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update-kernel-configs
armbian-build/patch/kernel/archive/sm8250-6.18/0025-power-qcom_fg-Add-initial-pm8150b-support.patch
Jiali Chen 9aa6e1e29e patch: sm8250: current: some reasonable modifications were made 
Based on the AI review

Co-authored-by: retro98boy <retro98boy@qq.com>
Signed-off-by: CodeChenL <2540735020@qq.com>
2026-01-25 13:27:26 +01:00

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From 6c5458f87fa327b0b100270d2f9d6465b06bb8c2 Mon Sep 17 00:00:00 2001
From: map220v <map220v300@gmail.com>
Date: Wed, 2 Aug 2023 19:15:53 +0300
Subject: [PATCH 25/62] power: qcom_fg: Add initial pm8150b support
power: qcom_fg: Fix memif address for pm8150b
power: qcom_fg: Fix wrong psy passed to power_supply_put_battery_info()
power: qcom_fg: Add support for temperature data on gen4 fg
Signed-off-by: Jiali Chen <chenjiali@radxa.com>
---
drivers/power/supply/qcom_fg.c | 116 +++++++++++++++++++++++----------
1 file changed, 81 insertions(+), 35 deletions(-)
diff --git a/drivers/power/supply/qcom_fg.c b/drivers/power/supply/qcom_fg.c
index f8dd93aa23c7..dd5b2738d553 100644
--- a/drivers/power/supply/qcom_fg.c
+++ b/drivers/power/supply/qcom_fg.c
@@ -27,20 +27,23 @@
#define PARAM_ADDR_BATT_VOLTAGE 0x1a0
#define PARAM_ADDR_BATT_CURRENT 0x1a2
+/* RRADC */
+#define ADC_RR_BATT_TEMP_LSB 0x288
+
/* MEMIF */
-#define MEM_INTF_STS 0x410
-#define MEM_INTF_CFG 0x450
-#define MEM_INTF_CTL 0x451
-#define MEM_INTF_IMA_CFG 0x452
-#define MEM_INTF_IMA_EXP_STS 0x455
-#define MEM_INTF_IMA_HW_STS 0x456
-#define MEM_INTF_IMA_ERR_STS 0x45f
-#define MEM_INTF_IMA_BYTE_EN 0x460
-#define MEM_INTF_ADDR_LSB 0x461
-#define MEM_INTF_RD_DATA0 0x467
-#define MEM_INTF_WR_DATA0 0x463
-#define MEM_IF_DMA_STS 0x470
-#define MEM_IF_DMA_CTL 0x471
+#define MEM_INTF_STS(chip) (chip->ops->memif_base + 0x10)
+#define MEM_INTF_CFG(chip) (chip->ops->memif_base + 0x50)
+#define MEM_INTF_CTL(chip) (chip->ops->memif_base + 0x51)
+#define MEM_INTF_IMA_CFG(chip) (chip->ops->memif_base + 0x52)
+#define MEM_INTF_IMA_EXP_STS(chip) (chip->ops->memif_base + 0x55)
+#define MEM_INTF_IMA_HW_STS(chip) (chip->ops->memif_base + 0x56)
+#define MEM_INTF_IMA_ERR_STS(chip) (chip->ops->memif_base + 0x5f)
+#define MEM_INTF_IMA_BYTE_EN(chip) (chip->ops->memif_base + 0x60)
+#define MEM_INTF_ADDR_LSB(chip) (chip->ops->memif_base + 0x61)
+#define MEM_INTF_RD_DATA0(chip) (chip->ops->memif_base + 0x67)
+#define MEM_INTF_WR_DATA0(chip) (chip->ops->memif_base + 0x63)
+#define MEM_IF_DMA_STS(chip) (chip->ops->memif_base + 0x70)
+#define MEM_IF_DMA_CTL(chip) (chip->ops->memif_base + 0x71)
/* SRAM addresses */
#define TEMP_THRESHOLD 0x454
@@ -74,6 +77,8 @@ struct qcom_fg_ops {
