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SubjectRe: [PATCH v2 06/15] iio: adc: at91: remove unused include from include/mach
On 17/03/14 13:56, Alexandre Belloni wrote:
> That include file is now only used by the at91_adc driver, remove it from
> include/mach for better driver separation.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
> ---
> arch/arm/mach-at91/include/mach/at91_adc.h | 120 -----------------------------
> drivers/iio/adc/at91_adc.c | 103 ++++++++++++++++++++++++-
> 2 files changed, 102 insertions(+), 121 deletions(-)
> delete mode 100644 arch/arm/mach-at91/include/mach/at91_adc.h
>
> diff --git a/arch/arm/mach-at91/include/mach/at91_adc.h b/arch/arm/mach-at91/include/mach/at91_adc.h
> deleted file mode 100644
> index 7d80396346b2..000000000000
> --- a/arch/arm/mach-at91/include/mach/at91_adc.h
> +++ /dev/null
> @@ -1,120 +0,0 @@
> -/*
> - * arch/arm/mach-at91/include/mach/at91_adc.h
> - *
> - * Copyright (C) SAN People
> - *
> - * Analog-to-Digital Converter (ADC) registers.
> - * Based on AT91SAM9260 datasheet revision D.
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - */
> -
> -#ifndef AT91_ADC_H
> -#define AT91_ADC_H
> -
> -#define AT91_ADC_CR 0x00 /* Control Register */
> -#define AT91_ADC_SWRST (1 << 0) /* Software Reset */
> -#define AT91_ADC_START (1 << 1) /* Start Conversion */
> -
> -#define AT91_ADC_MR 0x04 /* Mode Register */
> -#define AT91_ADC_TSAMOD (3 << 0) /* ADC mode */
> -#define AT91_ADC_TSAMOD_ADC_ONLY_MODE (0 << 0) /* ADC Mode */
> -#define AT91_ADC_TSAMOD_TS_ONLY_MODE (1 << 0) /* Touch Screen Only Mode */
> -#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */
> -#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */
> -#define AT91_ADC_TRGSEL_TC0 (0 << 1)
> -#define AT91_ADC_TRGSEL_TC1 (1 << 1)
> -#define AT91_ADC_TRGSEL_TC2 (2 << 1)
> -#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1)
> -#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */
> -#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */
> -#define AT91_ADC_PENDET (1 << 6) /* Pen contact detection enable */
> -#define AT91_ADC_PRESCAL_9260 (0x3f << 8) /* Prescalar Rate Selection */
> -#define AT91_ADC_PRESCAL_9G45 (0xff << 8)
> -#define AT91_ADC_PRESCAL_(x) ((x) << 8)
> -#define AT91_ADC_STARTUP_9260 (0x1f << 16) /* Startup Up Time */
> -#define AT91_ADC_STARTUP_9G45 (0x7f << 16)
> -#define AT91_ADC_STARTUP_9X5 (0xf << 16)
> -#define AT91_ADC_STARTUP_(x) ((x) << 16)
> -#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
> -#define AT91_ADC_SHTIM_(x) ((x) << 24)
> -#define AT91_ADC_PENDBC (0x0f << 28) /* Pen Debounce time */
> -#define AT91_ADC_PENDBC_(x) ((x) << 28)
> -
> -#define AT91_ADC_TSR 0x0C
> -#define AT91_ADC_TSR_SHTIM (0xf << 24) /* Sample & Hold Time */
> -#define AT91_ADC_TSR_SHTIM_(x) ((x) << 24)
> -
> -#define AT91_ADC_CHER 0x10 /* Channel Enable Register */
> -#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */
> -#define AT91_ADC_CHSR 0x18 /* Channel Status Register */
> -#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */
> -
> -#define AT91_ADC_SR 0x1C /* Status Register */
> -#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */
> -#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */
> -#define AT91_ADC_DRDY (1 << 16) /* Data Ready */
> -#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */
> -#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */
> -#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */
> -
> -#define AT91_ADC_SR_9X5 0x30 /* Status Register for 9x5 */
> -#define AT91_ADC_SR_DRDY_9X5 (1 << 24) /* Data Ready */
> -
> -#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */
