This file require minimum adjustments to be a valid ReST file. Do it, in order to be able to parse it with Sphinx. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- Documentation/input/cma3000_d0x.txt | 72 ++++++++++++++++++++++++------------- 1 file changed, 48 insertions(+), 24 deletions(-) diff --git a/Documentation/input/cma3000_d0x.txt b/Documentation/input/cma3000_d0x.txt index 29d088db4afd..6f40c17c1aca 100644 --- a/Documentation/input/cma3000_d0x.txt +++ b/Documentation/input/cma3000_d0x.txt @@ -1,30 +1,37 @@ Kernel driver for CMA3000-D0x -============================ +============================= Supported chips: * VTI CMA3000-D0x + Datasheet: CMA3000-D0X Product Family Specification 8281000A.02.pdf <http://www.vti.fi/en/> -Author: Hemanth V <hemanthv@xxxxxx> +:Author: Hemanth V <hemanthv@xxxxxx> Description ----------- + CMA3000 Tri-axis accelerometer supports Motion detect, Measurement and Free fall modes. -Motion Detect Mode: Its the low power mode where interrupts are generated only -when motion exceeds the defined thresholds. +Motion Detect Mode: + Its the low power mode where interrupts are generated only + when motion exceeds the defined thresholds. -Measurement Mode: This mode is used to read the acceleration data on X,Y,Z -axis and supports 400, 100, 40 Hz sample frequency. +Measurement Mode: + This mode is used to read the acceleration data on X,Y,Z + axis and supports 400, 100, 40 Hz sample frequency. -Free fall Mode: This mode is intended to save system resources. +Free fall Mode: + This mode is intended to save system resources. -Threshold values: Chip supports defining threshold values for above modes -which includes time and g value. Refer product specifications for more details. +Threshold values: + Chip supports defining threshold values for above modes + which includes time and g value. Refer product specifications for + more details. CMA3000 chip supports mutually exclusive I2C and SPI interfaces for communication, currently the driver supports I2C based communication only. @@ -38,28 +45,40 @@ Platform data need to be configured for initial default values. Platform Data ------------- -fuzz_x: Noise on X Axis -fuzz_y: Noise on Y Axis +fuzz_x: + Noise on X Axis -fuzz_z: Noise on Z Axis +fuzz_y: + Noise on Y Axis -g_range: G range in milli g i.e 2000 or 8000 +fuzz_z: + Noise on Z Axis -mode: Default Operating mode +g_range: + G range in milli g i.e 2000 or 8000 -mdthr: Motion detect g range threshold value +mode: + Default Operating mode -mdfftmr: Motion detect and free fall time threshold value +mdthr: + Motion detect g range threshold value -ffthr: Free fall g range threshold value +mdfftmr: + Motion detect and free fall time threshold value + +ffthr: + Free fall g range threshold value Input Interface --------------- +--------------- + Input driver version is 1.0.0 Input device ID: bus 0x18 vendor 0x0 product 0x0 version 0x0 Input device name: "cma3000-accelerometer" -Supported events: + +Supported events:: + Event type 0 (Sync) Event type 3 (Absolute) Event code 0 (X) @@ -87,7 +106,8 @@ Supported events: Register/Platform parameters Description ---------------------------------------- -mode: +mode:: + 0: power down mode 1: 100 Hz Measurement mode 2: 400 Hz Measurement mode @@ -97,19 +117,23 @@ mode: 6: 40 Hz Free fall mode 7: Power off mode -grange: +grange:: + 2000: 2000 mg or 2G Range 8000: 8000 mg or 8G Range -mdthr: +mdthr:: + X: X * 71mg (8G Range) X: X * 18mg (2G Range) -mdfftmr: +mdfftmr:: + X: (X & 0x70) * 100 ms (MDTMR) (X & 0x0F) * 2.5 ms (FFTMR 400 Hz) (X & 0x0F) * 10 ms (FFTMR 100 Hz) -ffthr: +ffthr:: + X: (X >> 2) * 18mg (2G Range) X: (X & 0x0F) * 71 mg (8G Range) -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
