Those two files describe userspace-faced information. While part of it might fit on uAPI, it sounds to me that the admin guide is the best place for them. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx> --- .../auxdisplay/cfag12864b.rst} | 115 ++++++++---------- .../admin-guide/auxdisplay/index.rst | 16 +++ .../auxdisplay/ks0108.rst} | 53 ++++---- Documentation/admin-guide/index.rst | 1 + MAINTAINERS | 2 +- drivers/auxdisplay/Kconfig | 2 +- 6 files changed, 97 insertions(+), 92 deletions(-) rename Documentation/{auxdisplay/cfag12864b => admin-guide/auxdisplay/cfag12864b.rst} (26%) create mode 100644 Documentation/admin-guide/auxdisplay/index.rst rename Documentation/{auxdisplay/ks0108 => admin-guide/auxdisplay/ks0108.rst} (32%) diff --git a/Documentation/auxdisplay/cfag12864b b/Documentation/admin-guide/auxdisplay/cfag12864b.rst similarity index 26% rename from Documentation/auxdisplay/cfag12864b rename to Documentation/admin-guide/auxdisplay/cfag12864b.rst index 12fd51b8de75..18c2865bd322 100644 --- a/Documentation/auxdisplay/cfag12864b +++ b/Documentation/admin-guide/auxdisplay/cfag12864b.rst @@ -1,92 +1,85 @@ - =================================== - cfag12864b LCD Driver Documentation - =================================== +=================================== +cfag12864b LCD Driver Documentation +=================================== -License: GPLv2 -Author & Maintainer: Miguel Ojeda Sandonis -Date: 2006-10-27 +:License: GPLv2 +:Author & Maintainer: Miguel Ojeda Sandonis +:Date: 2006-10-27 --------- -0. INDEX --------- +.. INDEX 1. DRIVER INFORMATION 2. DEVICE INFORMATION 3. WIRING 4. USERSPACE PROGRAMMING - ---------------------- -1. DRIVER INFORMATION +1. Driver Information --------------------- This driver supports a cfag12864b LCD. ---------------------- -2. DEVICE INFORMATION +2. Device Information --------------------- -Manufacturer: Crystalfontz -Device Name: Crystalfontz 12864b LCD Series -Device Code: cfag12864b -Webpage: http://www.crystalfontz.com -Device Webpage: http://www.crystalfontz.com/products/12864b/ -Type: LCD (Liquid Crystal Display) -Width: 128 -Height: 64 -Colors: 2 (B/N) -Controller: ks0108 -Controllers: 2 -Pages: 8 each controller -Addresses: 64 each page -Data size: 1 byte each address -Memory size: 2 * 8 * 64 * 1 = 1024 bytes = 1 Kbyte +:Manufacturer: Crystalfontz +:Device Name: Crystalfontz 12864b LCD Series +:Device Code: cfag12864b +:Webpage: http://www.crystalfontz.com +:Device Webpage: http://www.crystalfontz.com/products/12864b/ +:Type: LCD (Liquid Crystal Display) +:Width: 128 +:Height: 64 +:Colors: 2 (B/N) +:Controller: ks0108 +:Controllers: 2 +:Pages: 8 each controller +:Addresses: 64 each page +:Data size: 1 byte each address +:Memory size: 2 * 8 * 64 * 1 = 1024 bytes = 1 Kbyte ---------- -3. WIRING +3. Wiring --------- The cfag12864b LCD Series don't have official wiring. -The common wiring is done to the parallel port as shown: +The common wiring is done to the parallel port as shown:: -Parallel Port cfag12864b + Parallel Port cfag12864b - Name Pin# Pin# Name + Name Pin# Pin# Name -Strobe ( 1)------------------------------(17) Enable -Data 0 ( 2)------------------------------( 4) Data 0 -Data 1 ( 3)------------------------------( 5) Data 1 -Data 2 ( 4)------------------------------( 6) Data 2 -Data 3 ( 5)------------------------------( 7) Data 3 -Data 4 ( 6)------------------------------( 8) Data 4 -Data 5 ( 7)------------------------------( 9) Data 5 -Data 6 ( 8)------------------------------(10) Data 6 -Data 7 ( 9)------------------------------(11) Data 7 - (10) [+5v]---( 1) Vdd - (11) [GND]---( 2) Ground - (12) [+5v]---(14) Reset - (13) [GND]---(15) Read / Write - Line (14)------------------------------(13) Controller Select 1 - (15) - Init (16)------------------------------(12) Controller Select 2 -Select (17)------------------------------(16) Data / Instruction -Ground (18)---[GND] [+5v]---(19) LED + -Ground (19)---[GND] -Ground (20)---[GND] E A Values: -Ground (21)---[GND] [GND]---[P1]---(18) Vee - R = Resistor = 22 ohm -Ground (22)---[GND] | - P1 = Preset = 10 Kohm -Ground (23)---[GND] ---- S ------( 3) V0 - P2 = Preset = 1 Kohm -Ground (24)---[GND] | | -Ground (25)---[GND] [GND]---[P2]---[R]---(20) LED - + Strobe ( 1)------------------------------(17) Enable + Data 0 ( 2)------------------------------( 4) Data 0 + Data 1 ( 3)------------------------------( 5) Data 1 + Data 2 ( 4)------------------------------( 6) Data 2 + Data 3 ( 5)------------------------------( 7) Data 3 + Data 4 ( 6)------------------------------( 8) Data 4 + Data 5 ( 7)------------------------------( 9) Data 5 + Data 6 ( 8)------------------------------(10) Data 6 + Data 7 ( 9)------------------------------(11) Data 