Hi Amit,
On Mon, Aug 31, 2009 at 01:53:32PM +0300, Amit Kucheria wrote:
> On Fri, Aug 28, 2009 at 8:47 PM, Samuel Ortiz<sameo@xxxxxxxxxxxxxxx> wrote:
> > Hi Amit,
> >
> > On Mon, Aug 17, 2009 at 05:01:46PM +0300, Amit Kucheria wrote:
> >> +
> >> +#include <asm/mach-types.h>
> > You'll have to make your Kconfig entry depend on ARM if you want to include
> > this file. Too bad you need it just for the special sdp and ldp cases, but I
> > guess there's no other solution.
> >
> > Cheers,
> > Samuel.
>
> Hi Samuel,
>
> Modified patch with ARM dependency attached.
Thanks. All 3 patches finally applied to my for-next branch, thanks for your
work.
Cheers,
Samuel.
> Regards,
> Amit
> From ee0a4fefed7b1867234d96db6acbf62bbd60c0c0 Mon Sep 17 00:00:00 2001
> From: Amit Kucheria <amit.kucheria@xxxxxxxxxxxxx>
> Date: Mon, 6 Jul 2009 16:42:37 +0300
> Subject: [PATCH 1/3] MFD: TWL4030: Add support for TWL4030/5030 dynamic power switching
>
> The TWL4030/5030 family of multifunction devices allows board-specific
> control of the the various regulators, clock and reset lines through
> 'scripts' that are loaded into its memory. This allows for Dynamic Power
> Switching (DPS).
>
> Implement board-independent core support for DPS that is then used by
> board-specific code to load custom DPS scripts.
>
> Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxxxxx>
> Cc: sameo@xxxxxxxxxxxxxxx
> Cc: dbrownell@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-omap@xxxxxxxxxxxxxxx
> ---
> drivers/mfd/Kconfig | 13 ++
> drivers/mfd/Makefile | 1 +
> drivers/mfd/twl4030-core.c | 10 +
> drivers/mfd/twl4030-power.c | 466 +++++++++++++++++++++++++++++++++++++++++++
> include/linux/i2c/twl4030.h | 94 ++++++++-
> 5 files changed, 574 insertions(+), 10 deletions(-)
> create mode 100644 drivers/mfd/twl4030-power.c
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 491ac0f..c0f1695 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -108,6 +108,19 @@ config TWL4030_CORE
> high speed USB OTG transceiver, an audio codec (on most
> versions) and many other features.
>
> +config TWL4030_POWER
> + bool "Support power resources on TWL4030 family chips"
> + depends on TWL4030_CORE && ARM
> + help
> + Say yes here if you want to use the power resources on the
> + TWL4030 family chips. Most of these resources are regulators,
> + which have a separate driver; some are control signals, such
> + as clock request handshaking.
> +
> + This driver uses board-specific data to initialize the resources
> + and load scripts controling which resources are switched off/on
> + or reset when a sleep, wakeup or warm reset event occurs.
