--- /dev/null
+/*
+ * 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__ */
Code Review / kvmfornfv.git / blobdiff