mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 07:56:48 +07:00
5af7df6b83
twl6040 has three power supply source: VBAT needs to be connected to VBAT, VIO, and V2V1. Add regulator support for the VIO, V2V1 supplies. Initially handle the two supply together with bulk commands. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
254 lines
6.7 KiB
C
254 lines
6.7 KiB
C
/*
|
|
* 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>
|
|
|
|
#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_HSDRVMODE (1 << 3)
|
|
|
|
/* 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 0x03
|
|
|
|
/* ACCCTL (0x2D) fields */
|
|
|
|
#define TWL6040_I2CSEL 0x01
|
|
#define TWL6040_RESETSPLIT 0x04
|
|
#define TWL6040_INTCLRMODE 0x08
|
|
|
|
/* STATUS (0x2E) fields */
|
|
|
|
#define TWL6040_PLUGCOMP 0x02
|
|
#define TWL6040_VIBLOCDET 0x10
|
|
#define TWL6040_VIBROCDET 0x20
|
|
#define TWL6040_TSHUTDET 0x40
|
|
|
|
#define TWL6040_CELLS 2
|
|
|
|
#define TWL6040_REV_ES1_0 0x00
|
|
#define TWL6040_REV_ES1_1 0x01
|
|
#define TWL6040_REV_ES1_2 0x02
|
|
|
|
#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
|
|
|
|
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_platform_data {
|
|
int audpwron_gpio; /* audio power-on gpio */
|
|
unsigned int irq_base;
|
|
|
|
struct twl6040_codec_data *codec;
|
|
struct twl6040_vibra_data *vibra;
|
|
};
|
|
|
|
struct regmap;
|
|
|
|
struct twl6040 {
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
|
|
struct mutex mutex;
|
|
struct mutex io_mutex;
|
|
struct mutex irq_mutex;
|
|
struct mfd_cell cells[TWL6040_CELLS];
|
|
struct completion ready;
|
|
|
|
int audpwron;
|
|
int power_count;
|
|
int rev;
|
|
u8 vibra_ctrl_cache[2];
|
|
|
|
/* PLL configuration */
|
|
int pll;
|
|
unsigned int sysclk;
|
|
unsigned int mclk;
|
|
|
|
unsigned int irq;
|
|
unsigned int irq_base;
|
|
u8 irq_masks_cur;
|
|
u8 irq_masks_cache;
|
|
};
|
|
|
|
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);
|
|
int twl6040_irq_init(struct twl6040 *twl6040);
|
|
void twl6040_irq_exit(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__ */
|