Merge "power: qcom: Add the QPNP QGAUGE (QG) headers"

4 files changed, 135 insertions, 0 deletions

diff --git a/gen_headers_arm.bp b/gen_headers_arm.bp
index 9ee49cdfad39..9b6721d24b38 100644
--- a/gen_headers_arm.bp
+++ b/gen_headers_arm.bp
@@ -488,6 +488,8 @@ gen_headers_out_arm = [
     "linux/qbt1000.h",
     "linux/qcedev.h",
     "linux/qcota.h",
+    "linux/qg-profile.h",
+    "linux/qg.h",
     "linux/qnx4_fs.h",
     "linux/qnxtypes.h",
     "linux/qrng.h",
diff --git a/gen_headers_arm64.bp b/gen_headers_arm64.bp
index e38d6166cbd0..db09deada714 100644
--- a/gen_headers_arm64.bp
+++ b/gen_headers_arm64.bp
@@ -486,6 +486,8 @@ gen_headers_out_arm64 = [
     "linux/qbt1000.h",
     "linux/qcedev.h",
     "linux/qcota.h",
+    "linux/qg-profile.h",
+    "linux/qg.h",
     "linux/qnx4_fs.h",
     "linux/qnxtypes.h",
     "linux/qrng.h",
diff --git a/include/uapi/linux/qg-profile.h b/include/uapi/linux/qg-profile.h
new file mode 100644
index 000000000000..0230b3227f78
--- /dev/null
+++ b/include/uapi/linux/qg-profile.h
@@ -0,0 +1,68 @@
+#ifndef __QG_PROFILE_H__
+#define __QG_PROFILE_H__
+
+#include <linux/ioctl.h>
+
+/**
+ * enum profile_table - Table index for battery profile data
+ */
+enum profile_table {
+	TABLE_SOC_OCV1,
+	TABLE_SOC_OCV2,
+	TABLE_FCC1,
+	TABLE_FCC2,
+	TABLE_Z1,
+	TABLE_Z2,
+	TABLE_Z3,
+	TABLE_Z4,
+	TABLE_Z5,
+	TABLE_Z6,
+	TABLE_Y1,
+	TABLE_Y2,
+	TABLE_Y3,
+	TABLE_Y4,
+	TABLE_Y5,
+	TABLE_Y6,
+	TABLE_MAX,
+};
+
+/**
+ * struct battery_params - Battery profile data to be exchanged
+ * @soc:	SOC (state of charge) of the battery
+ * @ocv_uv:	OCV (open circuit voltage) of the battery
+ * @batt_temp:	Battery temperature in deci-degree
+ * @var:	'X' axis param for interpolation
+ * @table_index:Table index to be used for interpolation
+ */
+struct battery_params {
+	int soc;
+	int ocv_uv;
+	int fcc_mah;
+	int slope;
+	int var;
+	int batt_temp;
+	int table_index;
+};
+
+/* Profile MIN / MAX values */
+#define QG_MIN_SOC				0
+#define QG_MAX_SOC				10000
+#define QG_MIN_OCV_UV				3000000
+#define QG_MAX_OCV_UV				5000000
+#define QG_MIN_VAR				0
+#define QG_MAX_VAR				65535
+#define QG_MIN_FCC_MAH				100
+#define QG_MAX_FCC_MAH				16000
+#define QG_MIN_SLOPE				1
+#define QG_MAX_SLOPE				50000
+#define QG_ESR_SF_MIN				5000
+#define QG_ESR_SF_MAX				20000
+
+/*  IOCTLs to query battery profile data */
+#define BPIOCXSOC	_IOWR('B', 0x01, struct battery_params) /* SOC */
+#define BPIOCXOCV	_IOWR('B', 0x02, struct battery_params) /* OCV */
+#define BPIOCXFCC	_IOWR('B', 0x03, struct battery_params) /* FCC */
+#define BPIOCXSLOPE	_IOWR('B', 0x04, struct battery_params) /* Slope */
+#define BPIOCXVAR	_IOWR('B', 0x05, struct battery_params) /* All-other */
+
+#endif /* __QG_PROFILE_H__ */
diff --git a/include/uapi/linux/qg.h b/include/uapi/linux/qg.h
new file mode 100644
index 000000000000..8bd220fbc6a8
--- /dev/null
+++ b/include/uapi/linux/qg.h
@@ -0,0 +1,63 @@
+#ifndef __QG_H__
+#define __QG_H__
+
+#define MAX_FIFO_LENGTH		16
+
+enum qg {
+	QG_SOC,
+	QG_OCV_UV,
+	QG_RBAT_MOHM,
+	QG_PON_OCV_UV,
+	QG_GOOD_OCV_UV,
+	QG_ESR,
+	QG_CHARGE_COUNTER,
+	QG_FIFO_TIME_DELTA,
+	QG_BATT_SOC,
+	QG_CC_SOC,
+	QG_ESR_CHARGE_DELTA,
+	QG_ESR_DISCHARGE_DELTA,
+	QG_ESR_CHARGE_SF,
+	QG_ESR_DISCHARGE_SF,
+	QG_FULL_SOC,
+	QG_CLEAR_LEARNT_DATA,
+	QG_SYS_SOC,
+	QG_VBMS_IBAT,
+	QG_MAX,
+};
+
+#define QG_BATT_SOC QG_BATT_SOC
+#define QG_CC_SOC QG_CC_SOC
+#define QG_ESR_CHARGE_DELTA QG_ESR_CHARGE_DELTA
+#define QG_ESR_DISCHARGE_DELTA QG_ESR_DISCHARGE_DELTA
+#define QG_ESR_CHARGE_SF QG_ESR_CHARGE_SF
+#define QG_ESR_DISCHARGE_SF QG_ESR_DISCHARGE_SF
+#define QG_FULL_SOC QG_FULL_SOC
+#define QG_CLEAR_LEARNT_DATA QG_CLEAR_LEARNT_DATA
+#define QG_SYS_SOC QG_SYS_SOC
+#define QG_VBMS_IBAT QG_VBMS_IBAT
+
+struct fifo_data {
+	unsigned int			v;
+	unsigned int			i;
+	unsigned int			count;
+	unsigned int			interval;
+};
+
+struct qg_param {
+	unsigned int			data;
+	bool				valid;
+};
+
+struct qg_kernel_data {
+	unsigned int			seq_no;
+	unsigned int			fifo_time;
+	unsigned int			fifo_length;
+	struct fifo_data		fifo[MAX_FIFO_LENGTH];
+	struct qg_param			param[QG_MAX];
+};
+
+struct qg_user_data {
+	struct qg_param			param[QG_MAX];
+};
+
+#endif