From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Breck Subject: [PATCH v12.6 07/11] power: bq27xxx_battery: Enable data memory update for certain chips Date: Sun, 9 Apr 2017 22:07:08 -0700 Message-ID: <20170410050712.930-4-liam@networkimprov.net> References: <20170410050712.930-1-liam@networkimprov.net> Return-path: Received: from mail-pg0-f66.google.com ([74.125.83.66]:33278 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750989AbdDJFHp (ORCPT ); Mon, 10 Apr 2017 01:07:45 -0400 Received: by mail-pg0-f66.google.com with SMTP id 79so24302281pgf.0 for ; Sun, 09 Apr 2017 22:07:45 -0700 (PDT) In-Reply-To: <20170410050712.930-1-liam@networkimprov.net> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Andrew F. Davis" , linux-pm@vger.kernel.org Cc: Liam Breck From: Liam Breck Support data memory update on BQ27500, 545, 425, 421, 441, 621. Create IDs for for previously unID'd chips, to index arrays for unseal keys and data memory register tables. Signed-off-by: Liam Breck --- drivers/power/supply/bq27xxx_battery.c | 88 ++++++++++++++++++++++++++++-- drivers/power/supply/bq27xxx_battery_i2c.c | 16 +++--- include/linux/power/bq27xxx_battery.h | 13 +++++ 3 files changed, 105 insertions(+), 12 deletions(-) diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index f7e4be7..cebaf59 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -58,7 +58,7 @@ #include -#define DRIVER_VERSION "1.2.0" +#define DRIVER_VERSION "1.3.0" #define BQ27XXX_MANUFACTURER "Texas Instruments" @@ -132,7 +132,7 @@ enum bq27xxx_reg_index { [BQ27XXX_DM_CKSUM] = 0x60 /* Register mappings */ -static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { +static u8 bq27xxx_regs[BQ27MAX][BQ27XXX_REG_MAX] = { [BQ27000] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, @@ -779,7 +779,7 @@ static enum power_supply_property bq27421_battery_props[] = { static struct { enum power_supply_property *props; size_t size; -} bq27xxx_battery_props[] = { +} bq27xxx_battery_props[BQ27MAX] = { BQ27XXX_PROP(BQ27000, bq27000_battery_props), BQ27XXX_PROP(BQ27010, bq27010_battery_props), BQ27XXX_PROP(BQ2750X, bq2750x_battery_props), @@ -798,6 +798,33 @@ static struct { BQ27XXX_PROP(BQ27421, bq27421_battery_props), }; +static enum bq27xxx_chip bq27xxx_chips[] = { + [BQ27000] = BQ27000, + [BQ27010] = BQ27010, + [BQ2750X] = BQ2750X, + [BQ2751X] = BQ2751X, + [BQ2752X] = BQ2751X, + [BQ27500] = BQ27500, + [BQ27510G1] = BQ27510G1, + [BQ27510G2] = BQ27510G2, + [BQ27510G3] = BQ27510G3, + [BQ27520G1] = BQ27520G1, + [BQ27520G2] = BQ27520G2, + [BQ27520G3] = BQ27520G3, + [BQ27520G4] = BQ27520G4, + [BQ27530] = BQ27530, + [BQ27531] = BQ27530, + [BQ27541] = BQ27541, + [BQ27542] = BQ27541, + [BQ27546] = BQ27541, + [BQ27742] = BQ27541, + [BQ27545] = BQ27545, + [BQ27421] = BQ27421, + [BQ27425] = BQ27421, + [BQ27441] = BQ27421, + [BQ27621] = BQ27421, +}; + static DEFINE_MUTEX(bq27xxx_list_lock); static LIST_HEAD(bq27xxx_battery_devices); @@ -856,6 +883,54 @@ static const char* bq27xxx_dm_reg_name[] = { [BQ27XXX_DM_TERMINATE_VOLTAGE] = "terminate-voltage", }; +static struct bq27xxx_dm_reg bq27500_dm_regs[] = { + [BQ27XXX_DM_DESIGN_CAPACITY] = { 48, 10, 2, 0, 65535 }, + [BQ27XXX_DM_DESIGN_ENERGY] = { }, /* missing on chip */ + [BQ27XXX_DM_TERMINATE_VOLTAGE] = { 80, 48, 2, 1000, 32767 }, +}; + +static struct bq27xxx_dm_reg bq27545_dm_regs[] = { + [BQ27XXX_DM_DESIGN_CAPACITY] = { 48, 23, 2, 0, 32767 }, + [BQ27XXX_DM_DESIGN_ENERGY] = { 48, 25, 2, 0, 32767 }, + [BQ27XXX_DM_TERMINATE_VOLTAGE] = { 80, 67, 2, 2800, 3700 }, +}; + +static