> +
> config MFD_TMIO
> bool
> default n
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index 6f8a9a1..84b9eda 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -23,6 +23,7 @@ obj-$(CONFIG_TPS65010) += tps65010.o
> obj-$(CONFIG_MENELAUS) += menelaus.o
>
> obj-$(CONFIG_TWL4030_CORE) += twl4030-core.o twl4030-irq.o
> +obj-$(CONFIG_TWL4030_POWER) += twl4030-power.o
>
> obj-$(CONFIG_MFD_CORE) += mfd-core.o
>
> diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
> index ca54996..28a45a3 100644
> --- a/drivers/mfd/twl4030-core.c
> +++ b/drivers/mfd/twl4030-core.c
> @@ -89,6 +89,12 @@
> #define twl_has_madc() false
> #endif
>
> +#ifdef CONFIG_TWL4030_POWER
> +#define twl_has_power() true
> +#else
> +#define twl_has_power() false
> +#endif
> +
> #if defined(CONFIG_RTC_DRV_TWL4030) || defined(CONFIG_RTC_DRV_TWL4030_MODULE)
> #define twl_has_rtc() true
> #else
> @@ -788,6 +794,10 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id)
> /* setup clock framework */
> clocks_init(&client->dev);
>
> + /* load power event scripts */
> + if (twl_has_power() && pdata->power)
> + twl4030_power_init(pdata->power);
> +
> /* Maybe init the T2 Interrupt subsystem */
> if (client->irq
> && pdata->irq_base
> diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
> new file mode 100644
> index 0000000..e7688b0
> --- /dev/null
> +++ b/drivers/mfd/twl4030-power.c
> @@ -0,0 +1,466 @@
> +/*
> + * linux/drivers/i2c/chips/twl4030-power.c
> + *
> + * Handle TWL4030 Power initialization
> + *
> + * Copyright (C) 2008 Nokia Corporation
> + * Copyright (C) 2006 Texas Instruments, Inc
> + *
> + * Written by Kalle Jokiniemi
> + * Peter De Schrijver <peter.de-schrijver@xxxxxxxxx>
> + * Several fixes by Amit Kucheria <amit.kucheria@xxxxxxxxxxxxx>
> + *
> + * 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.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +#include <linux/module.h>
> +#include <linux/pm.h>
> +#include <linux/i2c/twl4030.h>
> +#include <linux/platform_device.h>
> +
> +#include <asm/mach-types.h>
> +
> +static u8 twl4030_start_script_address = 0x2b;
> +
> +#define PWR_P1_SW_EVENTS 0x10
> +#define PWR_DEVOFF (1<<0)
> +
> +#define PHY_TO_OFF_PM_MASTER(p) (p - 0x36)
> +#define PHY_TO_OFF_PM_RECEIVER(p) (p - 0x5b)
> +
> +/* resource - hfclk */
> +#define R_HFCLKOUT_DEV_GRP PHY_TO_OFF_PM_RECEIVER(0xe6)
> +
> +/* PM events */
> +#define R_P1_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x46)
> +#define R_P2_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x47)
> +#define R_P3_SW_EVENTS PHY_TO_OFF_PM_MASTER(0x48)
> +#define R_CFG_P1_TRANSITION PHY_TO_OFF_PM_MASTER(0x36)
> +#define R_CFG_P2_TRANSITION PHY_TO_OFF_PM_MASTER(0x37)
> +#define R_CFG_P3_TRANSITION PHY_TO_OFF_PM_MASTER(0x38)
> +
> +#define LVL_WAKEUP 0x08
> +
> +#define ENABLE_WARMRESET (1<<4)
> +
> +#define END_OF_SCRIPT 0x3f
> +
> +#define R_SEQ_ADD_A2S PHY_TO_OFF_PM_MASTER(0x55)
> +#define R_SEQ_ADD_S2A12 PHY_TO_OFF_PM_MASTER(0x56)
> +#define R_SEQ_ADD_S2A3 PHY_TO_OFF_PM_MASTER(0x57)
> +#define R_SEQ_ADD_WARM PHY_TO_OFF_PM_MASTER(0x58)
> +#define R_MEMORY_ADDRESS PHY_TO_OFF_PM_MASTER(0x59)
> +#define R_MEMORY_DATA PHY_TO_OFF_PM_MASTER(0x5a)
> +
> +#define R_PROTECT_KEY 0x0E
> +#define KEY_1 0xC0
> +#define KEY_2 0x0C
> +
> +/* resource configuration registers */
> +
> +#define DEVGROUP_OFFSET 0
> +#define TYPE_OFFSET 1
> +
> +/* Bit positions */
> +#define DEVGROUP_SHIFT 5
