aboutsummaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/Kconfig1
-rw-r--r--drivers/mfd/ab8500-core.c1
-rw-r--r--drivers/mfd/arizona-core.c7
-rw-r--r--drivers/mfd/arizona-irq.c18
-rw-r--r--drivers/mfd/da9052-i2c.c61
-rw-r--r--drivers/mfd/db8500-prcmu.c13
-rw-r--r--drivers/mfd/max77686.c18
-rw-r--r--drivers/mfd/max77693.c34
-rw-r--r--drivers/mfd/pcf50633-core.c5
-rw-r--r--drivers/mfd/rtl8411.c29
-rw-r--r--drivers/mfd/rts5209.c21
-rw-r--r--drivers/mfd/rts5229.c21
-rw-r--r--drivers/mfd/rtsx_pcr.c27
-rw-r--r--drivers/mfd/tc3589x.c17
-rw-r--r--drivers/mfd/twl4030-power.c2
-rw-r--r--drivers/mfd/vexpress-config.c8
-rw-r--r--drivers/mfd/vexpress-sysreg.c32
-rw-r--r--drivers/mfd/wm5102-tables.c2
18 files changed, 236 insertions, 81 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 47ad4e27087..ff553babf45 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -237,6 +237,7 @@ config MFD_TPS65910
depends on I2C=y && GPIOLIB
select MFD_CORE
select REGMAP_I2C
+ select REGMAP_IRQ
select IRQ_DOMAIN
help
if you say yes here you get support for the TPS65910 series of
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index e1650badd10..4778bb124ef 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -19,6 +19,7 @@
#include <linux/mfd/core.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
+#include <linux/mfd/abx500/ab8500-bm.h>
#include <linux/mfd/dbx500-prcmu.h>
#include <linux/regulator/ab8500.h>
#include <linux/of.h>
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index bc8a3edb6bb..222c03a5ddc 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -239,7 +239,12 @@ static int arizona_runtime_resume(struct device *dev)
return ret;
}
- regcache_sync(arizona->regmap);
+ ret = regcache_sync(arizona->regmap);
+ if (ret != 0) {
+ dev_err(arizona->dev, "Failed to restore register cache\n");
+ regulator_disable(arizona->dcvdd);
+ return ret;
+ }
return 0;
}
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 74713bf5371..2bec5f0db3e 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -176,14 +176,7 @@ int arizona_irq_init(struct arizona *arizona)
aod = &wm5102_aod;
irq = &wm5102_irq;
- switch (arizona->rev) {
- case 0:
- case 1:
- ctrlif_error = false;
- break;
- default:
- break;
- }
+ ctrlif_error = false;
break;
#endif
#ifdef CONFIG_MFD_WM5110
@@ -191,14 +184,7 @@ int arizona_irq_init(struct arizona *arizona)
aod = &wm5110_aod;
irq = &wm5110_irq;
- switch (arizona->rev) {
- case 0:
- case 1:
- ctrlif_error = false;
- break;
- default:
- break;
- }
+ ctrlif_error = false;
break;
#endif
default:
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
index ac74a4d1dae..885e5678035 100644
--- a/drivers/mfd/da9052-i2c.c
+++ b/drivers/mfd/da9052-i2c.c
@@ -27,6 +27,66 @@
#include <linux/of_device.h>
#endif
+/* I2C safe register check */
+static inline bool i2c_safe_reg(unsigned char reg)
+{
+ switch (reg) {
+ case DA9052_STATUS_A_REG:
+ case DA9052_STATUS_B_REG:
+ case DA9052_STATUS_C_REG:
+ case DA9052_STATUS_D_REG:
+ case DA9052_ADC_RES_L_REG:
+ case DA9052_ADC_RES_H_REG:
+ case DA9052_VDD_RES_REG:
+ case DA9052_ICHG_AV_REG:
+ case DA9052_TBAT_RES_REG:
+ case DA9052_ADCIN4_RES_REG:
+ case DA9052_ADCIN5_RES_REG:
+ case DA9052_ADCIN6_RES_REG:
+ case DA9052_TJUNC_RES_REG:
+ case DA9052_TSI_X_MSB_REG:
+ case DA9052_TSI_Y_MSB_REG:
+ case DA9052_TSI_LSB_REG:
+ case DA9052_TSI_Z_MSB_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/*
+ * There is an issue with DA9052 and DA9053_AA/BA/BB PMIC where the PMIC
+ * gets lockup up or fails to respond following a system reset.
