1 files changed, 84 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0034-beaglebone-connect-batterycape-GPIO-to-gpio-charger.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0034-beaglebone-connect-batterycape-GPIO-to-gpio-charger.patch
new file mode 100644
index 00000000..0a3c70ab
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0034-beaglebone-connect-batterycape-GPIO-to-gpio-charger.patch
@@ -0,0 +1,84 @@
+From 759b49957081a1ccecf7302efc85c5141d00fe69 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Wed, 25 Apr 2012 12:35:07 +0200
+Subject: [PATCH 34/35] beaglebone: connect batterycape GPIO to gpio-charger
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am335xevm.c |   46 ++++++++++++++++++++++++++++++++-
+ 1 files changed, 45 insertions(+), 1 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
+index 7a4b766..2bc9b14 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -133,6 +133,36 @@ static const struct display_panel disp_panel = {
+        COLOR_ACTIVE,
+ };
+ 
++
++#if defined(CONFIG_CHARGER_GPIO)
++
++#include <linux/power_supply.h>
++#include <linux/power/gpio-charger.h>
++
++/* charger */
++static char *beaglebone_batteries[] = {
++       "battery",
++};
++
++static struct gpio_charger_platform_data beaglebone_charger_pdata = {
++       .name = "battery-cape",
++       .type = POWER_SUPPLY_TYPE_BATTERY,
++       .gpio = GPIO_TO_PIN(1,16),
++       .gpio_active_low = 0,
++       .supplied_to = beaglebone_batteries,
++       .num_supplicants = ARRAY_SIZE(beaglebone_batteries),
++};
++
++static struct platform_device beaglebone_charger_device = {
++       .name = "gpio-charger",
++       .dev = {
++               .platform_data = &beaglebone_charger_pdata,
++       },
++};
++
++#endif /* gpio-charger */
++
++
+ /* LCD backlight platform Data */
+ #define AM335X_BACKLIGHT_MAX_BRIGHTNESS        100
+ #define AM335X_BACKLIGHT_DEFAULT_BRIGHTNESS    50
+@@ -504,6 +534,13 @@ static struct pinmux_config haptics_pin_mux[] = {
+        {NULL, 0},
+ };
+ 
++/* Module pin mux for battery cape */
++static struct pinmux_config batterycape_pin_mux[] = {
++       {"gpmc_a0.gpio1_16",  OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
++       {NULL, 0},
++};
++
++       
+ /* Module pin mux for LCDC */
+ static struct pinmux_config lcdc_pin_mux[] = {
+        {"lcd_data0.lcd_data0",         OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+@@ -2201,7 +2238,14 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+                pr_info("BeagleBone cape: initializing battery cape\n");
+                // gpio1_6, P9_15 lowbat output
+                // AIN4, P9_33 vbat
+-               //foo_init(0,0);
++               setup_pin_mux(batterycape_pin_mux);
++               #if defined(CONFIG_CHARGER_GPIO)
++                       int err;
++                       err = platform_device_register(&beaglebone_charger_device);
++                       if (err)
++                               pr_err("failed to register BeagleBone battery cape gpio\n");
++               
++               #endif
+        }
+        
+        if (!strncmp("BB-BONE-SERL", cape_config.partnumber, 12)) {
+-- 
+1.7.7.6
+