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Commit ba18ec21 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Olof Johansson
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ARM: clps711x: autcpu12: Move LCD DPOT definitions to board file 



We do not have driver for Up/Down digital potentiometer (DPOT), so
just define pins as GPIOs and export these pins to user.

Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 2a6f0614

arch/arm/mach-clps711x/board-autcpu12.c

+14 −0
Original line number Diff line number Diff line
@@ -51,12 +51,18 @@ 
#define AUTCPU12_SMC_BASE	(CS1_PHYS_BASE + 0x06000000)

#define AUTCPU12_SMC_SEL_BASE	(AUTCPU12_SMC_BASE + 0x10)



/* NAND flash */

#define AUTCPU12_MMGPIO_BASE	(CLPS711X_NR_GPIO)

#define AUTCPU12_SMC_NCE	(AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */

#define AUTCPU12_SMC_RDY	CLPS711X_GPIO(1, 2)

#define AUTCPU12_SMC_ALE	CLPS711X_GPIO(1, 3)

#define AUTCPU12_SMC_CLE	CLPS711X_GPIO(1, 3)



/* LCD contrast digital potentiometer */

#define AUTCPU12_DPOT_CS	CLPS711X_GPIO(4, 0)

#define AUTCPU12_DPOT_CLK	CLPS711X_GPIO(4, 1)

#define AUTCPU12_DPOT_UD	CLPS711X_GPIO(4, 2)



static struct resource autcpu12_cs8900_resource[] __initdata = {

	DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K),

	DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ),
@@ -148,6 +154,12 @@ static struct platform_device autcpu12_mmgpio_pdev __initdata = { 
	},

};



static const struct gpio autcpu12_gpios[] __initconst = {

	{ AUTCPU12_DPOT_CS,	GPIOF_OUT_INIT_HIGH,	"DPOT CS" },

	{ AUTCPU12_DPOT_CLK,	GPIOF_OUT_INIT_LOW,	"DPOT CLK" },

	{ AUTCPU12_DPOT_UD,	GPIOF_OUT_INIT_LOW,	"DPOT UD" },

};



static void __init autcpu12_init(void)

{

	clps711x_devices_init();
@@ -160,6 +172,8 @@ static void __init autcpu12_init(void) 


static void __init autcpu12_init_late(void)

{

	gpio_request_array(autcpu12_gpios, ARRAY_SIZE(autcpu12_gpios));



	if (IS_ENABLED(MTD_NAND_GPIO) && IS_ENABLED(GPIO_GENERIC_PLATFORM)) {

		/* We are need both drivers to handle NAND */

		platform_device_register(&autcpu12_nand_pdev);

arch/arm/mach-clps711x/include/mach/autcpu12.h

+0 −8
Original line number Diff line number Diff line
@@ -48,12 +48,4 @@ 


#define AUTCPU12_PHYS_LPT              	CS1_PHYS_BASE +0x0E000000  /* physical */



/*

* defines for lcd contrast 

*/

#define AUTCPU12_DPOT_PORT_OFFSET	PEDR

#define	AUTCPU12_DPOT_CS		(1<<0)

#define AUTCPU12_DPOT_CLK    		(1<<1)

#define	AUTCPU12_DPOT_UD		(1<<2)



#endif