jenna
/
kernel_samsung_sm7125
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

iio: adc: twl4030: Fold twl4030-madc.h into driver

Browse Source 
twl4030-madc.h is no longer used by anything outside of
the iio driver, so it can be merged into the driver.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
tirimbino
Sebastian Reichel 8 years ago committed by Jonathan Cameron
parent 842eb60b04
commit 7af1a06776
2 changed files with 112 additions and 138 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 113
      drivers/iio/adc/twl4030-madc.c
  2. 137
      include/linux/i2c/twl4030-madc.h

113
drivers/iio/adc/twl4030-madc.c
Unescape View File

@ -36,7 +36,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/i2c/twl.h>
#include <linux/i2c/twl4030-madc.h>
#include <linux/module.h>
#include <linux/stddef.h>
#include <linux/mutex.h>
@ -49,9 +48,121 @@
#include <linux/iio/iio.h>
#define TWL4030_MADC_MAX_CHANNELS 16
#define TWL4030_MADC_CTRL1 0x00
#define TWL4030_MADC_CTRL2 0x01
#define TWL4030_MADC_RTSELECT_LSB 0x02
#define TWL4030_MADC_SW1SELECT_LSB 0x06
#define TWL4030_MADC_SW2SELECT_LSB 0x0A
#define TWL4030_MADC_RTAVERAGE_LSB 0x04
#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
#define TWL4030_MADC_CTRL_SW1 0x12
#define TWL4030_MADC_CTRL_SW2 0x13
#define TWL4030_MADC_RTCH0_LSB 0x17
#define TWL4030_MADC_GPCH0_LSB 0x37
#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */
#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */
/* MADC conversion completion */
#define TWL4030_MADC_EOC_SW (1 << 1)
/* MADC SWx start conversion */
#define TWL4030_MADC_SW_START (1 << 5)
#define TWL4030_MADC_ADCIN0 (1 << 0)
#define TWL4030_MADC_ADCIN1 (1 << 1)
#define TWL4030_MADC_ADCIN2 (1 << 2)
#define TWL4030_MADC_ADCIN3 (1 << 3)
#define TWL4030_MADC_ADCIN4 (1 << 4)
#define TWL4030_MADC_ADCIN5 (1 << 5)
#define TWL4030_MADC_ADCIN6 (1 << 6)
#define TWL4030_MADC_ADCIN7 (1 << 7)
#define TWL4030_MADC_ADCIN8 (1 << 8)
#define TWL4030_MADC_ADCIN9 (1 << 9)
#define TWL4030_MADC_ADCIN10 (1 << 10)
#define TWL4030_MADC_ADCIN11 (1 << 11)
#define TWL4030_MADC_ADCIN12 (1 << 12)
#define TWL4030_MADC_ADCIN13 (1 << 13)
#define TWL4030_MADC_ADCIN14 (1 << 14)
#define TWL4030_MADC_ADCIN15 (1 << 15)
/* Fixed channels */
#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
/* Step size and prescaler ratio */
#define TEMP_STEP_SIZE 147
#define TEMP_PSR_R 100
#define CURR_STEP_SIZE 147
#define CURR_PSR_R1 44
#define CURR_PSR_R2 88
#define TWL4030_BCI_BCICTL1 0x23
#define TWL4030_BCI_CGAIN 0x020
#define TWL4030_BCI_MESBAT (1 << 1)
#define TWL4030_BCI_TYPEN (1 << 4)
#define TWL4030_BCI_ITHEN (1 << 3)
#define REG_BCICTL2 0x024
#define TWL4030_BCI_ITHSENS 0x007
/* Register and bits for GPBR1 register */
#define TWL4030_REG_GPBR1 0x0c
#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7)
#define TWL4030_USB_SEL_MADC_MCPC (1<<3)
#define TWL4030_USB_CARKIT_ANA_CTRL 0xBB
struct twl4030_madc_conversion_method {
u8 sel;
u8 avg;
u8 rbase;
u8 ctrl;
};
/**
* struct twl4030_madc_request - madc request packet for channel conversion
* @channels: 16 bit bitmap for individual channels
* @do_avg: sample the input channel for 4 consecutive cycles
* @method: RT, SW1, SW2
* @type: Polling or interrupt based method
* @active: Flag if request is active
* @result_pending: Flag from irq handler, that result is ready
* @raw: Return raw value, do not convert it
* @rbuf: Result buffer
*/
struct twl4030_madc_request {
unsigned long channels;
bool do_avg;
u16 method;
u16 type;
bool active;
bool result_pending;
bool raw;
int rbuf[TWL4030_MADC_MAX_CHANNELS];
};
enum conversion_methods {
TWL4030_MADC_RT,
TWL4030_MADC_SW1,
TWL4030_MADC_SW2,
TWL4030_MADC_NUM_METHODS
};
enum sample_type {
TWL4030_MADC_WAIT,
TWL4030_MADC_IRQ_ONESHOT,
TWL4030_MADC_IRQ_REARM
};
/**
* struct twl4030_madc_data - a container for madc info
* @dev: Pointer to device structure for madc

