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Date: Sat, 3 Jun 2017 10:45:02 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Sebastian Reichel <sebastian.reichel@...labora.co.uk>,
Sebastian Reichel <sre@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Lars-Peter Clausen <lars@...afoo.de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>
Cc: J Keerthy <j-keerthy@...com>, linux-iio@...r.kernel.org,
linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] iio: adc: twl4030: Fold twl4030-madc.h into driver
On Sun, 30 Apr 2017 17:38:07 +0100
Jonathan Cameron <jic23@...nel.org> wrote:
> On 27/04/17 16:30, Sebastian Reichel wrote:
> > 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@...labora.co.uk>
> Acked-by: Jonathan Cameron <jic23@...nel.org>
Applied.
Thanks
Jonathan
> > ---
> > drivers/iio/adc/twl4030-madc.c | 113 +++++++++++++++++++++++++++++++-
> > include/linux/i2c/twl4030-madc.h | 137 ---------------------------------------
> > 2 files changed, 112 insertions(+), 138 deletions(-)
> > delete mode 100644 include/linux/i2c/twl4030-madc.h
> >
> > diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
> > index 21df5b932bd1..bd3d37fc2144 100644
> > --- a/drivers/iio/adc/twl4030-madc.c
> > +++ b/drivers/iio/adc/twl4030-madc.c
> > @@ -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
> > diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
> > deleted file mode 100644
> > index 34e94747b61e..000000000000
> > --- a/include/linux/i2c/twl4030-madc.h
> > +++ /dev/null
> > @@ -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@...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
> >
>
> --
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