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Commit d198290d authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/z2: Add battery support into Zipit Z2 



This patch adds support for the AER915 battery chip into Zipit Z2
platform file.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 9ceb4c99

arch/arm/mach-pxa/z2.c

+39 −3
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/pwm_backlight.h>

#include <linux/z2_battery.h>

#include <linux/dma-mapping.h>

#include <linux/spi/spi.h>

#include <linux/spi/libertas_spi.h>
@@ -451,6 +452,39 @@ static void __init z2_keys_init(void) 
static inline void z2_keys_init(void) {}

#endif



/******************************************************************************

 * Battery

 ******************************************************************************/

#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)

static struct z2_battery_info batt_chip_info = {

	.batt_I2C_bus	= 0,

	.batt_I2C_addr	= 0x55,

	.batt_I2C_reg	= 2,

	.charge_gpio	= GPIO0_ZIPITZ2_AC_DETECT,

	.min_voltage	= 2400000,

	.max_voltage	= 3700000,

	.batt_div	= 69,

	.batt_mult	= 1000000,

	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LION,

	.batt_name	= "Z2",

};



static struct i2c_board_info __initdata z2_i2c_board_info[] = {

	{

		I2C_BOARD_INFO("aer915", 0x55),

		.platform_data	= &batt_chip_info,

	}

};



static void __init z2_i2c_init(void)

{

	pxa_set_i2c_info(NULL);

	i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));

}

#else

static inline void z2_i2c_init(void) {}

#endif



/******************************************************************************

 * SSP Devices - WiFi and LCD control

 ******************************************************************************/
@@ -579,12 +613,14 @@ static void __init z2_init(void) 
{

	pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));



	pxa_set_ffuart_info(NULL);

	pxa_set_btuart_info(NULL);

	pxa_set_stuart_info(NULL);



	z2_lcd_init();

	z2_mmc_init();

	z2_mkp_init();



	pxa_set_i2c_info(NULL);



	z2_i2c_init();

	z2_spi_init();

	z2_nor_init();

	z2_pwm_init();