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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 12:13:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:36:22 -0300
commitb285192a43f0432d82c2c10974204e78af0da596 (patch)
tree618aa87e760c9c949eca9e4df6ae0eeffa11dcfc /drivers/media/video/cx25821/cx25821-gpio.c
parent68de959f773a1d49096835c411390bceff5d1549 (diff)
[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>
Diffstat (limited to 'drivers/media/video/cx25821/cx25821-gpio.c')
-rw-r--r--drivers/media/video/cx25821/cx25821-gpio.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/drivers/media/video/cx25821/cx25821-gpio.c b/drivers/media/video/cx25821/cx25821-gpio.c
deleted file mode 100644
index 29e43b03c85..00000000000
--- a/drivers/media/video/cx25821/cx25821-gpio.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx25821.h"
-
-/********************* GPIO stuffs *********************/
-void cx25821_set_gpiopin_direction(struct cx25821_dev *dev,
- int pin_number, int pin_logic_value)
-{
- int bit = pin_number;
- u32 gpio_oe_reg = GPIO_LO_OE;
- u32 gpio_register = 0;
- u32 value = 0;
-
- /* Check for valid pinNumber */
- if (pin_number >= 47)
- return;
-
- if (pin_number > 31) {
- bit = pin_number - 31;
- gpio_oe_reg = GPIO_HI_OE;
- }
- /* Here we will make sure that the GPIOs 0 and 1 are output. keep the
- * rest as is */
- gpio_register = cx_read(gpio_oe_reg);
-
- if (pin_logic_value == 1)
- value = gpio_register | Set_GPIO_Bit(bit);
- else
- value = gpio_register & Clear_GPIO_Bit(bit);
-
- cx_write(gpio_oe_reg, value);
-}
-EXPORT_SYMBOL(cx25821_set_gpiopin_direction);
-
-static void cx25821_set_gpiopin_logicvalue(struct cx25821_dev *dev,
- int pin_number, int pin_logic_value)
-{
- int bit = pin_number;
- u32 gpio_reg = GPIO_LO;
- u32 value = 0;
-
- /* Check for valid pinNumber */
- if (pin_number >= 47)
- return;
-
- /* change to output direction */
- cx25821_set_gpiopin_direction(dev, pin_number, 0);
-
- if (pin_number > 31) {
- bit = pin_number - 31;
- gpio_reg = GPIO_HI;
- }
-
- value = cx_read(gpio_reg);
-
- if (pin_logic_value == 0)
- value &= Clear_GPIO_Bit(bit);
- else
- value |= Set_GPIO_Bit(bit);
-
- cx_write(gpio_reg, value);
-}
-
-void cx25821_gpio_init(struct cx25821_dev *dev)
-{
- if (dev == NULL)
- return;
-
- switch (dev->board) {
- case CX25821_BOARD_CONEXANT_ATHENA10:
- default:
- /* set GPIO 5 to select the path for Medusa/Athena */
- cx25821_set_gpiopin_logicvalue(dev, 5, 1);
- mdelay(20);
- break;
- }
-
-}