mirror of
https://git.yoctoproject.org/meta-ti
synced 2026-07-17 06:48:07 +00:00
Koen Kooi
150 lines
4.2 KiB
Diff
150 lines
4.2 KiB
Diff
From b13ea241d699a10e3f5347a90bc3d31329f3601d Mon Sep 17 00:00:00 2001
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From: Steve Sakoman <steve@sakoman.com>
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Date: Thu, 17 Dec 2009 15:54:58 -0800
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Subject: [PATCH 20/45] ARM: OMAP: Add missing twl4030 madc header file
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---
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include/linux/i2c/twl4030-madc.h | 130 ++++++++++++++++++++++++++++++++++++++
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1 files changed, 130 insertions(+), 0 deletions(-)
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create mode 100644 include/linux/i2c/twl4030-madc.h
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diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
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new file mode 100644
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index 0000000..341a665
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--- /dev/null
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+++ b/include/linux/i2c/twl4030-madc.h
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@@ -0,0 +1,130 @@
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+/*
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+ * include/linux/i2c/twl4030-madc.h
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+ *
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+ * TWL4030 MADC module driver header
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+ *
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+ * Copyright (C) 2008 Nokia Corporation
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+ * Mikko Ylinen <mikko.k.ylinen@nokia.com>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * version 2 as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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+ * 02110-1301 USA
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+ *
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+ */
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+
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+#ifndef _TWL4030_MADC_H
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+#define _TWL4030_MADC_H
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+
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+struct twl4030_madc_conversion_method {
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+ u8 sel;
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+ u8 avg;
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+ u8 rbase;
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+ u8 ctrl;
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+};
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+
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+#define TWL4030_MADC_MAX_CHANNELS 16
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+
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+struct twl4030_madc_request {
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+ u16 channels;
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+ u16 do_avg;
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+ u16 method;
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+ u16 type;
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+ int active;
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+ int result_pending;
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+ int rbuf[TWL4030_MADC_MAX_CHANNELS];
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+ void (*func_cb)(int len, int channels, int *buf);
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+};
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+
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+enum conversion_methods {
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+ TWL4030_MADC_RT,
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+ TWL4030_MADC_SW1,
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+ TWL4030_MADC_SW2,
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+ TWL4030_MADC_NUM_METHODS
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+};
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+
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+enum sample_type {
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+ TWL4030_MADC_WAIT,
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+ TWL4030_MADC_IRQ_ONESHOT,
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+ TWL4030_MADC_IRQ_REARM
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+};
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+
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+#define TWL4030_MADC_CTRL1 0x00
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+#define TWL4030_MADC_CTRL2 0x01
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+
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+#define TWL4030_MADC_RTSELECT_LSB 0x02
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+#define TWL4030_MADC_SW1SELECT_LSB 0x06
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+#define TWL4030_MADC_SW2SELECT_LSB 0x0A
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+
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+#define TWL4030_MADC_RTAVERAGE_LSB 0x04
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+#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
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+#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
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+
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+#define TWL4030_MADC_CTRL_SW1 0x12
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+#define TWL4030_MADC_CTRL_SW2 0x13
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+
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+#define TWL4030_MADC_RTCH0_LSB 0x17
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+#define TWL4030_MADC_GPCH0_LSB 0x37
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+
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+#define TWL4030_MADC_MADCON (1<<0) /* MADC power on */
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+#define TWL4030_MADC_BUSY (1<<0) /* MADC busy */
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+#define TWL4030_MADC_EOC_SW (1<<1) /* MADC conversion completion */
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+#define TWL4030_MADC_SW_START (1<<5) /* MADC SWx start conversion */
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+
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+#define TWL4030_MADC_ADCIN0 (1<<0)
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+#define TWL4030_MADC_ADCIN1 (1<<1)
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+#define TWL4030_MADC_ADCIN2 (1<<2)
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+#define TWL4030_MADC_ADCIN3 (1<<3)
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+#define TWL4030_MADC_ADCIN4 (1<<4)
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+#define TWL4030_MADC_ADCIN5 (1<<5)
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+#define TWL4030_MADC_ADCIN6 (1<<6)
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+#define TWL4030_MADC_ADCIN7 (1<<7)
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+#define TWL4030_MADC_ADCIN8 (1<<8)
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+#define TWL4030_MADC_ADCIN9 (1<<9)
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+#define TWL4030_MADC_ADCIN10 (1<<10)
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+#define TWL4030_MADC_ADCIN11 (1<<11)
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+#define TWL4030_MADC_ADCIN12 (1<<12)
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+#define TWL4030_MADC_ADCIN13 (1<<13)
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+#define TWL4030_MADC_ADCIN14 (1<<14)
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+#define TWL4030_MADC_ADCIN15 (1<<15)
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+
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+/* Fixed channels */
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+#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
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+#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
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+#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
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+#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
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+#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
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+#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
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+
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+/* BCI related - XXX To be moved elsewhere */
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+#define TWL4030_BCI_BCICTL1 0x23
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+#define TWL4030_BCI_MESBAT (1<<1)
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+#define TWL4030_BCI_TYPEN (1<<4)
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+#define TWL4030_BCI_ITHEN (1<<3)
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+
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+/* USB related - XXX To be moved elsewhere */
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+#define TWL4030_USB_CARKIT_ANA_CTRL 0xBB
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+#define TWL4030_USB_SEL_MADC_MCPC (1<<3)
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+
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+#define TWL4030_MADC_IOC_MAGIC '`'
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+#define TWL4030_MADC_IOCX_ADC_RAW_READ _IO(TWL4030_MADC_IOC_MAGIC, 0)
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+
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+struct twl4030_madc_user_parms {
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+ int channel;
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+ int average;
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+ int status;
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+ u16 result;
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+};
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+
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+int twl4030_madc_conversion(struct twl4030_madc_request *conv);
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+
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+#endif
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--
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1.6.6.1
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