+ * This fix is to follow any read or write with a dummy read to a safe
+ * register.
+ */
+int da9052_i2c_fix(struct da9052 *da9052, unsigned char reg)
+{
+ int val;
+
+ switch (da9052->chip_id) {
+ case DA9052:
+ case DA9053_AA:
+ case DA9053_BA:
+ case DA9053_BB:
+ /* A dummy read to a safe register address. */
+ if (!i2c_safe_reg(reg))
+ return regmap_read(da9052->regmap,
+ DA9052_PARK_REGISTER,
+ &val);
+ break;
+ default:
+ /*
+ * For other chips parking of I2C register
+ * to a safe place is not required.
+ */
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(da9052_i2c_fix);
+
static int da9052_i2c_enable_multiwrite(struct da9052 *da9052)
{
int reg_val, ret;
@@ -83,6 +143,7 @@ static int da9052_i2c_probe(struct i2c_client *client,
da9052->dev = &client->dev;
da9052->chip_irq = client->irq;
+ da9052->fix_io = da9052_i2c_fix;
i2c_set_clientdata(client, da9052);
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index dc8826d8d69..268f45d4239 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2524,7 +2524,7 @@ static bool read_mailbox_0(void)
for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) {
if (ev & prcmu_irq_bit[n])
- generic_handle_irq(IRQ_PRCMU_BASE + n);
+ generic_handle_irq(irq_find_mapping(db8500_irq_domain, n));
}
r = true;
break;
@@ -2737,13 +2737,14 @@ static int db8500_irq_map(struct irq_domain *d, unsigned int virq,
}
static struct irq_domain_ops db8500_irq_ops = {
- .map = db8500_irq_map,
- .xlate = irq_domain_xlate_twocell,
+ .map = db8500_irq_map,
+ .xlate = irq_domain_xlate_twocell,
};
static int db8500_irq_init(struct device_node *np)
{
- int irq_base = -1;
+ int irq_base = 0;
+ int i;
/* In the device tree case, just take some IRQs */
if (!np)
@@ -2758,6 +2759,10 @@ static int db8500_irq_init(struct device_node *np)
return -ENOSYS;
}
+ /* All wakeups will be used, so create mappings for all */
+ for (i = 0; i < NUM_PRCMU_WAKEUPS; i++)
+ irq_create_mapping(db8500_irq_domain, i);
+
return 0;
}
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index f6878f8db57..4d73963cd8f 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -93,15 +93,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
if (max77686 == NULL)
return -ENOMEM;
- max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config);
- if (IS_ERR(max77686->regmap)) {
- ret = PTR_ERR(max77686->regmap);
- dev_err(max77686->dev, "Failed to allocate register map: %d\n",
- ret);
- kfree(max77686);
- return ret;
- }
-
i2c_set_clientdata(i2c, max77686);
max77686->dev = &i2c->dev;
max77686->i2c = i2c;
@@ -111,6 +102,15 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
max77686->irq_gpio = pdata->irq_gpio;
max77686->irq = i2c->irq;
+ max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config);
+ if (IS_ERR(max77686->regmap)) {
+ ret = PTR_ERR(max77686->regmap);
+ dev_err(max77686->dev, "Failed to allocate register map: %d\n",
+ ret);
+ kfree(max77686);
+ return ret;
+ }
+
if (regmap_read(max77686->regmap,
MAX77686_REG_DEVICE_ID, &data) < 0) {
dev_err(max77686->dev,
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index cc5155e2049..9e60fed5ff8 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -114,35 +114,37 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
u8 reg_data;
int ret = 0;
+ if (!pdata) {
+ dev_err(&i2c->dev, "No platform data found.\n");
+ return -EINVAL;
+ }
+
max77693 = devm_kzalloc(&i2c->dev,
sizeof(struct max77693_dev), GFP_KERNEL);
if (max77693 == NULL)
return -ENOMEM;
- max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
- if (IS_ERR(max77693->regmap)) {
- ret = PTR_ERR(max77693->regmap);
- dev_err(max77693->dev,"failed to allocate register map: %d\n",
- ret);
- goto err_regmap;
- }
-
i2c_set_clientdata(i2c, max77693);
max77693->dev = &i2c->dev;
max77693->i2c = i2c;
max77693->irq = i2c->irq;
max77693->type = id->driver_data;
- if (!pdata)
- goto err_regmap;
+ max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
+ if (IS_ERR(max77693->regmap)) {
+ ret = PTR_ERR(max77693->regmap);
