[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 347 deletions

diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
deleted file mode 100644
index 5374aeb0cd2..00000000000
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- *  cx18 gpio functions
- *
- *  Derived from ivtv-gpio.c
- *
- *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
- *
- *  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.
- *
- *  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., 59 Temple Place, Suite 330, Boston, MA
- *  02111-1307  USA
- */
-
-#include "cx18-driver.h"
-#include "cx18-io.h"
-#include "cx18-cards.h"
-#include "cx18-gpio.h"
-#include "tuner-xc2028.h"
-
-/********************* GPIO stuffs *********************/
-
-/* GPIO registers */
-#define CX18_REG_GPIO_IN     0xc72010
-#define CX18_REG_GPIO_OUT1   0xc78100
-#define CX18_REG_GPIO_DIR1   0xc78108
-#define CX18_REG_GPIO_OUT2   0xc78104
-#define CX18_REG_GPIO_DIR2   0xc7810c
-
-/*
- * HVR-1600 GPIO pins, courtesy of Hauppauge:
- *
- * gpio0: zilog ir process reset pin
- * gpio1: zilog programming pin (you should never use this)
- * gpio12: cx24227 reset pin
- * gpio13: cs5345 reset pin
-*/
-
-/*
- * File scope utility functions
- */
-static void gpio_write(struct cx18 *cx)
-{
-	u32 dir_lo = cx->gpio_dir & 0xffff;
-	u32 val_lo = cx->gpio_val & 0xffff;
-	u32 dir_hi = cx->gpio_dir >> 16;
-	u32 val_hi = cx->gpio_val >> 16;
-
-	cx18_write_reg_expect(cx, dir_lo << 16,
-					CX18_REG_GPIO_DIR1, ~dir_lo, dir_lo);
-	cx18_write_reg_expect(cx, (dir_lo << 16) | val_lo,
-					CX18_REG_GPIO_OUT1, val_lo, dir_lo);
-	cx18_write_reg_expect(cx, dir_hi << 16,
-					CX18_REG_GPIO_DIR2, ~dir_hi, dir_hi);
-	cx18_write_reg_expect(cx, (dir_hi << 16) | val_hi,
-					CX18_REG_GPIO_OUT2, val_hi, dir_hi);
-}
-
-static void gpio_update(struct cx18 *cx, u32 mask, u32 data)
-{
-	if (mask == 0)
-		return;
-
-	mutex_lock(&cx->gpio_lock);
-	cx->gpio_val = (cx->gpio_val & ~mask) | (data & mask);
-	gpio_write(cx);
-	mutex_unlock(&cx->gpio_lock);
-}
-
-static void gpio_reset_seq(struct cx18 *cx, u32 active_lo, u32 active_hi,
-			   unsigned int assert_msecs,
-			   unsigned int recovery_msecs)
-{
-	u32 mask;
-
-	mask = active_lo | active_hi;
-	if (mask == 0)
-		return;
-
-	/*
-	 * Assuming that active_hi and active_lo are a subsets of the bits in
-	 * gpio_dir.  Also assumes that active_lo and active_hi don't overlap
-	 * in any bit position
-	 */
-
-	/* Assert */
-	gpio_update(cx, mask, ~active_lo);
-	schedule_timeout_uninterruptible(msecs_to_jiffies(assert_msecs));
-
-	/* Deassert */
-	gpio_update(cx, mask, ~active_hi);
-	schedule_timeout_uninterruptible(msecs_to_jiffies(recovery_msecs));
-}
-
-/*
- * GPIO Multiplexer - logical device
- */
-static int gpiomux_log_status(struct v4l2_subdev *sd)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-
-	mutex_lock(&cx->gpio_lock);
-	CX18_INFO_DEV(sd, "GPIO:  direction 0x%08x, value 0x%08x\n",
-		      cx->gpio_dir, cx->gpio_val);
-	mutex_unlock(&cx->gpio_lock);
-	return 0;
-}
-
-static int gpiomux_s_radio(struct v4l2_subdev *sd)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-
-	/*
-	 * FIXME - work out the cx->active/audio_input mess - this is