> -#define AT91_ADC_LDATA (0x3ff)
> -
> -#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */
> -#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */
> -#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */
> -#define AT91RL_ADC_IER_PEN (1 << 20)
> -#define AT91RL_ADC_IER_NOPEN (1 << 21)
> -#define AT91_ADC_IER_PEN (1 << 29)
> -#define AT91_ADC_IER_NOPEN (1 << 30)
> -#define AT91_ADC_IER_XRDY (1 << 20)
> -#define AT91_ADC_IER_YRDY (1 << 21)
> -#define AT91_ADC_IER_PRDY (1 << 22)
> -#define AT91_ADC_ISR_PENS (1 << 31)
> -
> -#define AT91_ADC_CHR(n) (0x30 + ((n) * 4)) /* Channel Data Register N */
> -#define AT91_ADC_DATA (0x3ff)
> -
> -#define AT91_ADC_CDR0_9X5 (0x50) /* Channel Data Register 0 for 9X5 */
> -
> -#define AT91_ADC_ACR 0x94 /* Analog Control Register */
> -#define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
> -
> -#define AT91_ADC_TSMR 0xB0
> -#define AT91_ADC_TSMR_TSMODE (3 << 0) /* Touch Screen Mode */
> -#define AT91_ADC_TSMR_TSMODE_NONE (0 << 0)
> -#define AT91_ADC_TSMR_TSMODE_4WIRE_NO_PRESS (1 << 0)
> -#define AT91_ADC_TSMR_TSMODE_4WIRE_PRESS (2 << 0)
> -#define AT91_ADC_TSMR_TSMODE_5WIRE (3 << 0)
> -#define AT91_ADC_TSMR_TSAV (3 << 4) /* Averages samples */
> -#define AT91_ADC_TSMR_TSAV_(x) ((x) << 4)
> -#define AT91_ADC_TSMR_SCTIM (0x0f << 16) /* Switch closure time */
> -#define AT91_ADC_TSMR_PENDBC (0x0f << 28) /* Pen Debounce time */
> -#define AT91_ADC_TSMR_PENDBC_(x) ((x) << 28)
> -#define AT91_ADC_TSMR_NOTSDMA (1 << 22) /* No Touchscreen DMA */
> -#define AT91_ADC_TSMR_PENDET_DIS (0 << 24) /* Pen contact detection disable */
> -#define AT91_ADC_TSMR_PENDET_ENA (1 << 24) /* Pen contact detection enable */
> -
> -#define AT91_ADC_TSXPOSR 0xB4
> -#define AT91_ADC_TSYPOSR 0xB8
> -#define AT91_ADC_TSPRESSR 0xBC
> -
> -#define AT91_ADC_TRGR_9260 AT91_ADC_MR
> -#define AT91_ADC_TRGR_9G45 0x08
> -#define AT91_ADC_TRGR_9X5 0xC0
> -
> -/* Trigger Register bit field */
> -#define AT91_ADC_TRGR_TRGPER (0xffff << 16)
> -#define AT91_ADC_TRGR_TRGPER_(x) ((x) << 16)
> -#define AT91_ADC_TRGR_TRGMOD (0x7 << 0)
> -#define AT91_ADC_TRGR_NONE (0 << 0)
> -#define AT91_ADC_TRGR_MOD_PERIOD_TRIG (5 << 0)
> -
> -#endif
> diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> index c0e4206e34e5..a51b8badbf8e 100644
> --- a/drivers/iio/adc/at91_adc.c
> +++ b/drivers/iio/adc/at91_adc.c
> @@ -31,7 +31,108 @@
> #include <linux/iio/trigger_consumer.h>
> #include <linux/iio/triggered_buffer.h>
>
> -#include <mach/at91_adc.h>
> +/* Registers */
> +#define AT91_ADC_CR 0x00 /* Control Register */
> +#define AT91_ADC_SWRST (1 << 0) /* Software Reset */
> +#define AT91_ADC_START (1 << 1) /* Start Conversion */
> +
> +#define AT91_ADC_MR 0x04 /* Mode Register */
> +#define AT91_ADC_TSAMOD (3 << 0) /* ADC mode */
> +#define AT91_ADC_TSAMOD_ADC_ONLY_MODE (0 << 0) /* ADC Mode */
> +#define AT91_ADC_TSAMOD_TS_ONLY_MODE (1 << 0) /* Touch Screen Only Mode */
> +#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */
> +#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */
> +#define AT91_ADC_TRGSEL_TC0 (0 << 1)
> +#define AT91_ADC_TRGSEL_TC1 (1 << 1)
> +#define AT91_ADC_TRGSEL_TC2 (2 << 1)
> +#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1)
> +#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */
> +#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */
> +#define AT91_ADC_PENDET (1 << 6) /* Pen contact detection enable */
> +#define AT91_ADC_PRESCAL_9260 (0x3f << 8) /* Prescalar Rate Selection */
> +#define AT91_ADC_PRESCAL_9G45 (0xff << 8)
> +#define AT91_ADC_PRESCAL_(x) ((x) << 8)
> +#define AT91_ADC_STARTUP_9260 (0x1f << 16) /* Startup Up Time */