+ dev_err(max77693->dev, "failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
max77693->wakeup = pdata->wakeup;
- if (max77693_read_reg(max77693->regmap,
- MAX77693_PMIC_REG_PMIC_ID2, &reg_data) < 0) {
+ ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2,
+ &reg_data);
+ if (ret < 0) {
dev_err(max77693->dev, "device not found on this channel\n");
- ret = -ENODEV;
- goto err_regmap;
+ return ret;
} else
dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
@@ -163,7 +165,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(max77693->regmap_muic);
dev_err(max77693->dev,
"failed to allocate register map: %d\n", ret);
- goto err_regmap;
+ goto err_regmap_muic;
}
ret = max77693_irq_init(max77693);
@@ -184,9 +186,9 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
err_mfd:
max77693_irq_exit(max77693);
err_irq:
+err_regmap_muic:
i2c_unregister_device(max77693->muic);
i2c_unregister_device(max77693->haptic);
-err_regmap:
return ret;
}
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 64803f13bce..d11567307fb 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -208,6 +208,8 @@ static int pcf50633_probe(struct i2c_client *client,
if (!pcf)
return -ENOMEM;
+ i2c_set_clientdata(client, pcf);
+ pcf->dev = &client->dev;
pcf->pdata = pdata;
mutex_init(&pcf->lock);
@@ -219,9 +221,6 @@ static int pcf50633_probe(struct i2c_client *client,
return ret;
}
- i2c_set_clientdata(client, pcf);
- pcf->dev = &client->dev;
-
version = pcf50633_reg_read(pcf, 0);
variant = pcf50633_reg_read(pcf, 1);
if (version < 0 || variant < 0) {
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 89f046ca9e4..3d3b4addf81 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -112,6 +112,21 @@ static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card)
BPP_LDO_POWB, BPP_LDO_SUSPEND);
}
+static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 mask, val;
+
+ mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
+ if (voltage == OUTPUT_3V3)
+ val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3;
+ else if (voltage == OUTPUT_1V8)
+ val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8;
+ else
+ return -EINVAL;
+
+ return rtsx_pci_write_register(pcr, LDO_CTL, mask, val);
+}
+
static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
{
unsigned int card_exist;
@@ -163,6 +178,18 @@ static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
return card_exist;
}
+static int rtl8411_conv_clk_and_div_n(int input, int dir)
+{
+ int output;
+
+ if (dir == CLK_TO_DIV_N)
+ output = input * 4 / 5 - 2;
+ else
+ output = (input + 2) * 5 / 4;
+
+ return output;
+}
+
static const struct pcr_ops rtl8411_pcr_ops = {
.extra_init_hw = rtl8411_extra_init_hw,
.optimize_phy = NULL,
@@ -172,7 +199,9 @@ static const struct pcr_ops rtl8411_pcr_ops = {
.disable_auto_blink = rtl8411_disable_auto_blink,
.card_power_on = rtl8411_card_power_on,
.card_power_off = rtl8411_card_power_off,
+ .switch_output_voltage = rtl8411_switch_output_voltage,
.cd_deglitch = rtl8411_cd_deglitch,
+ .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
};
/* SD Pull Control Enable:
diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c
index 283a4f14808..98fe0f39463 100644
--- a/drivers/mfd/rts5209.c
+++ b/drivers/mfd/rts5209.c
@@ -144,6 +144,25 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
return rtsx_pci_send_cmd(pcr, 100);
}
+static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ int err;
+
+ if (voltage == OUTPUT_3V3) {
+ err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
+ if (err < 0)
+ return err;
+ } else if (voltage == OUTPUT_1V8) {
+ err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
+ if (err < 0)
+ return err;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pcr_ops rts5209_pcr_ops = {
.extra_init_hw = rts5209_extra_init_hw,
.optimize_phy = rts5209_optimize_phy,
@@ -153,7 +172,9 @@ static const struct pcr_ops rts5209_pcr_ops = {
.disable_auto_blink = rts5209_disable_auto_blink,
.card_power_on = rts5209_card_power_on,
.card_power_off = rts5209_card_power_off,
