Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 832fcc89 authored by Vivien Didelot's avatar Vivien Didelot Committed by Ingo Molnar
Browse files

x86/platform/ts5500: Add support for TS-5400 boards 

This patch extends the TS-5500 platform driver to support the
similar Technologic Systems TS-5400 Single Board Computer:

  http://wiki.embeddedarm.com/wiki/TS-5400



Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Savoir-faire Linux Inc. <kernel@savoirfairelinux.com>
Link: http://lkml.kernel.org/r/1404860269-11837-4-git-send-email-vivien.didelot@savoirfairelinux.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 84e288d4

arch/x86/platform/ts5500/ts5500.c

+13 −8
Original line number Diff line number Diff line
@@ -15,8 +15,8 @@ 
 * state or available options. For further information about sysfs entries, see

 * Documentation/ABI/testing/sysfs-platform-ts5500.

 *

 * This code actually supports the TS-5500 platform, but it may be extended to

 * support similar Technologic Systems x86-based platforms, such as the TS-5600.

 * This code may be extended to support similar x86-based platforms.

 * Actually, the TS-5500 and TS-5400 are supported.

 */



#include <linux/delay.h>
@@ -32,6 +32,7 @@ 
/* Product code register */

#define TS5500_PRODUCT_CODE_ADDR	0x74

#define TS5500_PRODUCT_CODE		0x60	/* TS-5500 product code */

#define TS5400_PRODUCT_CODE		0x40	/* TS-5400 product code */



/* SRAM/RS-485/ADC options, and RS-485 RTS/Automatic RS-485 flags register */

#define TS5500_SRAM_RS485_ADC_ADDR	0x75
@@ -127,6 +128,8 @@ static int __init ts5500_detect_config(struct ts5500_sbc *sbc) 
	sbc->id = inb(TS5500_PRODUCT_CODE_ADDR);

	if (sbc->id == TS5500_PRODUCT_CODE) {

		sbc->name = "TS-5500";

	} else if (sbc->id == TS5400_PRODUCT_CODE) {

		sbc->name = "TS-5400";

	} else {

		pr_err("ts5500: unknown product code 0x%x\n", sbc->id);

		ret = -ENODEV;
@@ -318,12 +321,14 @@ static int __init ts5500_init(void) 
	if (err)

		goto error;



	if (sbc->id == TS5500_PRODUCT_CODE) {

		ts5500_dio1_pdev.dev.parent = &pdev->dev;

		if (platform_device_register(&ts5500_dio1_pdev))

			dev_warn(&pdev->dev, "DIO1 block registration failed\n");

		ts5500_dio2_pdev.dev.parent = &pdev->dev;

		if (platform_device_register(&ts5500_dio2_pdev))

			dev_warn(&pdev->dev, "DIO2 block registration failed\n");

	}



	if (led_classdev_register(&pdev->dev, &ts5500_led_cdev))

		dev_warn(&pdev->dev, "LED registration failed\n");