> +#define DEVGROUP_MASK (7 << DEVGROUP_SHIFT)
> +#define TYPE_SHIFT 0
> +#define TYPE_MASK (7 << TYPE_SHIFT)
> +#define TYPE2_SHIFT 3
> +#define TYPE2_MASK (3 << TYPE2_SHIFT)
> +
> +static u8 res_config_addrs[] = {
> + [RES_VAUX1] = 0x17,
> + [RES_VAUX2] = 0x1b,
> + [RES_VAUX3] = 0x1f,
> + [RES_VAUX4] = 0x23,
> + [RES_VMMC1] = 0x27,
> + [RES_VMMC2] = 0x2b,
> + [RES_VPLL1] = 0x2f,
> + [RES_VPLL2] = 0x33,
> + [RES_VSIM] = 0x37,
> + [RES_VDAC] = 0x3b,
> + [RES_VINTANA1] = 0x3f,
> + [RES_VINTANA2] = 0x43,
> + [RES_VINTDIG] = 0x47,
> + [RES_VIO] = 0x4b,
> + [RES_VDD1] = 0x55,
> + [RES_VDD2] = 0x63,
> + [RES_VUSB_1V5] = 0x71,
> + [RES_VUSB_1V8] = 0x74,
> + [RES_VUSB_3V1] = 0x77,
> + [RES_VUSBCP] = 0x7a,
> + [RES_REGEN] = 0x7f,
> + [RES_NRES_PWRON] = 0x82,
> + [RES_CLKEN] = 0x85,
> + [RES_SYSEN] = 0x88,
> + [RES_HFCLKOUT] = 0x8b,
> + [RES_32KCLKOUT] = 0x8e,
> + [RES_RESET] = 0x91,
> + [RES_Main_Ref] = 0x94,
> +};
> +
> +static int __init twl4030_write_script_byte(u8 address, u8 byte)
> +{
> + int err;
> +
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
> + R_MEMORY_ADDRESS);
> + if (err)
> + goto out;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, byte,
> + R_MEMORY_DATA);
> +out:
> + return err;
> +}
> +
> +static int __init twl4030_write_script_ins(u8 address, u16 pmb_message,
> + u8 delay, u8 next)
> +{
> + int err;
> +
> + address *= 4;
> + err = twl4030_write_script_byte(address++, pmb_message >> 8);
> + if (err)
> + goto out;
> + err = twl4030_write_script_byte(address++, pmb_message & 0xff);
> + if (err)
> + goto out;
> + err = twl4030_write_script_byte(address++, delay);
> + if (err)
> + goto out;
> + err = twl4030_write_script_byte(address++, next);
> +out:
> + return err;
> +}
> +
> +static int __init twl4030_write_script(u8 address, struct twl4030_ins *script,
> + int len)
> +{
> + int err;
> +
> + for (; len; len--, address++, script++) {
> + if (len == 1) {
> + err = twl4030_write_script_ins(address,
> + script->pmb_message,
> + script->delay,
> + END_OF_SCRIPT);
> + if (err)
> + break;
> + } else {
> + err = twl4030_write_script_ins(address,
> + script->pmb_message,
> + script->delay,
> + address + 1);
> + if (err)
> + break;
> + }
> + }
> + return err;
> +}
> +
> +static int __init twl4030_config_wakeup3_sequence(u8 address)
> +{
> + int err;
> + u8 data;
> +
> + /* Set SLEEP to ACTIVE SEQ address for P3 */
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
> + R_SEQ_ADD_S2A3);
> + if (err)
> + goto out;
> +
> + /* P3 LVL_WAKEUP should be on LEVEL */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
> + R_P3_SW_EVENTS);
> + if (err)
> + goto out;
> + data |= LVL_WAKEUP;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
> + R_P3_SW_EVENTS);
> +out:
> + if (err)
> + pr_err("TWL4030 wakeup sequence for P3 config error\n");
> + return err;
> +}
> +
> +static int __init twl4030_config_wakeup12_sequence(u8 address)
> +{
> + int err = 0;
> + u8 data;
> +
> + /* Set SLEEP to ACTIVE SEQ address for P1 and P2 */
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
> + R_SEQ_ADD_S2A12);
> + if (err)
> + goto out;
> +
> + /* P1/P2 LVL_WAKEUP should be on LEVEL */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
> + R_P1_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + data |= LVL_WAKEUP;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
> + R_P1_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
