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ARM: 5815/1: SA1100: h3100/h3600: remove now unused assign_h3600_egpi…
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…o handlers

As all users of assign_h3600_egpio now converted to gpiolib, we
can safely remove all assign_h3600_egpio handling code and
definitions.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Dmitry Artamonow authored and Russell King committed Dec 6, 2009
1 parent 22f9740 commit 766f037
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Showing 3 changed files with 0 additions and 184 deletions.
139 changes: 0 additions & 139 deletions arch/arm/mach-sa1100/h3600.c
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Original file line number Diff line number Diff line change
Expand Up @@ -49,9 +49,6 @@

#include "generic.h"

void (*assign_h3600_egpio)(enum ipaq_egpio_type x, int level);
EXPORT_SYMBOL(assign_h3600_egpio);

struct gpio_default_state {
int gpio;
int mode;
Expand Down Expand Up @@ -306,72 +303,6 @@ static void __init h3xxx_map_io(void)

#ifdef CONFIG_SA1100_H3100

#define H3100_EGPIO (*(volatile unsigned int *)H3600_EGPIO_VIRT)
static unsigned int h3100_egpio = 0;

static void h3100_control_egpio(enum ipaq_egpio_type x, int setp)
{
unsigned int egpio = 0;
long gpio = 0;
unsigned long flags;

switch (x) {
case IPAQ_EGPIO_LCD_POWER:
egpio |= EGPIO_H3600_LCD_ON;
gpio |= GPIO_H3100_LCD_3V_ON;
break;
case IPAQ_EGPIO_LCD_ENABLE:
break;
case IPAQ_EGPIO_CODEC_NRESET:
egpio |= EGPIO_H3600_CODEC_NRESET;
break;
case IPAQ_EGPIO_AUDIO_ON:
gpio |= GPIO_H3100_AUD_PWR_ON
| GPIO_H3100_AUD_ON;
break;
case IPAQ_EGPIO_QMUTE:
gpio |= GPIO_H3100_QMUTE;
break;
case IPAQ_EGPIO_OPT_NVRAM_ON:
egpio |= EGPIO_H3600_OPT_NVRAM_ON;
break;
case IPAQ_EGPIO_OPT_ON:
egpio |= EGPIO_H3600_OPT_ON;
break;
case IPAQ_EGPIO_CARD_RESET:
egpio |= EGPIO_H3600_CARD_RESET;
break;
case IPAQ_EGPIO_OPT_RESET:
egpio |= EGPIO_H3600_OPT_RESET;
break;
case IPAQ_EGPIO_IR_ON:
gpio |= GPIO_H3100_IR_ON;
break;
case IPAQ_EGPIO_IR_FSEL:
gpio |= GPIO_H3100_IR_FSEL;
break;
case IPAQ_EGPIO_RS232_ON:
egpio |= EGPIO_H3600_RS232_ON;
break;
case IPAQ_EGPIO_VPP_ON:
egpio |= EGPIO_H3600_VPP_ON;
break;
}

if (egpio || gpio) {
local_irq_save(flags);
if (setp) {
h3100_egpio |= egpio;
GPSR = gpio;
} else {
h3100_egpio &= ~egpio;
GPCR = gpio;
}
H3100_EGPIO = h3100_egpio;
local_irq_restore(flags);
}
}

#define H3100_DIRECT_EGPIO (GPIO_H3100_BT_ON \
| GPIO_H3100_GPIO3 \
| GPIO_H3100_QMUTE \
Expand Down Expand Up @@ -409,9 +340,6 @@ static void __init h3100_map_io(void)
/* Older bootldrs put GPIO2-9 in alternate mode on the
assumption that they are used for video */
GAFR &= ~H3100_DIRECT_EGPIO;

H3100_EGPIO = h3100_egpio;
assign_h3600_egpio = h3100_control_egpio;
}

/*
Expand Down Expand Up @@ -465,70 +393,6 @@ MACHINE_END

#ifdef CONFIG_SA1100_H3600

#define H3600_EGPIO (*(volatile unsigned int *)H3600_EGPIO_VIRT)
static unsigned int h3600_egpio = EGPIO_H3600_RS232_ON;

static void h3600_control_egpio(enum ipaq_egpio_type x, int setp)
{
unsigned int egpio = 0;
unsigned long flags;

switch (x) {
case IPAQ_EGPIO_LCD_POWER:
egpio |= EGPIO_H3600_LCD_ON |
EGPIO_H3600_LCD_PCI |
EGPIO_H3600_LCD_5V_ON |
EGPIO_H3600_LVDD_ON;
break;
case IPAQ_EGPIO_LCD_ENABLE:
break;
case IPAQ_EGPIO_CODEC_NRESET:
egpio |= EGPIO_H3600_CODEC_NRESET;
break;
case IPAQ_EGPIO_AUDIO_ON:
egpio |= EGPIO_H3600_AUD_AMP_ON |
EGPIO_H3600_AUD_PWR_ON;
break;
case IPAQ_EGPIO_QMUTE:
egpio |= EGPIO_H3600_QMUTE;
break;
case IPAQ_EGPIO_OPT_NVRAM_ON:
egpio |= EGPIO_H3600_OPT_NVRAM_ON;
break;
case IPAQ_EGPIO_OPT_ON:
egpio |= EGPIO_H3600_OPT_ON;
break;
case IPAQ_EGPIO_CARD_RESET:
egpio |= EGPIO_H3600_CARD_RESET;
break;
case IPAQ_EGPIO_OPT_RESET:
egpio |= EGPIO_H3600_OPT_RESET;
break;
case IPAQ_EGPIO_IR_ON:
egpio |= EGPIO_H3600_IR_ON;
break;
case IPAQ_EGPIO_IR_FSEL:
egpio |= EGPIO_H3600_IR_FSEL;
break;
case IPAQ_EGPIO_RS232_ON:
egpio |= EGPIO_H3600_RS232_ON;
break;
case IPAQ_EGPIO_VPP_ON:
egpio |= EGPIO_H3600_VPP_ON;
break;
}

