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author | Konrad Rzeszutek Wilk | 2012-09-12 17:14:33 +0200 |
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committer | Konrad Rzeszutek Wilk | 2012-09-12 17:14:33 +0200 |
commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /arch/arm/mach-tegra/board-harmony-power.c | |
parent | xen/privcmd: return -EFAULT on error (diff) | |
parent | x86: Document x86_init.paging.pagetable_init() (diff) | |
download | kernel-qcow2-linux-25a765b7f05cb8460fa01b54568894b20e184862.tar.gz kernel-qcow2-linux-25a765b7f05cb8460fa01b54568894b20e184862.tar.xz kernel-qcow2-linux-25a765b7f05cb8460fa01b54568894b20e184862.zip |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'arch/arm/mach-tegra/board-harmony-power.c')
-rw-r--r-- | arch/arm/mach-tegra/board-harmony-power.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 82f32300796c..b7344beec102 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -19,7 +19,12 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/mfd/tps6586x.h> +#include <linux/of.h> +#include <linux/of_i2c.h> + +#include <asm/mach-types.h> #include <mach/irqs.h> @@ -30,7 +35,9 @@ static struct regulator_consumer_supply tps658621_ldo0_supply[] = { }; static struct regulator_init_data ldo0_data = { + .supply_regulator = "vdd_sm2", .constraints = { + .name = "vdd_ldo0", .min_uV = 3300 * 1000, .max_uV = 3300 * 1000, .valid_modes_mask = (REGULATOR_MODE_NORMAL | @@ -44,9 +51,11 @@ static struct regulator_init_data ldo0_data = { .consumer_supplies = tps658621_ldo0_supply, }; -#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \ +#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\ static struct regulator_init_data _id##_data = { \ + .supply_regulator = _supply, \ .constraints = { \ + .name = _name, \ .min_uV = (_minmv)*1000, \ .max_uV = (_maxmv)*1000, \ .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ @@ -54,21 +63,22 @@ static struct regulator_init_data ldo0_data = { .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ REGULATOR_CHANGE_STATUS | \ REGULATOR_CHANGE_VOLTAGE), \ + .always_on = _on, \ }, \ } -HARMONY_REGULATOR_INIT(sm0, 725, 1500); -HARMONY_REGULATOR_INIT(sm1, 725, 1500); -HARMONY_REGULATOR_INIT(sm2, 3000, 4550); -HARMONY_REGULATOR_INIT(ldo1, 725, 1500); -HARMONY_REGULATOR_INIT(ldo2, 725, 1500); -HARMONY_REGULATOR_INIT(ldo3, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo4, 1700, 2475); -HARMONY_REGULATOR_INIT(ldo5, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo6, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo7, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo8, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo9, 1250, 3300); +HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1); +HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1); +HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1); +HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1); +HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0); +HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1); +HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1); +HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1); +HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1); #define TPS_REG(_id, _data) \ { \ @@ -110,7 +120,29 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { - i2c_register_board_info(3, harmony_regulators, 1); + regulator_register_always_on(0, "vdd_sys", + NULL, 0, 5000000); + + if (machine_is_harmony()) { + i2c_register_board_info(3, harmony_regulators, 1); + } else { /* Harmony, booted using device tree */ + struct device_node *np; + struct i2c_adapter *adapter; + + np = of_find_node_by_path("/i2c@7000d000"); + if (np == NULL) { + pr_err("Could not find device_node for DVC I2C\n"); + return -ENODEV; + } + + adapter = of_find_i2c_adapter_by_node(np); + if (!adapter) { + pr_err("Could not find i2c_adapter for DVC I2C\n"); + return -ENODEV; + } + + i2c_new_device(adapter, harmony_regulators); + } return 0; } |