Added BFQ and c720 patches to Linux
This commit is contained in:
Rubén Rodríguez
parent
9f8e268f3f
commit
48f72fb65f
6 changed files with 8512 additions and 33 deletions
567
helpers/DATA/linux/c720-touchpad.patch
Normal file
567
helpers/DATA/linux/c720-touchpad.patch
Normal file
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@ -0,0 +1,567 @@
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diff -ru linux-3.13.0.orig/drivers/i2c/busses/i2c-designware-pcidrv.c linux-3.13.0/drivers/i2c/busses/i2c-designware-pcidrv.c
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--- linux-3.13.0.orig/drivers/i2c/busses/i2c-designware-pcidrv.c 2014-01-20 02:40:07.000000000 +0000
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+++ linux-3.13.0/drivers/i2c/busses/i2c-designware-pcidrv.c 2014-07-16 03:06:14.000000000 +0000
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@@ -54,6 +54,9 @@
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medfield_3,
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medfield_4,
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medfield_5,
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+
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+ haswell_0,
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+ haswell_1,
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};
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struct dw_pci_controller {
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@@ -132,6 +135,20 @@
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.rx_fifo_depth = 32,
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.clk_khz = 25000,
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},
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+ [haswell_0] = {
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+ .bus_num = -1,
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+ .bus_cfg = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_STD,
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+ .tx_fifo_depth = 32,
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+ .rx_fifo_depth = 32,
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+ .clk_khz = 100000,
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+ },
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+ [haswell_1] = {
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+ .bus_num = -1,
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+ .bus_cfg = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_STD,
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+ .tx_fifo_depth = 32,
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+ .rx_fifo_depth = 32,
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+ .clk_khz = 100000,
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+ },
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};
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static struct i2c_algorithm i2c_dw_algo = {
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.master_xfer = i2c_dw_xfer,
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@@ -212,7 +229,7 @@
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{
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struct dw_i2c_dev *dev;
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struct i2c_adapter *adap;
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- int r;
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+ int r, adapter_num;
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struct dw_pci_controller *controller;
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if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) {
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@@ -270,8 +287,18 @@
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adap->algo = &i2c_dw_algo;
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adap->dev.parent = &pdev->dev;
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adap->nr = controller->bus_num;
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+
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+ switch (id->driver_data) {
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+ case haswell_0:
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+ case haswell_1:
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+ adapter_num = id->driver_data - haswell_0;
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+ break;
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+ default:
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+ adapter_num = adap->nr;
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+ break;
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+ }
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snprintf(adap->name, sizeof(adap->name), "i2c-designware-pci-%d",
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- adap->nr);
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+ adapter_num);
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r = devm_request_irq(&pdev->dev, pdev->irq, i2c_dw_isr, IRQF_SHARED,
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adap->name, dev);
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@@ -321,6 +348,9 @@
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{ PCI_VDEVICE(INTEL, 0x082C), medfield_0 },
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{ PCI_VDEVICE(INTEL, 0x082D), medfield_1 },
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{ PCI_VDEVICE(INTEL, 0x082E), medfield_2 },
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+ /* Haswell ULT */
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+ { PCI_VDEVICE(INTEL, 0x9c61), haswell_0 },
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+ { PCI_VDEVICE(INTEL, 0x9c62), haswell_1 },
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{ 0,}
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};
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MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids);
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diff -ru linux-3.13.0.orig/drivers/platform/chrome/chromeos_laptop.c linux-3.13.0/drivers/platform/chrome/chromeos_laptop.c
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--- linux-3.13.0.orig/drivers/platform/chrome/chromeos_laptop.c 2014-01-20 02:40:07.000000000 +0000
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+++ linux-3.13.0/drivers/platform/chrome/chromeos_laptop.c 2014-07-16 03:07:10.000000000 +0000
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@@ -27,6 +27,7 @@
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/module.h>
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+#include <linux/platform_device.h>
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#define ATMEL_TP_I2C_ADDR 0x4b
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#define ATMEL_TP_I2C_BL_ADDR 0x25
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@@ -44,6 +45,8 @@
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"SMBus I801 adapter",
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"i915 gmbus vga",
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"i915 gmbus panel",
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+ "i2c-designware-pci-0",
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+ "i2c-designware-pci-1",
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};
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/* Keep this enum consistent with i2c_adapter_names */
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@@ -51,22 +54,37 @@
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I2C_ADAPTER_SMBUS = 0,
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I2C_ADAPTER_VGADDC,
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I2C_ADAPTER_PANEL,
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+ I2C_ADAPTER_I2C0,
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+ I2C_ADAPTER_I2C1,
