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yaml
---
r: 114823
b: refs/heads/master
c: 93a22f8
h: refs/heads/master
i:
  114821: 990bfa4
  114819: 3e45177
  114815: b3dad57
v: v3
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David Brownell authored and Linus Torvalds committed Oct 16, 2008
1 parent c5b8dbf commit b6f4564
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Showing 6 changed files with 76 additions and 88 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0f6d504e73b49374c6093efe6aa60ab55058248a
refs/heads/master: 93a22f8b95756c53e80308820892119c910d2739
27 changes: 12 additions & 15 deletions trunk/drivers/input/keyboard/omap-keypad.c
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Original file line number Diff line number Diff line change
Expand Up @@ -72,12 +72,9 @@ static unsigned int *col_gpios;
static void set_col_gpio_val(struct omap_kp *omap_kp, u8 value)
{
int col;
for (col = 0; col < omap_kp->cols; col++) {
if (value & (1 << col))
omap_set_gpio_dataout(col_gpios[col], 1);
else
omap_set_gpio_dataout(col_gpios[col], 0);
}

for (col = 0; col < omap_kp->cols; col++)
gpio_set_value(col_gpios[col], value & (1 << col));
}

static u8 get_row_gpio_val(struct omap_kp *omap_kp)
Expand All @@ -86,7 +83,7 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp)
u8 value = 0;

for (row = 0; row < omap_kp->rows; row++) {
if (omap_get_gpio_datain(row_gpios[row]))
if (gpio_get_value(row_gpios[row]))
value |= (1 << row);
}
return value;
Expand Down Expand Up @@ -333,23 +330,23 @@ static int __init omap_kp_probe(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
/* Cols: outputs */
for (col_idx = 0; col_idx < omap_kp->cols; col_idx++) {
if (omap_request_gpio(col_gpios[col_idx]) < 0) {
if (gpio_request(col_gpios[col_idx], "omap_kp_col") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
col_gpios[col_idx]);
goto err1;
}
omap_set_gpio_direction(col_gpios[col_idx], 0);
gpio_direction_output(col_gpios[col_idx], 0);
}
/* Rows: inputs */
for (row_idx = 0; row_idx < omap_kp->rows; row_idx++) {
if (omap_request_gpio(row_gpios[row_idx]) < 0) {
if (gpio_request(row_gpios[row_idx], "omap_kp_row") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
row_gpios[row_idx]);
goto err2;
}
omap_set_gpio_direction(row_gpios[row_idx], 1);
gpio_direction_input(row_gpios[row_idx]);
}
} else {
col_idx = 0;
Expand Down Expand Up @@ -418,10 +415,10 @@ static int __init omap_kp_probe(struct platform_device *pdev)
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
for (i = row_idx - 1; i >=0; i--)
omap_free_gpio(row_gpios[i]);
gpio_free(row_gpios[i]);
err1:
for (i = col_idx - 1; i >=0; i--)
omap_free_gpio(col_gpios[i]);
gpio_free(col_gpios[i]);

kfree(omap_kp);
input_free_device(input_dev);
Expand All @@ -438,9 +435,9 @@ static int omap_kp_remove(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
int i;
for (i = 0; i < omap_kp->cols; i++)
omap_free_gpio(col_gpios[i]);
gpio_free(col_gpios[i]);
for (i = 0; i < omap_kp->rows; i++) {
omap_free_gpio(row_gpios[i]);
gpio_free(row_gpios[i]);
free_irq(OMAP_GPIO_IRQ(row_gpios[i]), 0);
}
} else {
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/mtd/nand/ams-delta.c
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Original file line number Diff line number Diff line change
Expand Up @@ -145,7 +145,7 @@ static void ams_delta_hwcontrol(struct mtd_info *mtd, int cmd,

static int ams_delta_nand_ready(struct mtd_info *mtd)
{
return omap_get_gpio_datain(AMS_DELTA_GPIO_PIN_NAND_RB);
return gpio_get_value(AMS_DELTA_GPIO_PIN_NAND_RB);
}

