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staging: sm750fb: use BIT macro for MODE0_GATE single-bit fields

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Replace complex definition of MODE0_GATE register fields with BIT() macro
and use open-coded implementation for register manipulations.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2016-01-17 20:04:28 +02:00 committed by Greg Kroah-Hartman
parent 6e8aa4a136
commit 05e9d9ea44
2 changed files with 12 additions and 34 deletions
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2
drivers/staging/sm750fb/ddk750_chip.c
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@ -174,7 +174,7 @@ unsigned int ddk750_getVMSize(void)
/* for 750,always use power mode0*/
reg = PEEK32(MODE0_GATE);
reg = FIELD_SET(reg, MODE0_GATE, GPIO, ON);
reg |= MODE0_GATE_GPIO;
POKE32(MODE0_GATE, reg);
/* get frame buffer size from GPIO */

44
drivers/staging/sm750fb/ddk750_reg.h
View File

@ -438,39 +438,17 @@
#define MODE0_GATE_M2XCLK_168MHZ 1
#define MODE0_GATE_M2XCLK_112MHZ 2
#define MODE0_GATE_M2XCLK_84MHZ 3
#define MODE0_GATE_VGA 10:10
#define MODE0_GATE_VGA_OFF 0
#define MODE0_GATE_VGA_ON 1
#define MODE0_GATE_PWM 9:9
#define MODE0_GATE_PWM_OFF 0
#define MODE0_GATE_PWM_ON 1
#define MODE0_GATE_I2C 8:8
#define MODE0_GATE_I2C_OFF 0
#define MODE0_GATE_I2C_ON 1
#define MODE0_GATE_SSP 7:7
#define MODE0_GATE_SSP_OFF 0
#define MODE0_GATE_SSP_ON 1
#define MODE0_GATE_GPIO 6:6
#define MODE0_GATE_GPIO_OFF 0
#define MODE0_GATE_GPIO_ON 1
#define MODE0_GATE_ZVPORT 5:5
#define MODE0_GATE_ZVPORT_OFF 0
#define MODE0_GATE_ZVPORT_ON 1
#define MODE0_GATE_CSC 4:4
#define MODE0_GATE_CSC_OFF 0
#define MODE0_GATE_CSC_ON 1
#define MODE0_GATE_DE 3:3
#define MODE0_GATE_DE_OFF 0
#define MODE0_GATE_DE_ON 1
#define MODE0_GATE_DISPLAY 2:2
#define MODE0_GATE_DISPLAY_OFF 0
#define MODE0_GATE_DISPLAY_ON 1
#define MODE0_GATE_LOCALMEM 1:1
#define MODE0_GATE_LOCALMEM_OFF 0
#define MODE0_GATE_LOCALMEM_ON 1
#define MODE0_GATE_DMA 0:0
#define MODE0_GATE_DMA_OFF 0
#define MODE0_GATE_DMA_ON 1
#define MODE0_GATE_VGA BIT(10)
#define MODE0_GATE_PWM BIT(9)
#define MODE0_GATE_I2C BIT(8)
#define MODE0_GATE_SSP BIT(7)
#define MODE0_GATE_GPIO BIT(6)
#define MODE0_GATE_ZVPORT BIT(5)
#define MODE0_GATE_CSC BIT(4)
#define MODE0_GATE_DE BIT(3)
#define MODE0_GATE_DISPLAY BIT(2)
#define MODE0_GATE_LOCALMEM BIT(1)
#define MODE0_GATE_DMA BIT(0)
#define MODE1_GATE 0x000048
#define MODE1_GATE_MCLK 15:14