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};
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-static struct i2c_board_info __initdata cyapa_device = {
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+struct i2c_peripheral {
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+ int (*add)(enum i2c_adapter_type type);
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+ enum i2c_adapter_type type;
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+};
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+
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+#define MAX_I2C_PERIPHERALS 3
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+
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+struct chromeos_laptop {
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+ struct i2c_peripheral i2c_peripherals[MAX_I2C_PERIPHERALS];
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+};
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+
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+static struct chromeos_laptop *cros_laptop;
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+
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+static struct i2c_board_info cyapa_device = {
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I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
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.flags = I2C_CLIENT_WAKE,
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};
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-static struct i2c_board_info __initdata isl_als_device = {
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+static struct i2c_board_info isl_als_device = {
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I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
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};
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-static struct i2c_board_info __initdata tsl2583_als_device = {
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+static struct i2c_board_info tsl2583_als_device = {
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I2C_BOARD_INFO("tsl2583", TAOS_ALS_I2C_ADDR),
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};
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-static struct i2c_board_info __initdata tsl2563_als_device = {
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+static struct i2c_board_info tsl2563_als_device = {
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I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
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};
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@@ -89,7 +107,7 @@
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.config_length = 0,
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};
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-static struct i2c_board_info __initdata atmel_224s_tp_device = {
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+static struct i2c_board_info atmel_224s_tp_device = {
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I2C_BOARD_INFO("atmel_mxt_tp", ATMEL_TP_I2C_ADDR),
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.platform_data = &atmel_224s_tp_platform_data,
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.flags = I2C_CLIENT_WAKE,
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@@ -110,13 +128,13 @@
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.config_length = 0,
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};
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-static struct i2c_board_info __initdata atmel_1664s_device = {
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+static struct i2c_board_info atmel_1664s_device = {
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I2C_BOARD_INFO("atmel_mxt_ts", ATMEL_TS_I2C_ADDR),
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.platform_data = &atmel_1664s_platform_data,
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.flags = I2C_CLIENT_WAKE,
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};
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-static struct i2c_client __init *__add_probed_i2c_device(
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+static struct i2c_client *__add_probed_i2c_device(
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const char *name,
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int bus,
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struct i2c_board_info *info,
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@@ -169,7 +187,7 @@
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return client;
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}
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-static int __init __find_i2c_adap(struct device *dev, void *data)
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+static int __find_i2c_adap(struct device *dev, void *data)
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{
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const char *name = data;
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static const char *prefix = "i2c-";
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@@ -180,7 +198,7 @@
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return (strncmp(adapter->name, name, strlen(name)) == 0);
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}
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-static int __init find_i2c_adapter_num(enum i2c_adapter_type type)
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+static int find_i2c_adapter_num(enum i2c_adapter_type type)
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{
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struct device *dev = NULL;
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struct i2c_adapter *adapter;
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@@ -189,8 +207,9 @@
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dev = bus_find_device(&i2c_bus_type, NULL, (void *)name,
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__find_i2c_adap);
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if (!dev) {
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- pr_err("%s: i2c adapter %s not found on system.\n", __func__,
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- name);
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+ /* Adapters may appear later. Deferred probing will retry */
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+ pr_notice("%s: i2c adapter %s not found on system.\n", __func__,
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+ name);
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return -ENODEV;
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}
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adapter = to_i2c_adapter(dev);
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@@ -205,7 +224,7 @@
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* Returns NULL if no devices found.
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* See Documentation/i2c/instantiating-devices for more information.
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*/
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-static __init struct i2c_client *add_probed_i2c_device(
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+static struct i2c_client *add_probed_i2c_device(
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const char *name,
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enum i2c_adapter_type type,
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struct i2c_board_info *info,
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@@ -222,7 +241,7 @@
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* info->addr.
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* Returns NULL if no device found.