enum power_supply_property psp, int *);
int (*set_temp_threshold)(struct qcom_fg_chip *chip,
enum power_supply_property psp, int);
+
+ short memif_base;
};
struct qcom_fg_chip {
@@ -193,13 +198,13 @@ static bool qcom_fg_sram_check_access(struct qcom_fg_chip *chip)
int ret;
ret = qcom_fg_read(chip, &mem_if_status,
- MEM_INTF_STS, 1);
+ MEM_INTF_STS(chip), 1);
if (ret || !(mem_if_status & MEM_INTF_AVAIL))
return false;
ret = qcom_fg_read(chip, &mem_if_status,
- MEM_INTF_CFG, 1);
+ MEM_INTF_CFG(chip), 1);
if (ret)
return false;
@@ -226,7 +231,7 @@ static int qcom_fg_sram_request_access(struct qcom_fg_chip *chip)
sram_accessible, chip->sram_requests);
if (!sram_accessible && chip->sram_requests == 0) {
- ret = qcom_fg_masked_write(chip, MEM_INTF_CFG,
+ ret = qcom_fg_masked_write(chip, MEM_INTF_CFG(chip),
RIF_MEM_ACCESS_REQ, RIF_MEM_ACCESS_REQ);
if (ret) {
dev_err(chip->dev,
@@ -300,7 +305,7 @@ static void qcom_fg_sram_release_access_worker(struct work_struct *work)
/* Request access release if there are still no access requests */
if(chip->sram_requests == 0) {
- qcom_fg_masked_write(chip, MEM_INTF_CFG, RIF_MEM_ACCESS_REQ, 0);
+ qcom_fg_masked_write(chip, MEM_INTF_CFG(chip), RIF_MEM_ACCESS_REQ, 0);
wait = true;
}
@@ -337,7 +342,7 @@ static int qcom_fg_sram_config_access(struct qcom_fg_chip *chip,
| (burst ? MEM_INTF_CTL_BURST : 0);
ret = qcom_fg_write(chip, &intf_ctl,
- MEM_INTF_CTL, 1);
+ MEM_INTF_CTL(chip), 1);
if (ret) {
dev_err(chip->dev, "Failed to configure SRAM access: %d\n", ret);
return ret;
@@ -384,14 +389,14 @@ static int qcom_fg_sram_read(struct qcom_fg_chip *chip,
/* Set SRAM address register */
ret = qcom_fg_write(chip, (u8 *) &addr,
- MEM_INTF_ADDR_LSB, 2);
+ MEM_INTF_ADDR_LSB(chip), 2);
if (ret) {
dev_err(chip->dev, "Failed to set SRAM address: %d", ret);
goto out;
}
ret = qcom_fg_read(chip, rd_data,
- MEM_INTF_RD_DATA0 + offset, read_len);
+ MEM_INTF_RD_DATA0(chip) + offset, read_len);
addr += 4;
@@ -447,14 +452,14 @@ static int qcom_fg_sram_write(struct qcom_fg_chip *chip,
/* Set SRAM address register */
ret = qcom_fg_write(chip, (u8 *) &addr,
- MEM_INTF_ADDR_LSB, 2);
+ MEM_INTF_ADDR_LSB(chip), 2);
if (ret) {
dev_err(chip->dev, "Failed to set SRAM address: %d", ret);
goto out;
}
ret = qcom_fg_write(chip, wr_data,
- MEM_INTF_WR_DATA0 + offset, write_len);
+ MEM_INTF_WR_DATA0(chip) + offset, write_len);
addr += 4;
@@ -788,6 +793,34 @@ static int qcom_fg_gen3_get_temp_threshold(struct qcom_fg_chip *chip,
return 0;
}
+/*************************
+ * BATTERY STATUS, GEN4
+ * ***********************/
+
+/**
+ * @brief qcom_fg_gen4_get_temperature() - Get temperature of battery
+ *
+ * @param chip Pointer to chip
