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-rw-r--r--drivers/power/bq27xxx_battery.c284
1 files changed, 136 insertions, 148 deletions
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c
index 01737fab0048..b073338f63d5 100644
--- a/drivers/power/bq27xxx_battery.c
+++ b/drivers/power/bq27xxx_battery.c
@@ -82,6 +82,7 @@
*
* These are indexes into a device's register mapping array.
*/
+
enum bq27xxx_reg_index {
BQ27XXX_REG_CTRL = 0, /* Control */
BQ27XXX_REG_TEMP, /* Temperature */
@@ -100,157 +101,144 @@ enum bq27xxx_reg_index {
BQ27XXX_REG_SOC, /* State-of-Charge */
BQ27XXX_REG_DCAP, /* Design Capacity */
BQ27XXX_REG_AP, /* Average Power */
+ BQ27XXX_REG_MAX, /* sentinel */
};
/* Register mappings */
-static u8 bq27000_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = 0x18,
- [BQ27XXX_REG_TTES] = 0x1c,
- [BQ27XXX_REG_TTECP] = 0x26,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = 0x22,
- [BQ27XXX_REG_SOC] = 0x0b,
- [BQ27XXX_REG_DCAP] = 0x76,
- [BQ27XXX_REG_AP] = 0x24,
-};
-
-static u8 bq27010_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = 0x18,
- [BQ27XXX_REG_TTES] = 0x1c,
- [BQ27XXX_REG_TTECP] = 0x26,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x0b,
- [BQ27XXX_REG_DCAP] = 0x76,
- [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
-};
-
-static u8 bq27500_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = 0x28,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTES] = 0x1a,
- [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x2c,
- [BQ27XXX_REG_DCAP] = 0x3c,
- [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
-};
-
-static u8 bq27530_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = 0x32,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x2c,
- [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_AP] = 0x24,
-};
-
-static u8 bq27541_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = 0x28,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x2c,
- [BQ27XXX_REG_DCAP] = 0x3c,
- [BQ27XXX_REG_AP] = 0x24,
-};
-
-static u8 bq27545_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x06,
- [BQ27XXX_REG_INT_TEMP] = 0x28,
- [BQ27XXX_REG_VOLT] = 0x08,
- [BQ27XXX_REG_AI] = 0x14,
- [BQ27XXX_REG_FLAGS] = 0x0a,
- [BQ27XXX_REG_TTE] = 0x16,
- [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_NAC] = 0x0c,
- [BQ27XXX_REG_FCC] = 0x12,
- [BQ27XXX_REG_CYCT] = 0x2a,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x2c,
- [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_AP] = 0x24,
-};
-
-static u8 bq27421_regs[] = {
- [BQ27XXX_REG_CTRL] = 0x00,
- [BQ27XXX_REG_TEMP] = 0x02,
- [BQ27XXX_REG_INT_TEMP] = 0x1e,
- [BQ27XXX_REG_VOLT] = 0x04,
- [BQ27XXX_REG_AI] = 0x10,
- [BQ27XXX_REG_FLAGS] = 0x06,
- [BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
- [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
- [BQ27XXX_REG_NAC] = 0x08,
- [BQ27XXX_REG_FCC] = 0x0e,
- [BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
- [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
- [BQ27XXX_REG_SOC] = 0x1c,
- [BQ27XXX_REG_DCAP] = 0x3c,
- [BQ27XXX_REG_AP] = 0x18,
-};
-
-static u8 *bq27xxx_regs[] = {
- [BQ27000] = bq27000_regs,
- [BQ27010] = bq27010_regs,
- [BQ27500] = bq27500_regs,
- [BQ27530] = bq27530_regs,
- [BQ27541] = bq27541_regs,
- [BQ27545] = bq27545_regs,
- [BQ27421] = bq27421_regs,
+static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
+ [BQ27000] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = 0x18,
+ [BQ27XXX_REG_TTES] = 0x1c,
+ [BQ27XXX_REG_TTECP] = 0x26,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = 0x22,
+ [BQ27XXX_REG_SOC] = 0x0b,
+ [BQ27XXX_REG_DCAP] = 0x76,
+ [BQ27XXX_REG_AP] = 0x24,
+ },
+ [BQ27010] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = 0x18,
+ [BQ27XXX_REG_TTES] = 0x1c,
+ [BQ27XXX_REG_TTECP] = 0x26,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x0b,
+ [BQ27XXX_REG_DCAP] = 0x76,
+ [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+ },
+ [BQ27500] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = 0x28,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = 0x1a,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x2c,
+ [BQ27XXX_REG_DCAP] = 0x3c,
+ [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+ },
+ [BQ27530] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = 0x32,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x2c,
+ [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_AP] = 0x24,
+ },
+ [BQ27541] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = 0x28,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x2c,
+ [BQ27XXX_REG_DCAP] = 0x3c,
+ [BQ27XXX_REG_AP] = 0x24,
+ },
+ [BQ27545] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = 0x28,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x2c,
+ [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_AP] = 0x24,
+ },
+ [BQ27421] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x02,
+ [BQ27XXX_REG_INT_TEMP] = 0x1e,
+ [BQ27XXX_REG_VOLT] = 0x04,
+ [BQ27XXX_REG_AI] = 0x10,
+ [BQ27XXX_REG_FLAGS] = 0x06,
+ [BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x08,
+ [BQ27XXX_REG_FCC] = 0x0e,
+ [BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x1c,
+ [BQ27XXX_REG_DCAP] = 0x3c,
+ [BQ27XXX_REG_AP] = 0x18,
+ },
};
static enum power_supply_property bq27000_battery_props[] = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 08:53:05 +0000