> +#define AT91_ADC_STARTUP_9G45 (0x7f << 16)
> +#define AT91_ADC_STARTUP_9X5 (0xf << 16)
> +#define AT91_ADC_STARTUP_(x) ((x) << 16)
> +#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
> +#define AT91_ADC_SHTIM_(x) ((x) << 24)
> +#define AT91_ADC_PENDBC (0x0f << 28) /* Pen Debounce time */
> +#define AT91_ADC_PENDBC_(x) ((x) << 28)
> +
> +#define AT91_ADC_TSR 0x0C
> +#define AT91_ADC_TSR_SHTIM (0xf << 24) /* Sample & Hold Time */
> +#define AT91_ADC_TSR_SHTIM_(x) ((x) << 24)
> +
> +#define AT91_ADC_CHER 0x10 /* Channel Enable Register */
> +#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */
> +#define AT91_ADC_CHSR 0x18 /* Channel Status Register */
> +#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */
> +
> +#define AT91_ADC_SR 0x1C /* Status Register */
> +#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */
> +#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */
> +#define AT91_ADC_DRDY (1 << 16) /* Data Ready */
> +#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */
> +#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */
> +#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */
> +
> +#define AT91_ADC_SR_9X5 0x30 /* Status Register for 9x5 */
> +#define AT91_ADC_SR_DRDY_9X5 (1 << 24) /* Data Ready */
> +
> +#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */
> +#define AT91_ADC_LDATA (0x3ff)
> +
> +#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */
> +#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */
> +#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */
> +#define AT91RL_ADC_IER_PEN (1 << 20)
> +#define AT91RL_ADC_IER_NOPEN (1 << 21)
> +#define AT91_ADC_IER_PEN (1 << 29)
> +#define AT91_ADC_IER_NOPEN (1 << 30)
> +#define AT91_ADC_IER_XRDY (1 << 20)
> +#define AT91_ADC_IER_YRDY (1 << 21)
> +#define AT91_ADC_IER_PRDY (1 << 22)
> +#define AT91_ADC_ISR_PENS (1 << 31)
> +
> +#define AT91_ADC_CHR(n) (0x30 + ((n) * 4)) /* Channel Data Register N */
> +#define AT91_ADC_DATA (0x3ff)
> +
> +#define AT91_ADC_CDR0_9X5 (0x50) /* Channel Data Register 0 for 9X5 */
> +
> +#define AT91_ADC_ACR 0x94 /* Analog Control Register */
> +#define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
> +
> +#define AT91_ADC_TSMR 0xB0
> +#define AT91_ADC_TSMR_TSMODE (3 << 0) /* Touch Screen Mode */
> +#define AT91_ADC_TSMR_TSMODE_NONE (0 << 0)
> +#define AT91_ADC_TSMR_TSMODE_4WIRE_NO_PRESS (1 << 0)
> +#define AT91_ADC_TSMR_TSMODE_4WIRE_PRESS (2 << 0)
> +#define AT91_ADC_TSMR_TSMODE_5WIRE (3 << 0)
> +#define AT91_ADC_TSMR_TSAV (3 << 4) /* Averages samples */
> +#define AT91_ADC_TSMR_TSAV_(x) ((x) << 4)
> +#define AT91_ADC_TSMR_SCTIM (0x0f << 16) /* Switch closure time */
> +#define AT91_ADC_TSMR_PENDBC (0x0f << 28) /* Pen Debounce time */
> +#define AT91_ADC_TSMR_PENDBC_(x) ((x) << 28)
> +#define AT91_ADC_TSMR_NOTSDMA (1 << 22) /* No Touchscreen DMA */
> +#define AT91_ADC_TSMR_PENDET_DIS (0 << 24) /* Pen contact detection disable */
> +#define AT91_ADC_TSMR_PENDET_ENA (1 << 24) /* Pen contact detection enable */
> +
> +#define AT91_ADC_TSXPOSR 0xB4
> +#define AT91_ADC_TSYPOSR 0xB8
> +#define AT91_ADC_TSPRESSR 0xBC
> +
> +#define AT91_ADC_TRGR_9260 AT91_ADC_MR
> +#define AT91_ADC_TRGR_9G45 0x08
> +#define AT91_ADC_TRGR_9X5 0xC0
> +
> +/* Trigger Register bit field */
> +#define AT91_ADC_TRGR_TRGPER (0xffff << 16)
> +#define AT91_ADC_TRGR_TRGPER_(x) ((x) << 16)
> +#define AT91_ADC_TRGR_TRGMOD (0x7 << 0)
> +#define AT91_ADC_TRGR_NONE (0 << 0)
> +#define AT91_ADC_TRGR_MOD_PERIOD_TRIG (5 << 0)
>
> #define AT91_ADC_CHAN(st, ch) \
> (st->registers->channel_base + (ch * 4))
>



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