ARM: OMAP2+: Drop legacy ads7846 init

arch/arm/mach-omap2/Makefile

@@ -244,6 +244,3 @@ obj-y					+= $(onenand-m) $(onenand-y)
 
 nand-$(CONFIG_MTD_NAND_OMAP2)		:= gpmc-nand.o
 obj-y					+= $(nand-m) $(nand-y)
-
-
-obj-y					+= common-board-devices.o dss-common.o

arch/arm/mach-omap2/common-board-devices.c

-/*
- * common-board-devices.c
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * 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
- *
- */
-
-#include <linux/gpio.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include "common.h"
-#include "common-board-devices.h"
-
-#if IS_ENABLED(CONFIG_TOUCHSCREEN_ADS7846)
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
-	.turbo_mode	= 0,
-};
-
-static struct ads7846_platform_data ads7846_config = {
-	.x_max			= 0x0fff,
-	.y_max			= 0x0fff,
-	.x_plate_ohms		= 180,
-	.pressure_max		= 255,
-	.debounce_max		= 10,
-	.debounce_tol		= 3,
-	.debounce_rep		= 1,
-	.gpio_pendown		= -EINVAL,
-	.keep_vref_on		= 1,
-};
-
-static struct spi_board_info ads7846_spi_board_info __initdata = {
-	.modalias		= "ads7846",
-	.bus_num		= -EINVAL,
-	.chip_select		= 0,
-	.max_speed_hz		= 1500000,
-	.controller_data	= &ads7846_mcspi_config,
-	.irq			= -EINVAL,
-	.platform_data		= &ads7846_config,
-};
-
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-			      struct ads7846_platform_data *board_pdata)
-{
-	struct spi_board_info *spi_bi = &ads7846_spi_board_info;
-	int err;
-
-	/*
-	 * If a board defines get_pendown_state() function, request the pendown
-	 * GPIO and set the GPIO debounce time.
-	 * If a board does not define the get_pendown_state() function, then
-	 * the ads7846 driver will setup the pendown GPIO itself.
-	 */
-	if (board_pdata && board_pdata->get_pendown_state) {
-		err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
-		if (err) {
-			pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
-			return;
-		}
-
-		if (gpio_debounce)
-			gpio_set_debounce(gpio_pendown, gpio_debounce);
-
-		gpio_export(gpio_pendown, 0);
-	}
-
-	spi_bi->bus_num	= bus_num;
-	spi_bi->irq	= gpio_to_irq(gpio_pendown);
-
-	ads7846_config.gpio_pendown = gpio_pendown;
-
-	if (board_pdata) {
-		board_pdata->gpio_pendown = gpio_pendown;
-		board_pdata->gpio_pendown_debounce = gpio_debounce;
-		spi_bi->platform_data = board_pdata;
-	}
-
-	spi_register_board_info(&ads7846_spi_board_info, 1);
-}
-#else
-void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-			      struct ads7846_platform_data *board_pdata)
-{
-}
-#endif

arch/arm/mach-omap2/common-board-devices.h

@@ -4,13 +4,6 @@
 #include <sound/tlv320aic3x.h>
 #include <linux/mfd/menelaus.h>
 
-#define NAND_BLOCK_SIZE	SZ_128K
-
-struct mtd_partition;
-struct ads7846_platform_data;
-
-void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
-		       struct ads7846_platform_data *board_pdata);
 void *n8x0_legacy_init(void);
 
 extern struct menelaus_platform_data n8x0_menelaus_platform_data;

arch/arm/mach-omap2/dss-common.c

-/*
- * Copyright (C) 2012 Texas Instruments, Inc..
- * Author: Tomi Valkeinen <tomi.valkeinen@ti.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
- *
- */
-
-/*
- * NOTE: this is a transitional file to help with DT adaptation.
- * This file will be removed when DSS supports DT.
- */
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-
-#include <linux/platform_data/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include "soc.h"
-#include "dss-common.h"
-#include "display.h"
-

arch/arm/mach-omap2/dss-common.h

-#ifndef __OMAP_DSS_COMMON__
-#define __OMAP_DSS_COMMON__
-
-/*
- * NOTE: this is a transitional file to help with DT adaptation.
- * This file will be removed when DSS supports DT.
- */
-
-void __init omap4_panda_display_init_of(void);
-void __init omap_4430sdp_display_init_of(void);
-void __init omap3_igep2_display_init_of(void);
-
-#endif

arch/arm/mach-omap2/pdata-quirks.c

@@ -31,7 +31,6 @@
 
 #include "common.h"
 #include "common-board-devices.h"
-#include "dss-common.h"
 #include "control.h"
 #include "omap_device.h"
 #include "omap-pm.h"