> + R_P2_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + data |= LVL_WAKEUP;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data,
> + R_P2_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + if (machine_is_omap_3430sdp() || machine_is_omap_ldp()) {
> + /* Disabling AC charger effect on sleep-active transitions */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &data,
> + R_CFG_P1_TRANSITION);
> + if (err)
> + goto out;
> + data &= ~(1<<1);
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, data ,
> + R_CFG_P1_TRANSITION);
> + if (err)
> + goto out;
> + }
> +
> +out:
> + if (err)
> + pr_err("TWL4030 wakeup sequence for P1 and P2" \
> + "config error\n");
> + return err;
> +}
> +
> +static int __init twl4030_config_sleep_sequence(u8 address)
> +{
> + int err;
> +
> + /* Set ACTIVE to SLEEP SEQ address in T2 memory*/
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
> + R_SEQ_ADD_A2S);
> +
> + if (err)
> + pr_err("TWL4030 sleep sequence config error\n");
> +
> + return err;
> +}
> +
> +static int __init twl4030_config_warmreset_sequence(u8 address)
> +{
> + int err;
> + u8 rd_data;
> +
> + /* Set WARM RESET SEQ address for P1 */
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, address,
> + R_SEQ_ADD_WARM);
> + if (err)
> + goto out;
> +
> + /* P1/P2/P3 enable WARMRESET */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
> + R_P1_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + rd_data |= ENABLE_WARMRESET;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
> + R_P1_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
> + R_P2_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + rd_data |= ENABLE_WARMRESET;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
> + R_P2_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &rd_data,
> + R_P3_SW_EVENTS);
> + if (err)
> + goto out;
> +
> + rd_data |= ENABLE_WARMRESET;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, rd_data,
> + R_P3_SW_EVENTS);
> +out:
> + if (err)
> + pr_err("TWL4030 warmreset seq config error\n");
> + return err;
> +}
> +
> +static int __init twl4030_configure_resource(struct twl4030_resconfig *rconfig)
> +{
> + int rconfig_addr;
> + int err;
> + u8 type;
> + u8 grp;
> +
> + if (rconfig->resource > TOTAL_RESOURCES) {
> + pr_err("TWL4030 Resource %d does not exist\n",
> + rconfig->resource);
> + return -EINVAL;
> + }
> +
> + rconfig_addr = res_config_addrs[rconfig->resource];
> +
> + /* Set resource group */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &grp,
> + rconfig_addr + DEVGROUP_OFFSET);
> + if (err) {
> + pr_err("TWL4030 Resource %d group could not be read\n",
> + rconfig->resource);
> + return err;
> + }
> +
> + if (rconfig->devgroup >= 0) {
> + grp &= ~DEVGROUP_MASK;
> + grp |= rconfig->devgroup << DEVGROUP_SHIFT;
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> + grp, rconfig_addr + DEVGROUP_OFFSET);
> + if (err < 0) {
> + pr_err("TWL4030 failed to program devgroup\n");
> + return err;
> + }
> + }
> +
> + /* Set resource types */
> + err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_RECEIVER, &type,
> + rconfig_addr + TYPE_OFFSET);
> + if (err < 0) {
> + pr_err("TWL4030 Resource %d type could not be read\n",
> + rconfig->resource);
> + return err;
> + }
> +
> + if (rconfig->type >= 0) {
> + type &= ~TYPE_MASK;
> + type |= rconfig->type << TYPE_SHIFT;
> + }
> +
> + if (rconfig->type2 >= 0) {
> + type &= ~TYPE2_MASK;