-	 * intended to handle the switch to radio mode and set the
-	 * audio routing, but we need to update the state in cx
-	 */
-	gpio_update(cx, cx->card->gpio_audio_input.mask,
-			cx->card->gpio_audio_input.radio);
-	return 0;
-}
-
-static int gpiomux_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-	u32 data;
-
-	switch (cx->card->audio_inputs[cx->audio_input].muxer_input) {
-	case 1:
-		data = cx->card->gpio_audio_input.linein;
-		break;
-	case 0:
-		data = cx->card->gpio_audio_input.tuner;
-		break;
-	default:
-		/*
-		 * FIXME - work out the cx->active/audio_input mess - this is
-		 * intended to handle the switch from radio mode and set the
-		 * audio routing, but we need to update the state in cx
-		 */
-		data = cx->card->gpio_audio_input.tuner;
-		break;
-	}
-	gpio_update(cx, cx->card->gpio_audio_input.mask, data);
-	return 0;
-}
-
-static int gpiomux_s_audio_routing(struct v4l2_subdev *sd,
-				   u32 input, u32 output, u32 config)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-	u32 data;
-
-	switch (input) {
-	case 0:
-		data = cx->card->gpio_audio_input.tuner;
-		break;
-	case 1:
-		data = cx->card->gpio_audio_input.linein;
-		break;
-	case 2:
-		data = cx->card->gpio_audio_input.radio;
-		break;
-	default:
-		return -EINVAL;
-	}
-	gpio_update(cx, cx->card->gpio_audio_input.mask, data);
-	return 0;
-}
-
-static const struct v4l2_subdev_core_ops gpiomux_core_ops = {
-	.log_status = gpiomux_log_status,
-	.s_std = gpiomux_s_std,
-};
-
-static const struct v4l2_subdev_tuner_ops gpiomux_tuner_ops = {
-	.s_radio = gpiomux_s_radio,
-};
-
-static const struct v4l2_subdev_audio_ops gpiomux_audio_ops = {
-	.s_routing = gpiomux_s_audio_routing,
-};
-
-static const struct v4l2_subdev_ops gpiomux_ops = {
-	.core = &gpiomux_core_ops,
-	.tuner = &gpiomux_tuner_ops,
-	.audio = &gpiomux_audio_ops,
-};
-
-/*
- * GPIO Reset Controller - logical device
- */
-static int resetctrl_log_status(struct v4l2_subdev *sd)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-
-	mutex_lock(&cx->gpio_lock);
-	CX18_INFO_DEV(sd, "GPIO:  direction 0x%08x, value 0x%08x\n",
-		      cx->gpio_dir, cx->gpio_val);
-	mutex_unlock(&cx->gpio_lock);
-	return 0;
-}
-
-static int resetctrl_reset(struct v4l2_subdev *sd, u32 val)
-{
-	struct cx18 *cx = v4l2_get_subdevdata(sd);
-	const struct cx18_gpio_i2c_slave_reset *p;
-
-	p = &cx->card->gpio_i2c_slave_reset;
-	switch (val) {
-	case CX18_GPIO_RESET_I2C:
-		gpio_reset_seq(cx, p->active_lo_mask, p->active_hi_mask,
-			       p->msecs_asserted, p->msecs_recovery);
-		break;
-	case CX18_GPIO_RESET_Z8F0811:
-		/*
-		 * Assert timing for the Z8F0811 on HVR-1600 boards:
-		 * 1. Assert RESET for min of 4 clock cycles at 18.432 MHz to
-		 *    initiate
-		 * 2. Reset then takes 66 WDT cycles at 10 kHz + 16 xtal clock
-		 *    cycles (6,601,085 nanoseconds ~= 7 milliseconds)
-		 * 3. DBG pin must be high before chip exits reset for normal
-		 *    operation.  DBG is open drain and hopefully pulled high
-		 *    since we don't normally drive it (GPIO 1?) for the
-		 *    HVR-1600
-		 * 4. Z8F0811 won't exit reset until RESET is deasserted
-		 * 5. Zilog comes out of reset, loads reset vector address and
-		 *    executes from there. Required recovery delay unknown.