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*/
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-static __init struct i2c_client *add_i2c_device(const char *name,
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+static struct i2c_client *add_i2c_device(const char *name,
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enum i2c_adapter_type type,
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struct i2c_board_info *info)
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{
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@@ -233,161 +252,289 @@
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addr_list);
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}
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-
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-static struct i2c_client __init *add_smbus_device(const char *name,
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- struct i2c_board_info *info)
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+static int setup_cyapa_tp(enum i2c_adapter_type type)
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{
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- return add_i2c_device(name, I2C_ADAPTER_SMBUS, info);
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-}
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+ if (tp)
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+ return 0;
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-static int __init setup_cyapa_smbus_tp(const struct dmi_system_id *id)
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-{
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- /* add cyapa touchpad on smbus */
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- tp = add_smbus_device("trackpad", &cyapa_device);
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- return 0;
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+ /* add cyapa touchpad */
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+ tp = add_i2c_device("trackpad", type, &cyapa_device);
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+ return (!tp) ? -EAGAIN : 0;
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}
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-static int __init setup_atmel_224s_tp(const struct dmi_system_id *id)
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+static int setup_atmel_224s_tp(enum i2c_adapter_type type)
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{
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const unsigned short addr_list[] = { ATMEL_TP_I2C_BL_ADDR,
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ATMEL_TP_I2C_ADDR,
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I2C_CLIENT_END };
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+ if (tp)
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+ return 0;
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- /* add atmel mxt touchpad on VGA DDC GMBus */
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- tp = add_probed_i2c_device("trackpad", I2C_ADAPTER_VGADDC,
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+ /* add atmel mxt touchpad */
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+ tp = add_probed_i2c_device("trackpad", type,
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&atmel_224s_tp_device, addr_list);
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- return 0;
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+ return (!tp) ? -EAGAIN : 0;
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}
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-static int __init setup_atmel_1664s_ts(const struct dmi_system_id *id)
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+static int setup_atmel_1664s_ts(enum i2c_adapter_type type)
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{
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const unsigned short addr_list[] = { ATMEL_TS_I2C_BL_ADDR,
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ATMEL_TS_I2C_ADDR,
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I2C_CLIENT_END };
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+ if (ts)
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+ return 0;
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- /* add atmel mxt touch device on PANEL GMBus */
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- ts = add_probed_i2c_device("touchscreen", I2C_ADAPTER_PANEL,
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+ /* add atmel mxt touch device */
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+ ts = add_probed_i2c_device("touchscreen", type,
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&atmel_1664s_device, addr_list);
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- return 0;
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+ return (!ts) ? -EAGAIN : 0;
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}
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-
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-static int __init setup_isl29018_als(const struct dmi_system_id *id)
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+static int setup_isl29018_als(enum i2c_adapter_type type)
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{
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+ if (als)
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+ return 0;
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+
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/* add isl29018 light sensor */
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- als = add_smbus_device("lightsensor", &isl_als_device);
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- return 0;
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+ als = add_i2c_device("lightsensor", type, &isl_als_device);
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+ return (!als) ? -EAGAIN : 0;
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}
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-static int __init setup_isl29023_als(const struct dmi_system_id *id)
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+static int setup_tsl2583_als(enum i2c_adapter_type type)
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{
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- /* add isl29023 light sensor on Panel GMBus */
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- als = add_i2c_device("lightsensor", I2C_ADAPTER_PANEL,
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- &isl_als_device);
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- return 0;
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+ if (als)
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+ return 0;
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+
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+ /* add tsl2583 light sensor */
