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authorWolfram Sang <wsa@the-dreams.de>2017-10-26 16:24:15 -0400
committerWolfram Sang <wsa@the-dreams.de>2017-10-26 16:24:15 -0400
commit3990bedea6e96cb1f182dbeadd62215dbb9e1c85 (patch)
tree90ac0ab8ae1d4339dc17eb42a853042ea06d6b13 /drivers/i2c
parent631de7a4603439eaa1d7a2a1a7b5b49edcd87f67 (diff)
parent3997fb74846f35d0364c5e88e54bc9b166d5a1bc (diff)
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.15
This cycle has been real quiet for me. There's only the one trivial patch that somewhat simplifies DT parsing in the i2c-mux-reg driver.
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-i801.c4
-rw-r--r--drivers/i2c/busses/i2c-img-scb.c2
-rw-r--r--drivers/i2c/busses/i2c-sprd.c1
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c17
-rw-r--r--drivers/i2c/muxes/i2c-mux-reg.c9
6 files changed, 17 insertions, 17 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index c06dce2c1da7..45a3f3ca29b3 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -131,6 +131,7 @@ config I2C_I801
131 Gemini Lake (SOC) 131 Gemini Lake (SOC)
132 Cannon Lake-H (PCH) 132 Cannon Lake-H (PCH)
133 Cannon Lake-LP (PCH) 133 Cannon Lake-LP (PCH)
134 Cedar Fork (PCH)
134 135
135 This driver can also be built as a module. If so, the module 136 This driver can also be built as a module. If so, the module
136 will be called i2c-i801. 137 will be called i2c-i801.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index e114e4e00d29..9e12a53ef7b8 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -68,6 +68,7 @@
68 * Gemini Lake (SOC) 0x31d4 32 hard yes yes yes 68 * Gemini Lake (SOC) 0x31d4 32 hard yes yes yes
69 * Cannon Lake-H (PCH) 0xa323 32 hard yes yes yes 69 * Cannon Lake-H (PCH) 0xa323 32 hard yes yes yes
70 * Cannon Lake-LP (PCH) 0x9da3 32 hard yes yes yes 70 * Cannon Lake-LP (PCH) 0x9da3 32 hard yes yes yes
71 * Cedar Fork (PCH) 0x18df 32 hard yes yes yes
71 * 72 *
72 * Features supported by this driver: 73 * Features supported by this driver:
73 * Software PEC no 74 * Software PEC no
@@ -204,6 +205,7 @@
204 205
205/* Older devices have their ID defined in <linux/pci_ids.h> */ 206/* Older devices have their ID defined in <linux/pci_ids.h> */
206#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12 207#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12
208#define PCI_DEVICE_ID_INTEL_CDF_SMBUS 0x18df
207#define PCI_DEVICE_ID_INTEL_DNV_SMBUS 0x19df 209#define PCI_DEVICE_ID_INTEL_DNV_SMBUS 0x19df
208#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22 210#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
209#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22 211#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
@@ -1025,6 +1027,7 @@ static const struct pci_device_id i801_ids[] = {
1025 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) }, 1027 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
1026 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) }, 1028 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
1027 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) }, 1029 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
1030 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CDF_SMBUS) },
1028 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) }, 1031 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DNV_SMBUS) },
1029 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BROXTON_SMBUS) }, 1032 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BROXTON_SMBUS) },
1030 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) }, 1033 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
@@ -1513,6 +1516,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
1513 case PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS: 1516 case PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS:
1514 case PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS: 1517 case PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS:
1515 case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS: 1518 case PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS:
1519 case PCI_DEVICE_ID_INTEL_CDF_SMBUS:
1516 case PCI_DEVICE_ID_INTEL_DNV_SMBUS: 1520 case PCI_DEVICE_ID_INTEL_DNV_SMBUS:
1517 case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS: 1521 case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS:
1518 priv->features |= FEATURE_I2C_BLOCK_READ; 1522 priv->features |= FEATURE_I2C_BLOCK_READ;
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
index 84fb35f6837f..eb1d91b986fd 100644
--- a/drivers/i2c/busses/i2c-img-scb.c
+++ b/drivers/i2c/busses/i2c-img-scb.c
@@ -1459,6 +1459,6 @@ static struct platform_driver img_scb_i2c_driver = {
1459}; 1459};
1460module_platform_driver(img_scb_i2c_driver); 1460module_platform_driver(img_scb_i2c_driver);
1461 1461
1462MODULE_AUTHOR("James Hogan <james.hogan@imgtec.com>"); 1462MODULE_AUTHOR("James Hogan <jhogan@kernel.org>");
