summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/twl6040.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/twl6040.h')
-rw-r--r--include/linux/mfd/twl6040.h228
1 files changed, 228 insertions, 0 deletions
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
new file mode 100644
index 00000000000..4c806f6d663
--- /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__ */