+ * @param val Pointer to store value at
+ * @return int 0 on success, negative errno on error
+ */
+static int qcom_fg_gen4_get_temperature(struct qcom_fg_chip *chip, int *val)
+{
+ int temp;
+ u8 readval[2];
+ int ret;
+
+ ret = qcom_fg_read(chip, readval, ADC_RR_BATT_TEMP_LSB, 2);
+ if (ret) {
+ dev_err(chip->dev, "Failed to read temperature: %d", ret);
+ return ret;
+ }
+
+ temp = readval[1] << 8 | readval[0];
+ *val = temp * 10;
+ return 0;
+}
+
/************************
* BATTERY POWER SUPPLY
* **********************/
@@ -800,6 +833,7 @@ static const struct qcom_fg_ops ops_fg = {
.get_voltage = qcom_fg_get_voltage,
.get_temp_threshold = qcom_fg_get_temp_threshold,
.set_temp_threshold = qcom_fg_set_temp_threshold,
+ .memif_base = 0x400,
};
/* Gen3 fuel gauge. PMI8998 and newer */
@@ -809,6 +843,17 @@ static const struct qcom_fg_ops ops_fg_gen3 = {
.get_current = qcom_fg_gen3_get_current,
.get_voltage = qcom_fg_gen3_get_voltage,
.get_temp_threshold = qcom_fg_gen3_get_temp_threshold,
+ .memif_base = 0x400,
+};
+
+/* Gen4 fuel gauge. PM8150B and newer */
+static const struct qcom_fg_ops ops_fg_gen4 = {
+ .get_capacity = qcom_fg_get_capacity,
+ .get_temperature = qcom_fg_gen4_get_temperature,
+ .get_current = qcom_fg_gen3_get_current,
+ .get_voltage = qcom_fg_gen3_get_voltage,
+ .get_temp_threshold = qcom_fg_gen3_get_temp_threshold,
+ .memif_base = 0x300,
};
static enum power_supply_property qcom_fg_props[] = {
@@ -841,7 +886,7 @@ static int qcom_fg_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_STATUS:
/* Get status from charger if available */
if (chip->chg_psy &&
- chip->status != POWER_SUPPLY_STATUS_UNKNOWN) {
+ chip->status != POWER_SUPPLY_STATUS_UNKNOWN) {
val->intval = chip->status;
break;
} else {
@@ -932,33 +977,33 @@ static int qcom_fg_iacs_clear_sequence(struct qcom_fg_chip *chip)
int ret;
/* clear the error */
- ret = qcom_fg_masked_write(chip, MEM_INTF_IMA_CFG, BIT(2), BIT(2));
+ ret = qcom_fg_masked_write(chip, MEM_INTF_IMA_CFG(chip), BIT(2), BIT(2));
if (ret) {
dev_err(chip->dev, "Failed to write IMA_CFG: %d\n", ret);
return ret;
}
temp = 0x4;
- ret = qcom_fg_write(chip, &temp, MEM_INTF_ADDR_LSB + 1, 1);
+ ret = qcom_fg_write(chip, &temp, MEM_INTF_ADDR_LSB(chip) + 1, 1);
if (ret) {
dev_err(chip->dev, "Failed to write MEM_INTF_ADDR_MSB: %d\n", ret);
return ret;
}
temp = 0x0;
- ret = qcom_fg_write(chip, &temp, MEM_INTF_WR_DATA0 + 3, 1);
+ ret = qcom_fg_write(chip, &temp, MEM_INTF_WR_DATA0(chip) + 3, 1);
if (ret) {
dev_err(chip->dev, "Failed to write WR_DATA3: %d\n", ret);
return ret;
}
- ret = qcom_fg_read(chip, &temp, MEM_INTF_RD_DATA0 + 3, 1);
+ ret = qcom_fg_read(chip, &temp, MEM_INTF_RD_DATA0(chip) + 3, 1);
if (ret) {