+ .switch_output_voltage = rts5209_switch_output_voltage,
.cd_deglitch = NULL,
+ .conv_clk_and_div_n = NULL,
};
/* SD Pull Control Enable:
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c
index b9dbab266fd..29d889cbb9c 100644
--- a/drivers/mfd/rts5229.c
+++ b/drivers/mfd/rts5229.c
@@ -114,6 +114,25 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
return rtsx_pci_send_cmd(pcr, 100);
}
+static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ int err;
+
+ if (voltage == OUTPUT_3V3) {
+ err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
+ if (err < 0)
+ return err;
+ } else if (voltage == OUTPUT_1V8) {
+ err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
+ if (err < 0)
+ return err;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pcr_ops rts5229_pcr_ops = {
.extra_init_hw = rts5229_extra_init_hw,
.optimize_phy = rts5229_optimize_phy,
@@ -123,7 +142,9 @@ static const struct pcr_ops rts5229_pcr_ops = {
.disable_auto_blink = rts5229_disable_auto_blink,
.card_power_on = rts5229_card_power_on,
.card_power_off = rts5229_card_power_off,
+ .switch_output_voltage = rts5229_switch_output_voltage,
.cd_deglitch = NULL,
+ .conv_clk_and_div_n = NULL,
};
/* SD Pull Control Enable:
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 7a7b0bda461..9fc57009e22 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -630,7 +630,10 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
if (clk == pcr->cur_clock)
return 0;
- N = (u8)(clk - 2);
+ if (pcr->ops->conv_clk_and_div_n)
+ N = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N);
+ else
+ N = (u8)(clk - 2);
if ((clk <= 2) || (N > max_N))
return -EINVAL;
@@ -641,7 +644,14 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
/* Make sure that the SSC clock div_n is equal or greater than min_N */
div = CLK_DIV_1;
while ((N < min_N) && (div < max_div)) {
- N = (N + 2) * 2 - 2;
+ if (pcr->ops->conv_clk_and_div_n) {
+ int dbl_clk = pcr->ops->conv_clk_and_div_n(N,
+ DIV_N_TO_CLK) * 2;
+ N = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk,
+ CLK_TO_DIV_N);
+ } else {
+ N = (N + 2) * 2 - 2;
+ }
div++;
}
dev_dbg(&(pcr->pci->dev), "N = %d, div = %d\n", N, div);
@@ -703,6 +713,15 @@ int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card)
}
EXPORT_SYMBOL_GPL(rtsx_pci_card_power_off);
+int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ if (pcr->ops->switch_output_voltage)
+ return pcr->ops->switch_output_voltage(pcr, voltage);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rtsx_pci_switch_output_voltage);
+
unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr)
{
unsigned int val;
@@ -767,10 +786,10 @@ static void rtsx_pci_card_detect(struct work_struct *work)
spin_unlock_irqrestore(&pcr->lock, flags);
- if (card_detect & SD_EXIST)
+ if ((card_detect & SD_EXIST) && pcr->slots[RTSX_SD_CARD].card_event)
pcr->slots[RTSX_SD_CARD].card_event(
pcr->slots[RTSX_SD_CARD].p_dev);
- if (card_detect & MS_EXIST)
+ if ((card_detect & MS_EXIST) && pcr->slots[RTSX_MS_CARD].card_event)
pcr->slots[RTSX_MS_CARD].card_event(
pcr->slots[RTSX_MS_CARD].p_dev);
}
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index a06d66b929b..ecc092c7f74 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -219,25 +219,18 @@ static void tc3589x_irq_unmap(struct irq_domain *d, unsigned int virq)
}
static struct irq_domain_ops tc3589x_irq_ops = {
- .map = tc3589x_irq_map,
+ .map = tc3589x_irq_map,
.unmap = tc3589x_irq_unmap,
- .xlate = irq_domain_xlate_twocell,
+ .xlate = irq_domain_xlate_twocell,
};
static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)
{
int base = tc3589x->irq_base;
- if (base) {
- tc3589x->domain = irq_domain_add_legacy(
- NULL, TC3589x_NR_INTERNAL_IRQS, base,
- 0, &tc3589x_irq_ops, tc3589x);
- }
- else {
- tc3589x->domain = irq_domain_add_linear(
- np, TC3589x_NR_INTERNAL_IRQS,
- &tc3589x_irq_ops, tc3589x);
- }
+ tc3589x->domain = irq_domain_add_simple(
+ np, TC3589x_NR_INTERNAL_IRQS, base,
+ &tc3589x_irq_ops, tc3589x);
if (!tc3589x->domain) {
