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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-18 01:45:00 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-18 01:45:00 +0100
commitaf79ce47efabba36d1db0902d46a80de7f251411 (patch)
tree571106db25ed2da54891995aed38407f85e6ac4b /drivers/input/rmi4/rmi_f01.c
parentMerge tag 'for-linus-20161216' of git://git.infradead.org/linux-mtd (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-af79ce47efabba36d1db0902d46a80de7f251411.tar.xz
linux-af79ce47efabba36d1db0902d46a80de7f251411.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov: - updated support for Synaptics RMI4 devices, including support for SMBus controllers, firmware update support, sensor tuning, and PS/2 guest support - ALPS driver now supports tracksticks on SS5 controllers - i8042 now uses chassis info to skip selftest on Asus laptops as list of individual models became too unwieldy - miscellaneous fixes to other drivers * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (67 commits) Input: imx6ul_tsc - generalize the averaging property Input: drv260x - use generic device properties Input: drv260x - use temporary for &client->dev Input: drv260x - fix input device's parent assignment Input: synaptics-rmi4 - add support for F34 V7 bootloader Input: drv260x - fix initializing overdrive voltage Input: ALPS - fix protcol -> protocol Input: i8042 - comment #else/#endif of CONFIG_PNP Input: lpc32xx-keys - fix invalid error handling of a requested irq Input: synaptics-rmi4 - fix debug for sensor clip Input: synaptics-rmi4 - store the attn data in the driver Input: synaptics-rmi4 - allow to add attention data Input: synaptics-rmi4 - f03 - grab data passed by transport device Input: synaptics-rmi4 - add support for F03 Input: imx6ul_tsc - convert int to u32 Input: imx6ul_tsc - add mask when set REG_ADC_CFG Input: synaptics-rmi4 - have only one struct platform data Input: synaptics-rmi4 - remove EXPORT_SYMBOL_GPL for internal functions Input: synaptics-rmi4 - remove mutex calls while updating the firmware Input: drv2667 - fix misuse of regmap_update_bits ...
Diffstat (limited to 'drivers/input/rmi4/rmi_f01.c')
-rw-r--r--drivers/input/rmi4/rmi_f01.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index b5d2dfc23bad..18baf4ceb940 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -62,6 +62,8 @@ struct f01_basic_properties {
#define RMI_F01_STATUS_CODE(status) ((status) & 0x0f)
/* The device has lost its configuration for some reason. */
#define RMI_F01_STATUS_UNCONFIGURED(status) (!!((status) & 0x80))
+/* The device is in bootloader mode */
+#define RMI_F01_STATUS_BOOTLOADER(status) ((status) & 0x40)
/* Control register bits */
@@ -326,12 +328,12 @@ static int rmi_f01_probe(struct rmi_function *fn)
}
switch (pdata->power_management.nosleep) {
- case RMI_F01_NOSLEEP_DEFAULT:
+ case RMI_REG_STATE_DEFAULT:
break;
- case RMI_F01_NOSLEEP_OFF:
+ case RMI_REG_STATE_OFF:
f01->device_control.ctrl0 &= ~RMI_F01_CTRL0_NOSLEEP_BIT;
break;
- case RMI_F01_NOSLEEP_ON:
+ case RMI_REG_STATE_ON:
f01->device_control.ctrl0 |= RMI_F01_CTRL0_NOSLEEP_BIT;
break;
}
@@ -593,6 +595,10 @@ static int rmi_f01_attention(struct rmi_function *fn,
return error;
}
+ if (RMI_F01_STATUS_BOOTLOADER(device_status))
+ dev_warn(&fn->dev,
+ "Device in bootloader mode, please update firmware\n");
+
if (RMI_F01_STATUS_UNCONFIGURED(device_status)) {
dev_warn(&fn->dev, "Device reset detected.\n");
error = rmi_dev->driver->reset_handler(rmi_dev);