4 files changed, 282 insertions, 14 deletions

diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h
index 7472449cbb74..0aa0cbd676f7 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/i2c-omap.h
@@ -3,6 +3,33 @@
 
 #include <linux/platform_device.h>
 
+/*
+ * Version 2 of the I2C peripheral unit has a different register
+ * layout and extra registers.  The ID register in the V2 peripheral
+ * unit on the OMAP4430 reports the same ID as the V1 peripheral
+ * unit on the OMAP3530, so we must inform the driver which IP
+ * version we know it is running on from platform / cpu-specific
+ * code using these constants in the hwmod class definition.
+ */
+
+#define OMAP_I2C_IP_VERSION_1 1
+#define OMAP_I2C_IP_VERSION_2 2
+
+/* struct omap_i2c_bus_platform_data .flags meanings */
+
+#define OMAP_I2C_FLAG_NO_FIFO                   BIT(0)
+#define OMAP_I2C_FLAG_SIMPLE_CLOCK              BIT(1)
+#define OMAP_I2C_FLAG_16BIT_DATA_REG            BIT(2)
+#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE       BIT(3)
+#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4)
+#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5)
+#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK       BIT(6)
+/* how the CPU address bus must be translated for I2C unit access */
+#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
+#define OMAP_I2C_FLAG_BUS_SHIFT_1               BIT(7)
+#define OMAP_I2C_FLAG_BUS_SHIFT_2               BIT(8)
+#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
+
 struct omap_i2c_bus_platform_data {
         u32             clkrate;
         void            (*set_mpu_wkup_lat)(struct device *dev, long set);
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index ba4f88624fcd..114c0f6fc63d 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -657,28 +657,41 @@ struct twl4030_power_data {
 extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
 extern int twl4030_remove_script(u8 flags);
 
-struct twl4030_codec_audio_data {
+struct twl4030_codec_data {
         unsigned int digimic_delay; /* in ms */
         unsigned int ramp_delay_value;
         unsigned int offset_cncl_path;
         unsigned int check_defaults:1;
         unsigned int reset_registers:1;
         unsigned int hs_extmute:1;
+        u16 hs_left_step;
+        u16 hs_right_step;
+        u16 hf_left_step;
+        u16 hf_right_step;
         void (*set_hs_extmute)(int mute);
 };
 
-struct twl4030_codec_vibra_data {
+struct twl4030_vibra_data {
         unsigned int    coexist;
+
+        /* twl6040 */
+        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 twl4030_codec_data {
+struct twl4030_audio_data {
         unsigned int    audio_mclk;
-        struct twl4030_codec_audio_data         *audio;
-        struct twl4030_codec_vibra_data         *vibra;
+        struct twl4030_codec_data *codec;
+        struct twl4030_vibra_data *vibra;
 
         /* twl6040 */
         int audpwron_gpio;      /* audio power-on gpio */
         int naudint_irq;        /* audio interrupt */
+        unsigned int irq_base;
 };
 
 struct twl4030_platform_data {
@@ -690,7 +703,7 @@ struct twl4030_platform_data {
         struct twl4030_keypad_data              *keypad;
         struct twl4030_usb_data                 *usb;
         struct twl4030_power_data               *power;
-        struct twl4030_codec_data               *codec;
+        struct twl4030_audio_data               *audio;
 
         /* Common LDO regulators for TWL4030/TWL6030 */
         struct regulator_init_data              *vdac;
diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-audio.h
index 5cc16bbd1da1..3d22b72df076 100644
--- a/include/linux/mfd/twl4030-codec.h
+++ b/include/linux/mfd/twl4030-audio.h
@@ -1,5 +1,5 @@
 /*
- * MFD driver for twl4030 codec submodule
+ * MFD driver for twl4030 audio submodule
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
@@ -259,14 +259,14 @@
 #define TWL4030_VIBRA_DIR_SEL           0x20
 
 /* TWL4030 codec resource IDs */
-enum twl4030_codec_res {
-        TWL4030_CODEC_RES_POWER = 0,
-        TWL4030_CODEC_RES_APLL,
-        TWL4030_CODEC_RES_MAX,
+enum twl4030_audio_res {
+        TWL4030_AUDIO_RES_POWER = 0,
+        TWL4030_AUDIO_RES_APLL,
+        TWL4030_AUDIO_RES_MAX,
 };
 
-int twl4030_codec_disable_resource(enum twl4030_codec_res id);
-int twl4030_codec_enable_resource(enum twl4030_codec_res id);
-unsigned int twl4030_codec_get_mclk(void);
+int twl4030_audio_disable_resource(enum twl4030_audio_res id);
+int twl4030_audio_enable_resource(enum twl4030_audio_res id);
+unsigned int twl4030_audio_get_mclk(void);
 
 #endif  /* End of __TWL4030_CODEC_H__ */
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
new file mode 100644
index 000000000000..4c806f6d663e
--- /dev/null
+++ b/include/linux/mfd/twl6040.h
@@ -0,0 +1,228 @@
+/*
+ * 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>
+
+#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
+
+#define TWL6040_CACHEREGNUM             (TWL6040_REG_STATUS + 1)
+
+#define TWL6040_VIOREGNUM               18
+#define TWL6040_VDDREGNUM               21
+
+/* 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 (0x10) fields */
+
+#define TWL6040_HSDACMODEL              0x02
+#define TWL6040_HSDRVMODEL              0x08
+
+/* HSRCTL (0x11) fields */
+
+#define TWL6040_HSDACMODER              0x02
+#define TWL6040_HSDRVMODER              0x08
+
+/* VIBCTLL (0x18) fields */
+
+#define TWL6040_VIBENAL                 0x01
+#define TWL6040_VIBCTRLL                0x04
+#define TWL6040_VIBCTRLLP               0x08
+#define TWL6040_VIBCTRLLN               0x10
+
+/* VIBDATL (0x19) fields */
+
+#define TWL6040_VIBDAT_MAX              0x64
+
+/* VIBCTLR (0x1A) fields */
+
+#define TWL6040_VIBENAR                 0x01
+#define TWL6040_VIBCTRLR                0x04
+#define TWL6040_VIBCTRLRP               0x08
+#define TWL6040_VIBCTRLRN               0x10
+
+/* 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 {
+        struct device *dev;
+        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;
+
+        int pll;
+        unsigned int sysclk;
+
+        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);
+
+#endif  /* End of __TWL6040_CODEC_H__ */