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+ als = add_i2c_device(NULL, type, &tsl2583_als_device);
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+ return (!als) ? -EAGAIN : 0;
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}
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-static int __init setup_tsl2583_als(const struct dmi_system_id *id)
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+static int setup_tsl2563_als(enum i2c_adapter_type type)
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{
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- /* add tsl2583 light sensor on smbus */
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- als = add_smbus_device(NULL, &tsl2583_als_device);
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- return 0;
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+ if (als)
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+ return 0;
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+
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+ /* add tsl2563 light sensor */
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+ als = add_i2c_device(NULL, type, &tsl2563_als_device);
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+ return (!als) ? -EAGAIN : 0;
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}
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-static int __init setup_tsl2563_als(const struct dmi_system_id *id)
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+static int __init chromeos_laptop_dmi_matched(const struct dmi_system_id *id)
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{
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- /* add tsl2563 light sensor on smbus */
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- als = add_smbus_device(NULL, &tsl2563_als_device);
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- return 0;
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+ cros_laptop = (void *)id->driver_data;
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+ pr_debug("DMI Matched %s.\n", id->ident);
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+
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+ /* Indicate to dmi_scan that processing is done. */
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+ return 1;
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}
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-static struct dmi_system_id __initdata chromeos_laptop_dmi_table[] = {
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+static int chromeos_laptop_probe(struct platform_device *pdev)
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+{
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+ int i;
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+ int ret = 0;
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+
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+ for (i = 0; i < MAX_I2C_PERIPHERALS; i++) {
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+ struct i2c_peripheral *i2c_dev;
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+
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+ i2c_dev = &cros_laptop->i2c_peripherals[i];
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+
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+ /* No more peripherals. */
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+ if (i2c_dev->add == NULL)
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+ break;
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+
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+ /* Add the device. Set -EPROBE_DEFER on any failure */
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+ if (i2c_dev->add(i2c_dev->type))
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+ ret = -EPROBE_DEFER;
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+ }
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+
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+ return ret;
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+}
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+
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+static struct chromeos_laptop samsung_series_5_550 = {
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+ .i2c_peripherals = {
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+ /* Touchpad. */
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+ { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
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+ /* Light Sensor. */
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+ { .add = setup_isl29018_als, I2C_ADAPTER_SMBUS },
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+ },
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+};
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+
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+static struct chromeos_laptop samsung_series_5 = {
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+ .i2c_peripherals = {
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+ /* Light Sensor. */
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+ { .add = setup_tsl2583_als, I2C_ADAPTER_SMBUS },
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+ },
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+};
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+
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+static struct chromeos_laptop chromebook_pixel = {
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+ .i2c_peripherals = {
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+ /* Touch Screen. */
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+ { .add = setup_atmel_1664s_ts, I2C_ADAPTER_PANEL },
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+ /* Touchpad. */
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+ { .add = setup_atmel_224s_tp, I2C_ADAPTER_VGADDC },
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+ /* Light Sensor. */
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+ { .add = setup_isl29018_als, I2C_ADAPTER_PANEL },
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+ },
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+};
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+
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+static struct chromeos_laptop acer_c720 = {
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+ .i2c_peripherals = {
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+ /* Light Sensor. */
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+ { .add = setup_isl29018_als, I2C_ADAPTER_I2C1 },
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+ /* Touchpad. */
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+ { .add = setup_cyapa_tp, I2C_ADAPTER_I2C0 },
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+ },
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+};
