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Commit 2d151248 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
Browse files

sh: add Video Output Unit (VOU) and AK8813 TV-encoder support to ms7724se 



Add platform bindings, GPIO initialisation and allocation and AK8813 reset code
to ms7724se.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent aee5ab0b

arch/sh/boards/mach-se/7724/setup.c

+82 −8
Original line number Diff line number Diff line
@@ -515,6 +515,52 @@ static struct platform_device irda_device = { 
	.resource       = irda_resources,

};



#include <media/ak881x.h>

#include <media/sh_vou.h>



struct ak881x_pdata ak881x_pdata = {

	.flags = AK881X_IF_MODE_SLAVE,

};



static struct i2c_board_info ak8813 = {

	/* With open J18 jumper address is 0x21 */

	I2C_BOARD_INFO("ak8813", 0x20),

	.platform_data = &ak881x_pdata,

};



struct sh_vou_pdata sh_vou_pdata = {

	.bus_fmt	= SH_VOU_BUS_8BIT,

	.flags		= SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,

	.board_info	= &ak8813,

	.i2c_adap	= 0,

	.module_name	= "ak881x",

};



static struct resource sh_vou_resources[] = {

	[0] = {

		.start  = 0xfe960000,

		.end    = 0xfe962043,

		.flags  = IORESOURCE_MEM,

	},

	[1] = {

		.start  = 55,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct platform_device vou_device = {

	.name           = "sh-vou",

	.id		= -1,

	.num_resources  = ARRAY_SIZE(sh_vou_resources),

	.resource       = sh_vou_resources,

	.dev		= {

		.platform_data	= &sh_vou_pdata,

	},

	.archdata	= {

		.hwblk_id	= HWBLK_VOU,

	},

};



static struct platform_device *ms7724se_devices[] __initdata = {

	&heartbeat_device,

	&smc91x_eth_device,
@@ -530,6 +576,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { 
	&sdhi0_cn7_device,

	&sdhi1_cn8_device,

	&irda_device,

	&vou_device,

};



/* I2C device */
@@ -614,6 +661,7 @@ static int __init devices_setup(void) 
{

	u16 sw = __raw_readw(SW4140); /* select camera, monitor */

	struct clk *clk;

	u16 fpga_out;



	/* register board specific self-refresh code */

	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
@@ -623,14 +671,26 @@ static int __init devices_setup(void) 
					&ms7724se_sdram_leave_start,

					&ms7724se_sdram_leave_end);

	/* Reset Release */

	__raw_writew(__raw_readw(FPGA_OUT) &

		  ~((1 << 1)  | /* LAN */

	fpga_out = __raw_readw(FPGA_OUT);

	/* bit4: NTSC_PDN, bit5: NTSC_RESET */

	fpga_out &= ~((1 << 1)  | /* LAN */

		      (1 << 4)  | /* AK8813 PDN */

		      (1 << 5)  | /* AK8813 RESET */

		      (1 << 6)  | /* VIDEO DAC */

		      (1 << 7)  | /* AK4643 */

		      (1 << 8)  | /* IrDA */

		      (1 << 12) | /* USB0 */

		    (1 << 14)), /* RMII */

		  FPGA_OUT);

		      (1 << 14)); /* RMII */

	__raw_writew(fpga_out | (1 << 4), FPGA_OUT);



	udelay(10);



	/* AK8813 RESET */

	__raw_writew(fpga_out | (1 << 5), FPGA_OUT);



	udelay(10);



	__raw_writew(fpga_out, FPGA_OUT);



	/* turn on USB clocks, use external clock */

	__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
@@ -862,6 +922,20 @@ static int __init devices_setup(void) 
		lcdc_info.ch[0].flags          = LCDC_FLAGS_DWPOL;

	}



	/* VOU */

	gpio_request(GPIO_FN_DV_D15, NULL);

	gpio_request(GPIO_FN_DV_D14, NULL);

	gpio_request(GPIO_FN_DV_D13, NULL);

	gpio_request(GPIO_FN_DV_D12, NULL);

	gpio_request(GPIO_FN_DV_D11, NULL);

	gpio_request(GPIO_FN_DV_D10, NULL);

	gpio_request(GPIO_FN_DV_D9, NULL);

	gpio_request(GPIO_FN_DV_D8, NULL);

	gpio_request(GPIO_FN_DV_CLKI, NULL);

	gpio_request(GPIO_FN_DV_CLK, NULL);

	gpio_request(GPIO_FN_DV_VSYNC, NULL);

	gpio_request(GPIO_FN_DV_HSYNC, NULL);



	return platform_add_devices(ms7724se_devices,

				    ARRAY_SIZE(ms7724se_devices));

}