if (egpio) {
local_irq_save(flags);
if (setp)
h3600_egpio |= egpio;
else
h3600_egpio &= ~egpio;
H3600_EGPIO = h3600_egpio;
local_irq_restore(flags);
}
}

/*
* helper for sa1100fb
*/
Expand Down Expand Up @@ -567,9 +431,6 @@ static void __init h3600_map_io(void)
GPDR = GPIO_H3600_L3_CLOCK |
GPIO_H3600_L3_MODE | GPIO_H3600_L3_DATA |
GPIO_H3600_CLK_SET1 | GPIO_H3600_CLK_SET0;

H3600_EGPIO = h3600_egpio; /* Maintains across sleep? */
assign_h3600_egpio = h3600_control_egpio;
}

/*
Expand Down
23 changes: 0 additions & 23 deletions arch/arm/mach-sa1100/include/mach/h3600.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,27 +66,4 @@
#define IRQ_GPIO_H3600_OPT_IRQ IRQ_GPIO24
#define IRQ_GPIO_H3600_COM_CTS IRQ_GPIO25


#ifndef __ASSEMBLY__

enum ipaq_egpio_type {
IPAQ_EGPIO_LCD_POWER, /* Power to the LCD panel */
IPAQ_EGPIO_CODEC_NRESET, /* Clear to reset the audio codec (remember to return high) */
IPAQ_EGPIO_AUDIO_ON, /* Audio power */
IPAQ_EGPIO_QMUTE, /* Audio muting */
IPAQ_EGPIO_OPT_NVRAM_ON, /* Non-volatile RAM on extension sleeves (SPI interface) */
IPAQ_EGPIO_OPT_ON, /* Power to extension sleeves */
IPAQ_EGPIO_CARD_RESET, /* Reset PCMCIA cards on extension sleeve (???) */
IPAQ_EGPIO_OPT_RESET, /* Reset option pack (???) */
IPAQ_EGPIO_IR_ON, /* IR sensor/emitter power */
IPAQ_EGPIO_IR_FSEL, /* IR speed selection 1->fast, 0->slow */
IPAQ_EGPIO_RS232_ON, /* Maxim RS232 chip power */
IPAQ_EGPIO_VPP_ON, /* Turn on power to flash programming */
IPAQ_EGPIO_LCD_ENABLE, /* Enable/disable LCD controller */
};

extern void (*assign_h3600_egpio)(enum ipaq_egpio_type x, int level);

#endif /* ASSEMBLY */

#endif /* _INCLUDE_H3600_H_ */
22 changes: 0 additions & 22 deletions arch/arm/mach-sa1100/include/mach/h3600_gpio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,28 +76,6 @@
#define IRQ_GPIO_H3600_ACTION_BUTTON IRQ_GPIO18
#define IRQ_GPIO_H3600_OPT_DET IRQ_GPIO27

/* H3100 / 3600 EGPIO pins */
#define EGPIO_H3600_VPP_ON (1 << 0)
#define EGPIO_H3600_CARD_RESET (1 << 1) /* reset the attached pcmcia/compactflash card. active high. */
#define EGPIO_H3600_OPT_RESET (1 << 2) /* reset the attached option pack. active high. */
#define EGPIO_H3600_CODEC_NRESET (1 << 3) /* reset the onboard UDA1341. active low. */
#define EGPIO_H3600_OPT_NVRAM_ON (1 << 4) /* apply power to optionpack nvram, active high. */
#define EGPIO_H3600_OPT_ON (1 << 5) /* full power to option pack. active high. */
#define EGPIO_H3600_LCD_ON (1 << 6) /* enable 3.3V to LCD. active high. */
#define EGPIO_H3600_RS232_ON (1 << 7) /* UART3 transceiver force on. Active high. */

/* H3600 only EGPIO pins */
#define EGPIO_H3600_LCD_PCI (1 << 8) /* LCD control IC enable. active high. */
#define EGPIO_H3600_IR_ON (1 << 9) /* apply power to IR module. active high. */
#define EGPIO_H3600_AUD_AMP_ON (1 << 10) /* apply power to audio power amp. active high. */
#define EGPIO_H3600_AUD_PWR_ON (1 << 11) /* apply power to reset of audio circuit. active high. */
#define EGPIO_H3600_QMUTE (1 << 12) /* mute control for onboard UDA1341. active high. */
#define EGPIO_H3600_IR_FSEL (1 << 13) /* IR speed select: 1->fast, 0->slow */
#define EGPIO_H3600_LCD_5V_ON (1 << 14) /* enable 5V to LCD. active high. */
#define EGPIO_H3600_LVDD_ON (1 << 15) /* enable 9V and -6.5V to LCD. */


/* gpiolib versions of EGPIOs */

/* H3100 / 3600 EGPIO pins */
#define H3XXX_EGPIO_BASE (GPIO_MAX + 1)
Expand Down

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