dev_err(tc3589x->dev, "Failed to create irqdomain\n");
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 4dae241e501..dd362c1078e 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -159,7 +159,7 @@ out:
static int twl4030_write_script(u8 address, struct twl4030_ins *script,
int len)
{
- int err;
+ int err = -EINVAL;
for (; len; len--, address++, script++) {
if (len == 1) {
diff --git a/drivers/mfd/vexpress-config.c b/drivers/mfd/vexpress-config.c
index fae15d88075..3c1723aa622 100644
--- a/drivers/mfd/vexpress-config.c
+++ b/drivers/mfd/vexpress-config.c
@@ -67,6 +67,7 @@ struct vexpress_config_bridge *vexpress_config_bridge_register(
return bridge;
}
+EXPORT_SYMBOL(vexpress_config_bridge_register);
void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge)
{
@@ -83,6 +84,7 @@ void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge)
while (!list_empty(&__bridge.transactions))
cpu_relax();
}
+EXPORT_SYMBOL(vexpress_config_bridge_unregister);
struct vexpress_config_func {
@@ -142,6 +144,7 @@ struct vexpress_config_func *__vexpress_config_func_get(struct device *dev,
return func;
}
+EXPORT_SYMBOL(__vexpress_config_func_get);
void vexpress_config_func_put(struct vexpress_config_func *func)
{
@@ -149,7 +152,7 @@ void vexpress_config_func_put(struct vexpress_config_func *func)
of_node_put(func->bridge->node);
kfree(func);
}
-
+EXPORT_SYMBOL(vexpress_config_func_put);
struct vexpress_config_trans {
struct vexpress_config_func *func;
@@ -229,6 +232,7 @@ void vexpress_config_complete(struct vexpress_config_bridge *bridge,
complete(&trans->completion);
}
+EXPORT_SYMBOL(vexpress_config_complete);
int vexpress_config_wait(struct vexpress_config_trans *trans)
{
@@ -236,7 +240,7 @@ int vexpress_config_wait(struct vexpress_config_trans *trans)
return trans->status;
}
-
+EXPORT_SYMBOL(vexpress_config_wait);
int vexpress_config_read(struct vexpress_config_func *func, int offset,
u32 *data)
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index e5d8f63b252..77048b18439 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -313,19 +313,11 @@ static void vexpress_sysreg_config_complete(unsigned long data)
}
-void __init vexpress_sysreg_early_init(void __iomem *base)
+void __init vexpress_sysreg_setup(struct device_node *node)
{
- struct device_node *node = of_find_compatible_node(NULL, NULL,
- "arm,vexpress-sysreg");
-
- if (node)
- base = of_iomap(node, 0);
-
- if (WARN_ON(!base))
+ if (WARN_ON(!vexpress_sysreg_base))
return;
- vexpress_sysreg_base = base;
-
if (readl(vexpress_sysreg_base + SYS_MISC) & SYS_MISC_MASTERSITE)
vexpress_master_site = VEXPRESS_SITE_DB2;
else
@@ -336,9 +328,23 @@ void __init vexpress_sysreg_early_init(void __iomem *base)
WARN_ON(!vexpress_sysreg_config_bridge);
}
+void __init vexpress_sysreg_early_init(void __iomem *base)
+{
+ vexpress_sysreg_base = base;
+ vexpress_sysreg_setup(NULL);
+}
+
void __init vexpress_sysreg_of_early_init(void)
{
- vexpress_sysreg_early_init(NULL);
+ struct device_node *node = of_find_compatible_node(NULL, NULL,
+ "arm,vexpress-sysreg");
+
+ if (node) {
+ vexpress_sysreg_base = of_iomap(node, 0);
+ vexpress_sysreg_setup(node);
+ } else {
+ pr_info("vexpress-sysreg: No Device Tree node found.");
+ }
}
@@ -426,9 +432,11 @@ static int vexpress_sysreg_probe(struct platform_device *pdev)
return -EBUSY;
}
- if (!vexpress_sysreg_base)
+ if (!vexpress_sysreg_base) {
vexpress_sysreg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
+ vexpress_sysreg_setup(pdev->dev.of_node);
+ }
if (!vexpress_sysreg_base) {
dev_err(&pdev->dev, "Failed to obtain base address!\n");
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 088872ab633..1133a64c2dc 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1882,7 +1882,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
}
}
-#define WM5102_MAX_REGISTER 0x1a8fff
+#define WM5102_MAX_REGISTER 0x1a9800
const struct regmap_config wm5102_spi_regmap = {
.reg_bits = 32,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 03:44:53 +0000