> + type |= rconfig->type2 << TYPE2_SHIFT;
> + }
> +
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
> + type, rconfig_addr + TYPE_OFFSET);
> + if (err < 0) {
> + pr_err("TWL4030 failed to program resource type\n");
> + return err;
> + }
> +
> + return 0;
> +}
> +
> +static int __init load_twl4030_script(struct twl4030_script *tscript,
> + u8 address)
> +{
> + int err;
> +
> + /* Make sure the script isn't going beyond last valid address (0x3f) */
> + if ((address + tscript->size) > END_OF_SCRIPT) {
> + pr_err("TWL4030 scripts too big error\n");
> + return -EINVAL;
> + }
> +
> + err = twl4030_write_script(address, tscript->script, tscript->size);
> + if (err)
> + goto out;
> +
> + if (tscript->flags & TWL4030_WRST_SCRIPT) {
> + err = twl4030_config_warmreset_sequence(address);
> + if (err)
> + goto out;
> + }
> + if (tscript->flags & TWL4030_WAKEUP12_SCRIPT) {
> + err = twl4030_config_wakeup12_sequence(address);
> + if (err)
> + goto out;
> + }
> + if (tscript->flags & TWL4030_WAKEUP3_SCRIPT) {
> + err = twl4030_config_wakeup3_sequence(address);
> + if (err)
> + goto out;
> + }
> + if (tscript->flags & TWL4030_SLEEP_SCRIPT)
> + err = twl4030_config_sleep_sequence(address);
> +out:
> + return err;
> +}
> +
> +void __init twl4030_power_init(struct twl4030_power_data *twl4030_scripts)
> +{
> + int err = 0;
> + int i;
> + struct twl4030_resconfig *resconfig;
> + u8 address = twl4030_start_script_address;
> +
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_1,
> + R_PROTECT_KEY);
> + if (err)
> + goto unlock;
> +
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, KEY_2,
> + R_PROTECT_KEY);
> + if (err)
> + goto unlock;
> +
> + for (i = 0; i < twl4030_scripts->num; i++) {
> + err = load_twl4030_script(twl4030_scripts->scripts[i], address);
> + if (err)
> + goto load;
> + address += twl4030_scripts->scripts[i]->size;
> + }
> +
> + resconfig = twl4030_scripts->resource_config;
> + if (resconfig) {
> + while (resconfig->resource) {
> + err = twl4030_configure_resource(resconfig);
> + if (err)
> + goto resource;
> + resconfig++;
> +
> + }
> + }
> +
> + err = twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, R_PROTECT_KEY);
> + if (err)
> + pr_err("TWL4030 Unable to relock registers\n");
> + return;
> +
> +unlock:
> + if (err)
> + pr_err("TWL4030 Unable to unlock registers\n");
> + return;
> +load:
> + if (err)
> + pr_err("TWL4030 failed to load scripts\n");
> + return;
> +resource:
> + if (err)
> + pr_err("TWL4030 failed to configure resource\n");
> + return;
> +}
> diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
> index 0dc80ef..d0c24ad 100644
> --- a/include/linux/i2c/twl4030.h
> +++ b/include/linux/i2c/twl4030.h
> @@ -220,19 +220,28 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
>
> /* Power bus message definitions */
>
> -#define DEV_GRP_NULL 0x0
> -#define DEV_GRP_P1 0x1
> -#define DEV_GRP_P2 0x2
> -#define DEV_GRP_P3 0x4
> +/* The TWL4030/5030 splits its power-management resources (the various
> + * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
> + * P3. These groups can then be configured to transition between sleep, wait-on
> + * and active states by sending messages to the power bus. See Section 5.4.2
> + * Power Resources of TWL4030 TRM
> + */
>
> -#define RES_GRP_RES 0x0
> -#define RES_GRP_PP 0x1
> -#define RES_GRP_RC 0x2
> +/* Processor groups */
> +#define DEV_GRP_NULL 0x0