struct bq27xxx_dm_reg bq27421_dm_regs[] = { + [BQ27XXX_DM_DESIGN_CAPACITY] = { 82, 10, 2, 0, 8000 }, + [BQ27XXX_DM_DESIGN_ENERGY] = { 82, 12, 2, 0, 32767 }, + [BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 16, 2, 2500, 3700 }, +}; + +static struct bq27xxx_dm_reg bq27425_dm_regs[] = { + [BQ27XXX_DM_DESIGN_CAPACITY] = { 82, 12, 2, 0, 32767 }, + [BQ27XXX_DM_DESIGN_ENERGY] = { 82, 14, 2, 0, 32767 }, + [BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 18, 2, 2800, 3700 }, +}; + +static struct bq27xxx_dm_reg bq27621_dm_regs[] = { + [BQ27XXX_DM_DESIGN_CAPACITY] = { 82, 3, 2, 0, 8000 }, + [BQ27XXX_DM_DESIGN_ENERGY] = { 82, 5, 2, 0, 32767 }, + [BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 9, 2, 2500, 3700 }, +}; + +static struct bq27xxx_dm_reg *bq27xxx_dm_regs[] = { + [BQ27500] = bq27500_dm_regs, + [BQ27545] = bq27545_dm_regs, + [BQ27421] = bq27421_dm_regs, + [BQ27425] = bq27425_dm_regs, + [BQ27441] = bq27421_dm_regs, + [BQ27621] = bq27621_dm_regs, +}; + +static u32 bq27xxx_unseal_keys[] = { + [BQ27500] = 0x04143672, + [BQ27545] = 0x04143672, + [BQ27421] = 0x80008000, + [BQ27425] = 0x04143672, + [BQ27441] = 0x80008000, + [BQ27621] = 0x80008000, +}; + static bool bq27xxx_dt_battery = true; module_param_named(use_monitored_battery, bq27xxx_dt_battery, bool, S_IRUGO); @@ -1852,9 +1927,14 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di) .drv_data = di, }; + di->unseal_key = bq27xxx_unseal_keys[di->chip]; + di->dm_regs = bq27xxx_dm_regs[di->chip]; + di->chip = bq27xxx_chips[di->chip]; + + di->regs = bq27xxx_regs[di->chip]; + INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll); mutex_init(&di->lock); - di->regs = bq27xxx_regs[di->chip]; psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL); if (!psy_desc) diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index a597221..0b11ed4 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -230,7 +230,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27210", BQ27010 }, { "bq27500", BQ2750X }, { "bq27510", BQ2751X }, - { "bq27520", BQ2751X }, + { "bq27520", BQ2752X }, { "bq27500-1", BQ27500 }, { "bq27510g1", BQ27510G1 }, { "bq27510g2", BQ27510G2 }, @@ -240,16 +240,16 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = { { "bq27520g3", BQ27520G3 }, { "bq27520g4", BQ27520G4 }, { "bq27530", BQ27530 }, - { "bq27531", BQ27530 }, + { "bq27531", BQ27531 }, { "bq27541", BQ27541 }, - { "bq27542", BQ27541 }, - { "bq27546", BQ27541 }, - { "bq27742", BQ27541 }, + { "bq27542", BQ27542 }, + { "bq27546", BQ27546 }, + { "bq27742", BQ27742 }, { "bq27545", BQ27545 }, { "bq27421", BQ27421 }, - { "bq27425", BQ27421 }, - { "bq27441", BQ27421 }, - { "bq27621", BQ27421 }, + { "bq27425", BQ27425 }, + { "bq27441", BQ27441 }, + { "bq27621", BQ27621 }, {}, }; MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 227eb08..09e1656 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -2,6 +2,8 @@ #define __LINUX_BQ27X00_BATTERY_H__ enum bq27xxx_chip { + /* these index bq27xxx_regs[] & bq27xxx_battery_props[] */ + /* and map to themselves in bq27xxx_chips[] */ BQ27000 = 1, /* bq27000, bq27200 */ BQ27010, /* bq27010, bq27210 */ BQ2750X, /* bq27500 deprecated alias */ @@ -18,6 +20,17 @@ enum bq27xxx_chip { BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ BQ27545, /* bq27545 */ BQ27421, /* bq27421, bq27425, bq27441, bq27621 */ + BQ27MAX, + + /* these map to above in bq27xxx_chips[] */ + BQ2752X, /* deprecated alias */ + BQ27531, + BQ27542, + BQ27546, + BQ27742, + BQ27425, + BQ27441, + BQ27621, }; /** -- 2.9.3