7 + (10) [+5v]---( 1) Vdd + (11) [GND]---( 2) Ground + (12) [+5v]---(14) Reset + (13) [GND]---(15) Read / Write + Line (14)------------------------------(13) Controller Select 1 + (15) + Init (16)------------------------------(12) Controller Select 2 + Select (17)------------------------------(16) Data / Instruction + Ground (18)---[GND] [+5v]---(19) LED + + Ground (19)---[GND] + Ground (20)---[GND] E A Values: + Ground (21)---[GND] [GND]---[P1]---(18) Vee - R = Resistor = 22 ohm + Ground (22)---[GND] | - P1 = Preset = 10 Kohm + Ground (23)---[GND] ---- S ------( 3) V0 - P2 = Preset = 1 Kohm + Ground (24)---[GND] | | + Ground (25)---[GND] [GND]---[P2]---[R]---(20) LED - ------------------------- -4. USERSPACE PROGRAMMING +4. Userspace Programming ------------------------ The cfag12864bfb describes a framebuffer device (/dev/fbX). diff --git a/Documentation/admin-guide/auxdisplay/index.rst b/Documentation/admin-guide/auxdisplay/index.rst new file mode 100644 index 000000000000..e466f0595248 --- /dev/null +++ b/Documentation/admin-guide/auxdisplay/index.rst @@ -0,0 +1,16 @@ +========================= +Auxiliary Display Support +========================= + +.. toctree:: + :maxdepth: 1 + + ks0108.rst + cfag12864b.rst + +.. only:: subproject and html + + Indices + ======= + + * :ref:`genindex` diff --git a/Documentation/auxdisplay/ks0108 b/Documentation/admin-guide/auxdisplay/ks0108.rst similarity index 32% rename from Documentation/auxdisplay/ks0108 rename to Documentation/admin-guide/auxdisplay/ks0108.rst index 8ddda0c8ceef..c0b7faf73136 100644 --- a/Documentation/auxdisplay/ks0108 +++ b/Documentation/admin-guide/auxdisplay/ks0108.rst @@ -1,50 +1,45 @@ - ========================================== - ks0108 LCD Controller Driver Documentation - ========================================== +========================================== +ks0108 LCD Controller Driver Documentation +========================================== -License: GPLv2 -Author & Maintainer: Miguel Ojeda Sandonis -Date: 2006-10-27 +:License: GPLv2 +:Author & Maintainer: Miguel Ojeda Sandonis +:Date: 2006-10-27 --------- -0. INDEX --------- +.. INDEX 1. DRIVER INFORMATION 2. DEVICE INFORMATION 3. WIRING ---------------------- -1. DRIVER INFORMATION +1. Driver Information --------------------- This driver supports the ks0108 LCD controller. ---------------------- -2. DEVICE INFORMATION +2. Device Information --------------------- -Manufacturer: Samsung -Device Name: KS0108 LCD Controller -Device Code: ks0108 -Webpage: - -Device Webpage: - -Type: LCD Controller (Liquid Crystal Display Controller) -Width: 64 -Height: 64 -Colors: 2 (B/N) -Pages: 8 -Addresses: 64 each page -Data size: 1 byte each address -Memory size: 8 * 64 * 1 = 512 bytes +:Manufacturer: Samsung +:Device Name: KS0108 LCD Controller +:Device Code: ks0108 +:Webpage: - +:Device Webpage: - +:Type: LCD Controller (Liquid Crystal Display Controller) +:Width: 64 +:Height: 64 +:Colors: 2 (B/N) +:Pages: 8 +:Addresses: 64 each page +:Data size: 1 byte each address +:Memory size: 8 * 64 * 1 = 512 bytes ---------- -3. WIRING +3. Wiring --------- The driver supports data parallel port wiring. @@ -52,4 +47,4 @@ The driver supports data parallel port wiring. If you aren't building LCD related hardware, you should check your LCD specific wiring information in the same folder. -For example, check Documentation/auxdisplay/cfag12864b. +For example, check Documentation/admin-guide/auxdisplay/cfag12864b.rst diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst index 33feab2f4084..99d84f5f80db 100644 --- a/Documentation/admin-guide/index.rst +++ b/Documentation/admin-guide/index.rst @@ -98,6 +98,7 @@ configure specific aspects of kernel behavior to your liking. iostats kernel-per-CPU-kthreads laptops/index + auxdisplay/index lcd-panel-cgram ldm lockup-watchdogs diff --git a/MAINTAINERS b/MAINTAINERS index e5593c66f904..2055887f07ef 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8991,7 +8991,7 @@ F: kernel/kprobes.c KS0108 LCD CONTROLLER DRIVER M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@xxxxxxxxx> S: Maintained -F: Documentation/auxdisplay/ks0108 +F: Documentation/admin-guide/auxdisplay/ks0108.rst F: drivers/auxdisplay/ks0108.c F: include/linux/ks0108.h diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index dd61fdd400f0..6b476e663e80 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -97,7 +97,7 @@ config CFAG12864B say Y. You also need the ks0108 LCD Controller driver. For help about how to wire your LCD to the parallel port, - check Documentation/auxdisplay/cfag12864b + check Documentation/admin-guide/auxdisplay/cfag12864b.rst Depends on the x86 arch and the framebuffer support. -- 2.21.0