137
include/linux/i2c/twl4030-madc.h
Unescape View File

@ -1,137 +0,0 @@
/*
* twl4030_madc.h - Header for TWL4030 MADC
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
* J Keerthy <j-keerthy@ti.com>
*
* 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 _TWL4030_MADC_H
#define _TWL4030_MADC_H
struct twl4030_madc_conversion_method {
u8 sel;
u8 avg;
u8 rbase;
u8 ctrl;
};
#define TWL4030_MADC_MAX_CHANNELS 16
/*
* twl4030_madc_request- madc request packet for channel conversion
* @channels: 16 bit bitmap for individual channels
* @do_avgP: sample the input channel for 4 consecutive cycles
* @method: RT, SW1, SW2
* @type: Polling or interrupt based method
* @raw: Return raw value, do not convert it
*/
struct twl4030_madc_request {
unsigned long channels;
bool do_avg;
u16 method;
u16 type;
bool active;
bool result_pending;
bool raw;
int rbuf[TWL4030_MADC_MAX_CHANNELS];
};
enum conversion_methods {
TWL4030_MADC_RT,
TWL4030_MADC_SW1,
TWL4030_MADC_SW2,
TWL4030_MADC_NUM_METHODS
};
enum sample_type {
TWL4030_MADC_WAIT,
TWL4030_MADC_IRQ_ONESHOT,
TWL4030_MADC_IRQ_REARM
};
#define TWL4030_MADC_CTRL1 0x00
#define TWL4030_MADC_CTRL2 0x01
#define TWL4030_MADC_RTSELECT_LSB 0x02
#define TWL4030_MADC_SW1SELECT_LSB 0x06
#define TWL4030_MADC_SW2SELECT_LSB 0x0A
#define TWL4030_MADC_RTAVERAGE_LSB 0x04
#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
#define TWL4030_MADC_CTRL_SW1 0x12
#define TWL4030_MADC_CTRL_SW2 0x13
#define TWL4030_MADC_RTCH0_LSB 0x17
#define TWL4030_MADC_GPCH0_LSB 0x37
#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */
#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */
/* MADC conversion completion */
#define TWL4030_MADC_EOC_SW (1 << 1)
/* MADC SWx start conversion */
#define TWL4030_MADC_SW_START (1 << 5)
#define TWL4030_MADC_ADCIN0 (1 << 0)
#define TWL4030_MADC_ADCIN1 (1 << 1)
#define TWL4030_MADC_ADCIN2 (1 << 2)
#define TWL4030_MADC_ADCIN3 (1 << 3)
#define TWL4030_MADC_ADCIN4 (1 << 4)
#define TWL4030_MADC_ADCIN5 (1 << 5)
#define TWL4030_MADC_ADCIN6 (1 << 6)
#define TWL4030_MADC_ADCIN7 (1 << 7)
#define TWL4030_MADC_ADCIN8 (1 << 8)
#define TWL4030_MADC_ADCIN9 (1 << 9)
#define TWL4030_MADC_ADCIN10 (1 << 10)
#define TWL4030_MADC_ADCIN11 (1 << 11)
#define TWL4030_MADC_ADCIN12 (1 << 12)
#define TWL4030_MADC_ADCIN13 (1 << 13)
#define TWL4030_MADC_ADCIN14 (1 << 14)
#define TWL4030_MADC_ADCIN15 (1 << 15)
/* Fixed channels */
#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
/* Step size and prescaler ratio */
#define TEMP_STEP_SIZE 147
#define TEMP_PSR_R 100
#define CURR_STEP_SIZE 147
#define CURR_PSR_R1 44
#define CURR_PSR_R2 88
#define TWL4030_BCI_BCICTL1 0x23
#define TWL4030_BCI_CGAIN 0x020
#define TWL4030_BCI_MESBAT (1 << 1)
#define TWL4030_BCI_TYPEN (1 << 4)
#define TWL4030_BCI_ITHEN (1 << 3)
#define REG_BCICTL2 0x024
#define TWL4030_BCI_ITHSENS 0x007
/* Register and bits for GPBR1 register */
#define TWL4030_REG_GPBR1 0x0c
#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7)
#endif
Write Preview
Loading…
Cancel
Save