include/linux/mfd/twl6040.h

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
twl6040_get_revid
/*
 * MFD driver for twl6040
 *
 * Authors:     Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
 *              Misael Lopez Cruz <misael.lopez@ti.com>
 *
 * Copyright:   (C) 2011 Texas Instruments, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __TWL6040_CODEC_H__
#define __TWL6040_CODEC_H__

#include <linux/interrupt.h>
#include <linux/mfd/core.h>
#include <linux/regulator/consumer.h>
#include <linux/clk.h>

#define TWL6040_REG_ASICID              0x01
#define TWL6040_REG_ASICREV             0x02
#define TWL6040_REG_INTID               0x03
#define TWL6040_REG_INTMR               0x04
#define TWL6040_REG_NCPCTL              0x05
#define TWL6040_REG_LDOCTL              0x06
#define TWL6040_REG_HPPLLCTL            0x07
#define TWL6040_REG_LPPLLCTL            0x08
#define TWL6040_REG_LPPLLDIV            0x09
#define TWL6040_REG_AMICBCTL            0x0A
#define TWL6040_REG_DMICBCTL            0x0B
#define TWL6040_REG_MICLCTL             0x0C
#define TWL6040_REG_MICRCTL             0x0D
#define TWL6040_REG_MICGAIN             0x0E
#define TWL6040_REG_LINEGAIN            0x0F
#define TWL6040_REG_HSLCTL              0x10
#define TWL6040_REG_HSRCTL              0x11
#define TWL6040_REG_HSGAIN              0x12
#define TWL6040_REG_EARCTL              0x13
#define TWL6040_REG_HFLCTL              0x14
#define TWL6040_REG_HFLGAIN             0x15
#define TWL6040_REG_HFRCTL              0x16
#define TWL6040_REG_HFRGAIN             0x17
#define TWL6040_REG_VIBCTLL             0x18
#define TWL6040_REG_VIBDATL             0x19
#define TWL6040_REG_VIBCTLR             0x1A
#define TWL6040_REG_VIBDATR             0x1B
#define TWL6040_REG_HKCTL1              0x1C
#define TWL6040_REG_HKCTL2              0x1D
#define TWL6040_REG_GPOCTL              0x1E
#define TWL6040_REG_ALB                 0x1F
#define TWL6040_REG_DLB                 0x20
#define TWL6040_REG_TRIM1               0x28
#define TWL6040_REG_TRIM2               0x29
#define TWL6040_REG_TRIM3               0x2A
#define TWL6040_REG_HSOTRIM             0x2B
#define TWL6040_REG_HFOTRIM             0x2C
#define TWL6040_REG_ACCCTL              0x2D
#define TWL6040_REG_STATUS              0x2E

/* INTID (0x03) fields */

#define TWL6040_THINT                   0x01
#define TWL6040_PLUGINT                 0x02
#define TWL6040_UNPLUGINT               0x04
#define TWL6040_HOOKINT                 0x08
#define TWL6040_HFINT                   0x10
#define TWL6040_VIBINT                  0x20
#define TWL6040_READYINT                0x40

/* INTMR (0x04) fields */

#define TWL6040_THMSK                   0x01
#define TWL6040_PLUGMSK                 0x02
#define TWL6040_HOOKMSK                 0x08
#define TWL6040_HFMSK                   0x10
#define TWL6040_VIBMSK                  0x20
#define TWL6040_READYMSK                0x40
#define TWL6040_ALLINT_MSK              0x7B

/* NCPCTL (0x05) fields */

#define TWL6040_NCPENA                  0x01
#define TWL6040_NCPOPEN                 0x40

/* LDOCTL (0x06) fields */

#define TWL6040_LSLDOENA                0x01
#define TWL6040_HSLDOENA                0x04
#define TWL6040_REFENA                  0x40
#define TWL6040_OSCENA                  0x80

/* HPPLLCTL (0x07) fields */

#define TWL6040_HPLLENA                 0x01
#define TWL6040_HPLLRST                 0x02
#define TWL6040_HPLLBP                  0x04
#define TWL6040_HPLLSQRENA              0x08
#define TWL6040_MCLK_12000KHZ           (0 << 5)
#define TWL6040_MCLK_19200KHZ           (1 << 5)
#define TWL6040_MCLK_26000KHZ           (2 << 5)
#define TWL6040_MCLK_38400KHZ           (3 << 5)
#define TWL6040_MCLK_MSK                0x60

/* LPPLLCTL (0x08) fields */

#define TWL6040_LPLLENA                 0x01
#define TWL6040_LPLLRST                 0x02
#define TWL6040_LPLLSEL                 0x04
#define TWL6040_LPLLFIN                 0x08
#define TWL6040_HPLLSEL                 0x10