dev_err(chip->dev, "Failed to write RD_DATA3: %d\n", ret);
return ret;
}
- ret = qcom_fg_masked_write(chip, MEM_INTF_IMA_CFG, BIT(2), 0);
+ ret = qcom_fg_masked_write(chip, MEM_INTF_IMA_CFG(chip), BIT(2), 0);
if (ret) {
dev_err(chip->dev, "Failed to write IMA_CFG: %d\n", ret);
return ret;
@@ -975,14 +1020,14 @@ static int qcom_fg_clear_ima(struct qcom_fg_chip *chip,
int ret;
ret = qcom_fg_read(chip, &err_sts,
- MEM_INTF_IMA_ERR_STS, 1);
+ MEM_INTF_IMA_ERR_STS(chip), 1);
if (ret) {
dev_err(chip->dev, "Failed to read IMA_ERR_STS: %d\n", ret);
return ret;
}
ret = qcom_fg_read(chip, &exp_sts,
- MEM_INTF_IMA_EXP_STS, 1);
+ MEM_INTF_IMA_EXP_STS(chip), 1);
if (ret) {
dev_err(chip->dev, "Failed to read IMA_EXP_STS: %d\n", ret);
return ret;
@@ -990,7 +1035,7 @@ static int qcom_fg_clear_ima(struct qcom_fg_chip *chip,
if (check_hw_sts) {
ret = qcom_fg_read(chip, &hw_sts,
- MEM_INTF_IMA_HW_STS, 1);
+ MEM_INTF_IMA_HW_STS(chip), 1);
if (ret) {
dev_err(chip->dev, "Failed to read IMA_HW_STS: %d\n", ret);
return ret;
@@ -1132,7 +1177,7 @@ static int qcom_fg_probe(struct platform_device *pdev)
* IACS_INTR_SRC_SLCT is BIT(3)
*/
ret = qcom_fg_masked_write(chip,
- MEM_INTF_IMA_CFG, BIT(3), BIT(3));
+ MEM_INTF_IMA_CFG(chip), BIT(3), BIT(3));
if (ret) {
dev_err(chip->dev,
"Failed to configure interrupt source: %d\n", ret);
@@ -1146,14 +1191,14 @@ static int qcom_fg_probe(struct platform_device *pdev)
}
/* Check and clear DMA errors */
- ret = qcom_fg_read(chip, &dma_status, MEM_IF_DMA_STS, 1);
+ ret = qcom_fg_read(chip, &dma_status, MEM_IF_DMA_STS(chip), 1);
if (ret < 0) {
dev_err(chip->dev, "Failed to read dma_status: %d\n", ret);
return ret;
}
error_present = dma_status & (BIT(1) | BIT(2));
- ret = qcom_fg_masked_write(chip, MEM_IF_DMA_CTL, BIT(0),
+ ret = qcom_fg_masked_write(chip, MEM_IF_DMA_CTL(chip), BIT(0),
error_present ? BIT(0) : 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to write dma_ctl: %d\n", ret);
@@ -1292,7 +1337,7 @@ static int qcom_fg_remove(struct platform_device *pdev)
{
struct qcom_fg_chip *chip = platform_get_drvdata(pdev);
- power_supply_put_battery_info(chip->chg_psy, chip->batt_info);
+ power_supply_put_battery_info(chip->batt_psy, chip->batt_info);
if(chip->sram_wq)
destroy_workqueue(chip->sram_wq);
@@ -1303,6 +1348,7 @@ static int qcom_fg_remove(struct platform_device *pdev)
static const struct of_device_id fg_match_id_table[] = {
{ .compatible = "qcom,pmi8994-fg", .data = &ops_fg },
{ .compatible = "qcom,pmi8998-fg", .data = &ops_fg_gen3 },
+ { .compatible = "qcom,pm8150b-fg", .data = &ops_fg_gen4 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fg_match_id_table);
--
2.47.3
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