> +#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */
> +#define DEV_GRP_P2 0x2 /* P2: all Modem devices */
> +#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */
> +
> +/* Resource groups */
> +#define RES_GRP_RES 0x0 /* Reserved */
> +#define RES_GRP_PP 0x1 /* Power providers */
> +#define RES_GRP_RC 0x2 /* Reset and control */
> #define RES_GRP_PP_RC 0x3
> -#define RES_GRP_PR 0x4
> +#define RES_GRP_PR 0x4 /* Power references */
> #define RES_GRP_PP_PR 0x5
> #define RES_GRP_RC_PR 0x6
> -#define RES_GRP_ALL 0x7
> +#define RES_GRP_ALL 0x7 /* All resource groups */
>
> #define RES_TYPE2_R0 0x0
>
> @@ -243,6 +252,41 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
> #define RES_STATE_SLEEP 0x8
> #define RES_STATE_OFF 0x0
>
> +/* Power resources */
> +
> +/* Power providers */
> +#define RES_VAUX1 1
> +#define RES_VAUX2 2
> +#define RES_VAUX3 3
> +#define RES_VAUX4 4
> +#define RES_VMMC1 5
> +#define RES_VMMC2 6
> +#define RES_VPLL1 7
> +#define RES_VPLL2 8
> +#define RES_VSIM 9
> +#define RES_VDAC 10
> +#define RES_VINTANA1 11
> +#define RES_VINTANA2 12
> +#define RES_VINTDIG 13
> +#define RES_VIO 14
> +#define RES_VDD1 15
> +#define RES_VDD2 16
> +#define RES_VUSB_1V5 17
> +#define RES_VUSB_1V8 18
> +#define RES_VUSB_3V1 19
> +#define RES_VUSBCP 20
> +#define RES_REGEN 21
> +/* Reset and control */
> +#define RES_NRES_PWRON 22
> +#define RES_CLKEN 23
> +#define RES_SYSEN 24
> +#define RES_HFCLKOUT 25
> +#define RES_32KCLKOUT 26
> +#define RES_RESET 27
> +/* Power Reference */
> +#define RES_Main_Ref 28
> +
> +#define TOTAL_RESOURCES 28
> /*
> * Power Bus Message Format ... these can be sent individually by Linux,
> * but are usually part of downloaded scripts that are run when various
> @@ -320,6 +364,36 @@ struct twl4030_usb_data {
> enum twl4030_usb_mode usb_mode;
> };
>
> +struct twl4030_ins {
> + u16 pmb_message;
> + u8 delay;
> +};
> +
> +struct twl4030_script {
> + struct twl4030_ins *script;
> + unsigned size;
> + u8 flags;
> +#define TWL4030_WRST_SCRIPT (1<<0)
> +#define TWL4030_WAKEUP12_SCRIPT (1<<1)
> +#define TWL4030_WAKEUP3_SCRIPT (1<<2)
> +#define TWL4030_SLEEP_SCRIPT (1<<3)
> +};
> +
> +struct twl4030_resconfig {
> + u8 resource;
> + u8 devgroup; /* Processor group that Power resource belongs to */
> + u8 type; /* Power resource addressed, 6 / broadcast message */
> + u8 type2; /* Power resource addressed, 3 / broadcast message */
> +};
> +
> +struct twl4030_power_data {
> + struct twl4030_script **scripts;
> + unsigned num;
> + struct twl4030_resconfig *resource_config;
> +};
> +
> +extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
> +
> struct twl4030_platform_data {
> unsigned irq_base, irq_end;
> struct twl4030_bci_platform_data *bci;
> @@ -327,6 +401,7 @@ struct twl4030_platform_data {
> struct twl4030_madc_platform_data *madc;
> struct twl4030_keypad_data *keypad;
> struct twl4030_usb_data *usb;
> + struct twl4030_power_data *power;
>
> /* LDO regulators */
> struct regulator_init_data *vdac;
> @@ -357,7 +432,6 @@ int twl4030_sih_setup(int module);
> #define TWL4030_VAUX3_DEV_GRP 0x1F
> #define TWL4030_VAUX3_DEDICATED 0x22
>
> -
> #if defined(CONFIG_TWL4030_BCI_BATTERY) || \
> defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
> extern int twl4030charger_usb_en(int enable);
> --
> 1.6.3.3
>
--
Intel Open Source Technology Centre
http://oss.intel.com/
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