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+
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+static struct chromeos_laptop hp_chromebook_14 = {
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+ .i2c_peripherals = {
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+ /* Touchpad. */
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+ { .add = setup_cyapa_tp, I2C_ADAPTER_I2C0 },
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+ },
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+};
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+
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+static struct chromeos_laptop acer_c7_chromebook = {
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+ .i2c_peripherals = {
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+ /* Touchpad. */
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+ { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
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+ },
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+};
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+
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+static struct chromeos_laptop acer_ac700 = {
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+ .i2c_peripherals = {
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+ /* Light Sensor. */
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+ { .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
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+ },
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+};
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+
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+static struct chromeos_laptop hp_pavilion_14_chromebook = {
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+ .i2c_peripherals = {
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+ /* Touchpad. */
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+ { .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
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+ },
|
||||
+};
|
||||
+
|
||||
+static struct chromeos_laptop cr48 = {
|
||||
+ .i2c_peripherals = {
|
||||
+ /* Light Sensor. */
|
||||
+ { .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+#define _CBDD(board_) \
|
||||
+ .callback = chromeos_laptop_dmi_matched, \
|
||||
+ .driver_data = (void *)&board_
|
||||
+
|
||||
+static struct dmi_system_id chromeos_laptop_dmi_table[] __initdata = {
|
||||
{
|
||||
- .ident = "Samsung Series 5 550 - Touchpad",
|
||||
+ .ident = "Samsung Series 5 550",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Lumpy"),
|
||||
},
|
||||
- .callback = setup_cyapa_smbus_tp,
|
||||
+ _CBDD(samsung_series_5_550),
|
||||
},
|
||||
{
|
||||
- .ident = "Chromebook Pixel - Touchscreen",
|
||||
+ .ident = "Samsung Series 5",
|
||||
.matches = {
|
||||
- DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
|
||||
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alex"),
|
||||
},
|
||||
- .callback = setup_atmel_1664s_ts,
|
||||
+ _CBDD(samsung_series_5),
|
||||
},
|
||||
{
|
||||
- .ident = "Chromebook Pixel - Touchpad",
|
||||
+ .ident = "Chromebook Pixel",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
|
||||
},
|
||||
- .callback = setup_atmel_224s_tp,
|
||||
+ _CBDD(chromebook_pixel),
|
||||
},
|
||||
{
|
||||
- .ident = "Samsung Series 5 550 - Light Sensor",
|
||||
+ .ident = "Acer C720",
|
||||
.matches = {
|
||||
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG"),
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "Lumpy"),
|
||||
+ DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
|
||||
},
|
||||
- .callback = setup_isl29018_als,
|
||||
+ _CBDD(acer_c720),
|
||||
},
|
||||
{
|
||||
- .ident = "Chromebook Pixel - Light Sensor",
|
||||
+ .ident = "HP Chromebook 14",
|
||||
.matches = {
|
||||
- DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
|
||||
+ DMI_MATCH(DMI_PRODUCT_NAME, "Falco"),
|
||||
},
|
||||
- .callback = setup_isl29023_als,
|
||||
+ _CBDD(hp_chromebook_14),
|
||||
},
|
||||
{
|
||||
- .ident = "Acer C7 Chromebook - Touchpad",
|
||||
+ .ident = "Acer C7 Chromebook",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Parrot"),
|
||||
},
|
||||
- .callback = setup_cyapa_smbus_tp,
|
||||
+ _CBDD(acer_c7_chromebook),
|
||||
},
|
||||
{
|
||||
- .ident = "HP Pavilion 14 Chromebook - Touchpad",
|
||||
+ .ident = "Acer AC700",
|
||||
.matches = {
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "Butterfly"),
|
||||
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
|
||||
},
|
||||
- .callback = setup_cyapa_smbus_tp,
|
||||
+ _CBDD(acer_ac700),
|
||||
},
|
||||
{
|
||||
- .ident = "Samsung Series 5 - Light Sensor",
|
||||
+ .ident = "HP Pavilion 14 Chromebook",
|
||||
.matches = {
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "Alex"),
|
||||
+ DMI_MATCH(DMI_PRODUCT_NAME, "Butterfly"),
|
||||
},
|
||||
- .callback = setup_tsl2583_als,
|
||||
+ _CBDD(hp_pavilion_14_chromebook),
|
||||
},
|
||||
{
|
||||
- .ident = "Cr-48 - Light Sensor",
|
||||
+ .ident = "Cr-48",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Mario"),
|
||||
},
|
||||
- .callback = setup_tsl2563_als,
|
||||
- },
|
||||
- {
|
||||
- .ident = "Acer AC700 - Light Sensor",
|
||||
- .matches = {
|
||||
- DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
|
||||
- },
|
||||
- .callback = setup_tsl2563_als,
|
||||
+ _CBDD(cr48),
|
||||
},
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(dmi, chromeos_laptop_dmi_table);
|
||||
|
||||
+static struct platform_device *cros_platform_device;
|
||||
+
|
||||
+static struct platform_driver cros_platform_driver = {
|
||||
+ .driver = {
|
||||
+ .name = "chromeos_laptop",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+ .probe = chromeos_laptop_probe,
|
||||
+};
|
||||
+
|
||||
static int __init chromeos_laptop_init(void)
|
||||
{
|
||||
+ int ret;
|
||||
if (!dmi_check_system(chromeos_laptop_dmi_table)) {
|
||||
pr_debug("%s unsupported system.\n", __func__);
|
||||
return -ENODEV;
|
||||
}
|
||||
+
|
||||
+ ret = platform_driver_register(&cros_platform_driver);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+
|
||||
+ cros_platform_device = platform_device_alloc("chromeos_laptop", -1);
|
||||
+ if (!cros_platform_device) {
|
||||
+ ret = -ENOMEM;
|
||||
+ goto fail_platform_device1;
|
||||
+ }
|
||||
+
|
||||
+ ret = platform_device_add(cros_platform_device);
|
||||
+ if (ret)
|
||||
+ goto fail_platform_device2;
|
||||
+
|
||||
return 0;
|
||||
+
|
||||
+fail_platform_device2:
|
||||
+ platform_device_put(cros_platform_device);
|
||||
+fail_platform_device1:
|
||||
+ platform_driver_unregister(&cros_platform_driver);
|
||||
+ return ret;
|
||||
}
|
||||
|
||||
static void __exit chromeos_laptop_exit(void)
|
||||
Loading…
Add table
Add a link
Reference in a new issue