSET;
+ } else {
+ i2c_info->irq = -1;
+ tca6416.irq_base = -1;
+ }
+ return &tca6416;
+}
+
+static void *mpu3050_platform_data(void *info)
+{
+ struct i2c_board_info *i2c_info = info;
+ int intr = get_gpio_by_name("mpu3050_int");
+
+ if (intr == -1)
+ return NULL;
+
+ i2c_info->irq = intr + MRST_IRQ_OFFSET;
+ return NULL;
+}
+
static void __init *emc1403_platform_data(void *info)
{
static short intr2nd_pdata;
@@ -646,12 +689,15 @@ static void *msic_ocd_platform_data(void *info)
static const struct devs_id __initconst device_ids[] = {
{"bma023", SFI_DEV_TYPE_I2C, 1, &no_platform_data},
{"pmic_gpio", SFI_DEV_TYPE_SPI, 1, &pmic_gpio_platform_data},
+ {"pmic_gpio", SFI_DEV_TYPE_IPC, 1, &pmic_gpio_platform_data},
{"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data},
{"i2c_max7315", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},
{"i2c_max7315_2", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},
+ {"tca6416", SFI_DEV_TYPE_I2C, 1, &tca6416_platform_data},
{"emc1403", SFI_DEV_TYPE_I2C, 1, &emc1403_platform_data},
{"i2c_accel", SFI_DEV_TYPE_I2C, 0, &lis331dl_platform_data},
{"pmic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data},
+ {"mpu3050", SFI_DEV_TYPE_I2C, 1, &mpu3050_platform_data},
/* MSIC subdevices */
{"msic_battery", SFI_DEV_TYPE_IPC, 1, &msic_battery_platform_data},
@@ -802,8 +848,7 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *entry)
if (mrst_has_msic())
return;
- /* ID as IRQ is a hack that will go away */
- pdev = platform_device_alloc(entry->name, entry->irq);
+ pdev = platform_device_alloc(entry->name, 0);
if (pdev == NULL) {
pr_err("out of memory for SFI platform device '%s'.\n",
entry->name);
@@ -984,6 +1029,7 @@ static int __init pb_keys_init(void)
num = sizeof(gpio_button) / sizeof(struct gpio_keys_button);
for (i = 0; i < num; i++) {
gb[i].gpio = get_gpio_by_name(gb[i].desc);
+ pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc, gb[i].gpio);
if (gb[i].gpio == -1)
continue;