linux-kernel - [PATCH v2 3/3] RX-51: Add platform data for bq24150a charger

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Date:	Tue, 19 Nov 2013 11:18:05 +0100
From:	Pali Rohár <pali.rohar@...il.com>
To:	Anton Vorontsov <anton@...msg.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>
Cc:	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	freemangordon@....bg, aaro.koskinen@....fi, pavel@....cz,
	Pali Rohár <pali.rohar@...il.com>
Subject: [PATCH v2 3/3] RX-51: Add platform data for bq24150a charger

This patch will register bq24150a charger in RX-51 board data.

So finally charging battery on Nokia N900 (RX-51) working
automatically without any proprietary Nokia bits in userspace.

Signed-off-by: Pali Rohár <pali.rohar@...il.com>
---
 arch/arm/mach-omap2/board-rx51-peripherals.c |   17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 70fcaff..95e6638 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -25,6 +25,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/mmc/host.h>
 #include <linux/power/isp1704_charger.h>
+#include <linux/power/bq2415x_charger.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 #include <linux/platform_data/mtd-onenand-omap2.h>
 #include <linux/hsi/hsi.h>
@@ -1275,6 +1276,16 @@ static struct aic3x_pdata rx51_aic3x_data2 = {
 	.gpio_reset = 60,
 };
 
+static struct bq2415x_platform_data rx51_bq24150a_platform_data = {
+	.current_limit = 100,			/* mA */
+	.weak_battery_voltage = 3400,		/* mV */
+	.battery_regulation_voltage = 4200,	/* mV */
+	.charge_current = 650,			/* mA */
+	.termination_current = 100,		/* mA */
+	.resistor_sense = 68,			/* m ohm */
+	.notify_device = "isp1704",
+};
+
 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 	{
 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
@@ -1302,7 +1313,11 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 	{
 		I2C_BOARD_INFO("tpa6130a2", 0x60),
 		.platform_data = &rx51_tpa6130a2_data,
-	}
+	},
+	{
+		I2C_BOARD_INFO("bq24150a", 0x6b),
+		.platform_data = &rx51_bq24150a_platform_data,
+	},
 };
 
 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
-- 
1.7.9.5

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