/* HSLCTL/R (0x10/0x11) fields */

#define TWL6040_HSDACENA                (1 << 0)
#define TWL6040_HSDACMODE               (1 << 1)
#define TWL6040_HSDRVENA                (1 << 2)
#define TWL6040_HSDRVMODE               (1 << 3)

/* HFLCTL/R (0x14/0x16) fields */

#define TWL6040_HFDACENA                (1 << 0)
#define TWL6040_HFPGAENA                (1 << 1)
#define TWL6040_HFDRVENA                (1 << 4)

/* VIBCTLL/R (0x18/0x1A) fields */

#define TWL6040_VIBENA                  (1 << 0)
#define TWL6040_VIBSEL                  (1 << 1)
#define TWL6040_VIBCTRL                 (1 << 2)
#define TWL6040_VIBCTRL_P               (1 << 3)
#define TWL6040_VIBCTRL_N               (1 << 4)

/* VIBDATL/R (0x19/0x1B) fields */

#define TWL6040_VIBDAT_MAX              0x64

/* GPOCTL (0x1E) fields */

#define TWL6040_GPO1                    0x01
#define TWL6040_GPO2                    0x02
#define TWL6040_GPO3                    0x04

/* ACCCTL (0x2D) fields */

#define TWL6040_I2CSEL                  0x01
#define TWL6040_RESETSPLIT              0x04
#define TWL6040_INTCLRMODE              0x08
#define TWL6040_I2CMODE(x)              ((x & 0x3) << 4)

/* STATUS (0x2E) fields */

#define TWL6040_PLUGCOMP                0x02
#define TWL6040_VIBLOCDET               0x10
#define TWL6040_VIBROCDET               0x20
#define TWL6040_TSHUTDET                0x40

#define TWL6040_CELLS                   3

#define TWL6040_REV_ES1_0               0x00
#define TWL6040_REV_ES1_1               0x01 /* Rev ES1.1 and ES1.2 */
#define TWL6040_REV_ES1_3               0x02
#define TWL6041_REV_ES2_0               0x10

#define TWL6040_IRQ_TH                  0
#define TWL6040_IRQ_PLUG                1
#define TWL6040_IRQ_HOOK                2
#define TWL6040_IRQ_HF                  3
#define TWL6040_IRQ_VIB                 4
#define TWL6040_IRQ_READY               5

/* PLL selection */
#define TWL6040_SYSCLK_SEL_LPPLL        0
#define TWL6040_SYSCLK_SEL_HPPLL        1

#define TWL6040_GPO_MAX 3

/* TODO: All platform data struct can be removed */
struct twl6040_codec_data {
        u16 hs_left_step;
        u16 hs_right_step;
        u16 hf_left_step;
        u16 hf_right_step;
};

struct twl6040_vibra_data {
        unsigned int vibldrv_res;       /* left driver resistance */
        unsigned int vibrdrv_res;       /* right driver resistance */
        unsigned int viblmotor_res;     /* left motor resistance */
        unsigned int vibrmotor_res;     /* right motor resistance */
        int vddvibl_uV;                 /* VDDVIBL volt, set 0 for fixed reg */
        int vddvibr_uV;                 /* VDDVIBR volt, set 0 for fixed reg */
};

struct twl6040_gpo_data {
        int gpio_base;
};

struct twl6040_platform_data {
        int audpwron_gpio;      /* audio power-on gpio */

        struct twl6040_codec_data *codec;
        struct twl6040_vibra_data *vibra;
        struct twl6040_gpo_data *gpo;
};

struct regmap;
struct regmap_irq_chips_data;

struct twl6040 {
        struct device *dev;
        struct regmap *regmap;
        struct regmap_irq_chip_data *irq_data;
        struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
        struct clk *clk32k;
        struct mutex mutex;
        struct mutex irq_mutex;
        struct mfd_cell cells[TWL6040_CELLS];
        struct completion ready;

        int audpwron;
        int power_count;
        int rev;

        /* PLL configuration */
        int pll;
        unsigned int sysclk;
        unsigned int mclk;

        unsigned int irq;
        unsigned int irq_ready;
        unsigned int irq_th;
};

int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
                      u8 val);
int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
                     u8 mask);
int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
                       u8 mask);
int twl6040_power(struct twl6040 *twl6040, int on);
int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
                    unsigned int freq_in, unsigned int freq_out);
int twl6040_get_pll(struct twl6040 *twl6040);
unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);

/* Get the combined status of the vibra control register */
int twl6040_get_vibralr_status(struct twl6040 *twl6040);

static inline int twl6040_get_revid(struct twl6040 *twl6040)
{
        return twl6040->rev;
}


#endif  /* End of __TWL6040_CODEC_H__ */
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root/include/linux/mfd/twl6040.h

DEFINITIONS