-		 */
-		gpio_reset_seq(cx, p->ir_reset_mask, 0,
-			       p->msecs_asserted, p->msecs_recovery);
-		break;
-	case CX18_GPIO_RESET_XC2028:
-		if (cx->card->tuners[0].tuner == TUNER_XC2028)
-			gpio_reset_seq(cx, (1 << cx->card->xceive_pin), 0,
-				       1, 1);
-		break;
-	}
-	return 0;
-}
-
-static const struct v4l2_subdev_core_ops resetctrl_core_ops = {
-	.log_status = resetctrl_log_status,
-	.reset = resetctrl_reset,
-};
-
-static const struct v4l2_subdev_ops resetctrl_ops = {
-	.core = &resetctrl_core_ops,
-};
-
-/*
- * External entry points
- */
-void cx18_gpio_init(struct cx18 *cx)
-{
-	mutex_lock(&cx->gpio_lock);
-	cx->gpio_dir = cx->card->gpio_init.direction;
-	cx->gpio_val = cx->card->gpio_init.initial_value;
-
-	if (cx->card->tuners[0].tuner == TUNER_XC2028) {
-		cx->gpio_dir |= 1 << cx->card->xceive_pin;
-		cx->gpio_val |= 1 << cx->card->xceive_pin;
-	}
-
-	if (cx->gpio_dir == 0) {
-		mutex_unlock(&cx->gpio_lock);
-		return;
-	}
-
-	CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
-			cx18_read_reg(cx, CX18_REG_GPIO_DIR1),
-			cx18_read_reg(cx, CX18_REG_GPIO_DIR2),
-			cx18_read_reg(cx, CX18_REG_GPIO_OUT1),
-			cx18_read_reg(cx, CX18_REG_GPIO_OUT2));
-
-	gpio_write(cx);
-	mutex_unlock(&cx->gpio_lock);
-}
-
-int cx18_gpio_register(struct cx18 *cx, u32 hw)
-{
-	struct v4l2_subdev *sd;
-	const struct v4l2_subdev_ops *ops;
-	char *str;
-
-	switch (hw) {
-	case CX18_HW_GPIO_MUX:
-		sd = &cx->sd_gpiomux;
-		ops = &gpiomux_ops;
-		str = "gpio-mux";
-		break;
-	case CX18_HW_GPIO_RESET_CTRL:
-		sd = &cx->sd_resetctrl;
-		ops = &resetctrl_ops;
-		str = "gpio-reset-ctrl";
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	v4l2_subdev_init(sd, ops);
-	v4l2_set_subdevdata(sd, cx);
-	snprintf(sd->name, sizeof(sd->name), "%s %s", cx->v4l2_dev.name, str);
-	sd->grp_id = hw;
-	return v4l2_device_register_subdev(&cx->v4l2_dev, sd);
-}
-
-void cx18_reset_ir_gpio(void *data)
-{
-	struct cx18 *cx = to_cx18((struct v4l2_device *)data);
-
-	if (cx->card->gpio_i2c_slave_reset.ir_reset_mask == 0)
-		return;
-
-	CX18_DEBUG_INFO("Resetting IR microcontroller\n");
-
-	v4l2_subdev_call(&cx->sd_resetctrl,
-			 core, reset, CX18_GPIO_RESET_Z8F0811);
-}
-EXPORT_SYMBOL(cx18_reset_ir_gpio);
-/* This symbol is exported for use by lirc_pvr150 for the IR-blaster */
-
-/* Xceive tuner reset function */
-int cx18_reset_tuner_gpio(void *dev, int component, int cmd, int value)
-{
-	struct i2c_algo_bit_data *algo = dev;
-	struct cx18_i2c_algo_callback_data *cb_data = algo->data;
-	struct cx18 *cx = cb_data->cx;
-
-	if (cmd != XC2028_TUNER_RESET ||
-	    cx->card->tuners[0].tuner != TUNER_XC2028)
-		return 0;
-
-	CX18_DEBUG_INFO("Resetting XCeive tuner\n");
-	return v4l2_subdev_call(&cx->sd_resetctrl,
-				core, reset, CX18_GPIO_RESET_XC2028);
-}