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powerpc/fsl: remove extraneous DIU platform functions

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The Freescale DIU driver was recently updated to not require every DIU
platform function, so now we can remove the unneeded functions from
some boards.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Timur Tabi 2013-01-17 17:26:54 -06:00 committed by Kumar Gala
parent 4700ebd1c3
commit d4d801d13b
3 changed files with 0 additions and 55 deletions
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5
arch/powerpc/platforms/512x/mpc512x_shared.c
View file

@ -68,10 +68,6 @@ struct fsl_diu_shared_fb {
bool in_use;
};
void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port)
{
}
#define DIU_DIV_MASK 0x000000ff
void mpc512x_set_pixel_clock(unsigned int pixclock)
{
@ -303,7 +299,6 @@ void __init mpc512x_setup_diu(void)
}
}
diu_ops.set_monitor_port = mpc512x_set_monitor_port;
diu_ops.set_pixel_clock = mpc512x_set_pixel_clock;
diu_ops.valid_monitor_port = mpc512x_valid_monitor_port;
diu_ops.release_bootmem = mpc512x_release_bootmem;

38
arch/powerpc/platforms/85xx/p1022_ds.c
View file

@ -106,42 +106,6 @@
(c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
(c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
/**
* p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth
*
* The Area Descriptor is a 32-bit value that determine which bits in each
* pixel are to be used for each color.
*/
static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port,
unsigned int bits_per_pixel)
{
switch (bits_per_pixel) {
case 32:
/* 0x88883316 */
return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8);
case 24:
/* 0x88082219 */
return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8);
case 16:
/* 0x65053118 */
return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0);
default:
pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
return 0;
}
}
/**
* p1022ds_set_gamma_table: update the gamma table, if necessary
*
* On some boards, the gamma table for some ports may need to be modified.
* This is not the case on the P1022DS, so we do nothing.
*/
static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
char *gamma_table_base)
{
}
struct fsl_law {
u32 lawbar;
u32 reserved1;
@ -510,8 +474,6 @@ static void __init p1022_ds_setup_arch(void)
ppc_md.progress("p1022_ds_setup_arch()", 0);
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
diu_ops.get_pixel_format = p1022ds_get_pixel_format;
diu_ops.set_gamma_table = p1022ds_set_gamma_table;
diu_ops.set_monitor_port = p1022ds_set_monitor_port;
diu_ops.set_pixel_clock = p1022ds_set_pixel_clock;
diu_ops.valid_monitor_port = p1022ds_valid_monitor_port;

12
arch/powerpc/platforms/85xx/p1022_rdk.c
View file

@ -34,17 +34,6 @@
#define CLKDVDR_PXCKDLY 0x06000000
#define CLKDVDR_PXCLK_MASK 0x00FF0000
/**
* p1022rdk_set_monitor_port: switch the output to a different monitor port
*/
static void p1022rdk_set_monitor_port(enum fsl_diu_monitor_port port)
{
if (port != FSL_DIU_PORT_DVI) {
pr_err("p1022rdk: unsupported monitor port %i\n", port);
return;
}
}
/**
* p1022rdk_set_pixel_clock: program the DIU's clock
*
@ -124,7 +113,6 @@ static void __init p1022_rdk_setup_arch(void)
ppc_md.progress("p1022_rdk_setup_arch()", 0);
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
diu_ops.set_monitor_port = p1022rdk_set_monitor_port;
diu_ops.set_pixel_clock = p1022rdk_set_pixel_clock;
diu_ops.valid_monitor_port = p1022rdk_valid_monitor_port;
#endif