1463MODULE_DESCRIPTION("IMG host I2C driver"); 1463MODULE_DESCRIPTION("IMG host I2C driver");
1464MODULE_LICENSE("GPL v2"); 1464MODULE_LICENSE("GPL v2");
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 22e08ae1704f..25fcc3c1e32b 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -627,6 +627,7 @@ static const struct dev_pm_ops sprd_i2c_pm_ops = {
627 627
628static const struct of_device_id sprd_i2c_of_match[] = { 628static const struct of_device_id sprd_i2c_of_match[] = {
629 { .compatible = "sprd,sc9860-i2c", }, 629 { .compatible = "sprd,sc9860-i2c", },
630 {},
630}; 631};
631 632
632static struct platform_driver sprd_i2c_driver = { 633static struct platform_driver sprd_i2c_driver = {
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 47c67b0ca896..d4a6e9c2e9aa 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -215,7 +215,7 @@ struct stm32f7_i2c_dev {
215 unsigned int msg_num; 215 unsigned int msg_num;
216 unsigned int msg_id; 216 unsigned int msg_id;
217 struct stm32f7_i2c_msg f7_msg; 217 struct stm32f7_i2c_msg f7_msg;
218 struct stm32f7_i2c_setup *setup; 218 struct stm32f7_i2c_setup setup;
219 struct stm32f7_i2c_timings timing; 219 struct stm32f7_i2c_timings timing;
220}; 220};
221 221
@@ -265,7 +265,7 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
265 }, 265 },
266}; 266};
267 267
268struct stm32f7_i2c_setup stm32f7_setup = { 268static const struct stm32f7_i2c_setup stm32f7_setup = {
269 .rise_time = STM32F7_I2C_RISE_TIME_DEFAULT, 269 .rise_time = STM32F7_I2C_RISE_TIME_DEFAULT,
270 .fall_time = STM32F7_I2C_FALL_TIME_DEFAULT, 270 .fall_time = STM32F7_I2C_FALL_TIME_DEFAULT,
271 .dnf = STM32F7_I2C_DNF_DEFAULT, 271 .dnf = STM32F7_I2C_DNF_DEFAULT,
@@ -537,7 +537,7 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
537 writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR); 537 writel_relaxed(timing, i2c_dev->base + STM32F7_I2C_TIMINGR);
538 538
539 /* Enable I2C */ 539 /* Enable I2C */
540 if (i2c_dev->setup->analog_filter) 540 if (i2c_dev->setup.analog_filter)
541 stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1, 541 stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
542 STM32F7_I2C_CR1_ANFOFF); 542 STM32F7_I2C_CR1_ANFOFF);
543 else 543 else
@@ -887,22 +887,19 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
887 } 887 }
888 888
889 setup = of_device_get_match_data(&pdev->dev); 889 setup = of_device_get_match_data(&pdev->dev);
890 i2c_dev->setup->rise_time = setup->rise_time; 890 i2c_dev->setup = *setup;
891 i2c_dev->setup->fall_time = setup->fall_time;
892 i2c_dev->setup->dnf = setup->dnf;
893 i2c_dev->setup->analog_filter = setup->analog_filter;
894 891
895 ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns", 892 ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
896 &rise_time); 893 &rise_time);
897 if (!ret) 894 if (!ret)
898 i2c_dev->setup->rise_time = rise_time; 895 i2c_dev->setup.rise_time = rise_time;
899 896
900 ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns", 897 ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-falling-time-ns",
901 &fall_time); 898 &fall_time);
902 if (!ret) 899 if (!ret)
903 i2c_dev->setup->fall_time = fall_time; 900 i2c_dev->setup.fall_time = fall_time;
904 901
905 ret = stm32f7_i2c_setup_timing(i2c_dev, i2c_dev->setup); 902 ret = stm32f7_i2c_setup_timing(i2c_dev, &i2c_dev->setup);
906 if (ret) 903 if (ret)
907 goto clk_free; 904 goto clk_free;
908 905
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index d97031804de8..f6c9c3dc6cad 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -107,9 +107,9 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux,
107 put_device(&adapter->dev); 107 put_device(&adapter->dev);
108 108
109 mux->data.n_values = of_get_child_count(np); 109 mux->data.n_values = of_get_child_count(np);
110 if (of_find_property(np, "little-endian", NULL)) { 110 if (of_property_read_bool(np, "little-endian")) {
111 mux->data.little_endian = true; 111 mux->data.little_endian = true;
112 } else if (of_find_property(np, "big-endian", NULL)) { 112 } else if (of_property_read_bool(np, "big-endian")) {
113 mux->data.little_endian = false; 113 mux->data.little_endian = false;
114 } else { 114 } else {
115#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : \ 115#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : \
@@ -122,10 +122,7 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux,
122#error Endianness not defined? 122#error Endianness not defined?
123#endif 123#endif
124 } 124 }
125 if (of_find_property(np, "write-only", NULL)) 125 mux->data.write_only = of_property_read_bool(np, "write-only");
126 mux->data.write_only = true;
127 else
128 mux->data.write_only = false;
129 126
130 values = devm_kzalloc(&pdev->dev, 127 values = devm_kzalloc(&pdev->dev,
131 sizeof(*mux->data.values) * mux->data.n_values, 128 sizeof(*mux->data.values) * mux->data.n_values,