/*
Expand Down Expand Up @@ -185,7 +185,7 @@ static int __init ams_delta_init(void)
this->read_buf = ams_delta_read_buf;
this->verify_buf = ams_delta_verify_buf;
this->cmd_ctrl = ams_delta_hwcontrol;
if (!omap_request_gpio(AMS_DELTA_GPIO_PIN_NAND_RB)) {
if (gpio_request(AMS_DELTA_GPIO_PIN_NAND_RB, "nand_rdy") == 0) {
this->dev_ready = ams_delta_nand_ready;
} else {
this->dev_ready = NULL;
Expand Down
22 changes: 11 additions & 11 deletions trunk/drivers/video/omap/lcd_inn1610.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,43 +32,43 @@ static int innovator1610_panel_init(struct lcd_panel *panel,
{
int r = 0;

if (omap_request_gpio(14)) {
if (gpio_request(14, "lcd_en0")) {
pr_err(MODULE_NAME ": can't request GPIO 14\n");
r = -1;
goto exit;
}
if (omap_request_gpio(15)) {
if (gpio_request(15, "lcd_en1")) {
pr_err(MODULE_NAME ": can't request GPIO 15\n");
omap_free_gpio(14);
gpio_free(14);
r = -1;
goto exit;
}
/* configure GPIO(14, 15) as outputs */
omap_set_gpio_direction(14, 0);
omap_set_gpio_direction(15, 0);
gpio_direction_output(14, 0);
gpio_direction_output(15, 0);
exit:
return r;
}

static void innovator1610_panel_cleanup(struct lcd_panel *panel)
{
omap_free_gpio(15);
omap_free_gpio(14);
gpio_free(15);
gpio_free(14);
}

static int innovator1610_panel_enable(struct lcd_panel *panel)
{
/* set GPIO14 and GPIO15 high */
omap_set_gpio_dataout(14, 1);
omap_set_gpio_dataout(15, 1);
gpio_set_value(14, 1);
gpio_set_value(15, 1);
return 0;
}

static void innovator1610_panel_disable(struct lcd_panel *panel)
{
/* set GPIO13, GPIO14 and GPIO15 low */
omap_set_gpio_dataout(14, 0);
omap_set_gpio_dataout(15, 0);
gpio_set_value(14, 0);
gpio_set_value(15, 0);
}

static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
Expand Down
10 changes: 4 additions & 6 deletions trunk/drivers/video/omap/lcd_osk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@

static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
{
/* gpio2 was allocated in board init */
return 0;
}

Expand All @@ -47,11 +48,8 @@ static int osk_panel_enable(struct lcd_panel *panel)
/* Set PWL level */
omap_writeb(0xFF, OMAP_PWL_ENABLE);

/* configure GPIO2 as output */
omap_set_gpio_direction(2, 0);

/* set GPIO2 high */
omap_set_gpio_dataout(2, 1);
/* set GPIO2 high (lcd power enabled) */
gpio_set_value(2, 1);

return 0;
}
Expand All @@ -65,7 +63,7 @@ static void osk_panel_disable(struct lcd_panel *panel)
omap_writeb(0x00, OMAP_PWL_CLK_ENABLE);

/* set GPIO2 low */
omap_set_gpio_dataout(2, 0);
gpio_set_value(2, 0);
}

static unsigned long osk_panel_get_caps(struct lcd_panel *panel)
Expand Down
99 changes: 46 additions & 53 deletions trunk/drivers/video/omap/lcd_sx1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -81,21 +81,21 @@ static void epson_sendbyte(int flag, unsigned char byte)
int i, shifter = 0x80;

if (!flag)
omap_set_gpio_dataout(_A_LCD_SSC_A0, 0);
gpio_set_value(_A_LCD_SSC_A0, 0);
mdelay(2);
omap_set_gpio_dataout(A_LCD_SSC_RD, 1);
gpio_set_value(A_LCD_SSC_RD, 1);

omap_set_gpio_dataout(A_LCD_SSC_SD, flag);
gpio_set_value(A_LCD_SSC_SD, flag);

OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
for (i = 0; i < 8; i++) {
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
omap_set_gpio_dataout(A_LCD_SSC_SD, shifter & byte);
gpio_set_value(A_LCD_SSC_SD, shifter & byte);
OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
shifter >>= 1;
}
omap_set_gpio_dataout(_A_LCD_SSC_A0, 1);
gpio_set_value(_A_LCD_SSC_A0, 1);
}

static void init_system(void)
Expand All @@ -107,25 +107,18 @@ static void init_system(void)
static void setup_GPIO(void)
{
/* new wave */
omap_request_gpio(A_LCD_SSC_RD);
omap_request_gpio(A_LCD_SSC_SD);
omap_request_gpio(_A_LCD_RESET);
omap_request_gpio(_A_LCD_SSC_CS);
omap_request_gpio(_A_LCD_SSC_A0);

/* set all GPIOs to output */
omap_set_gpio_direction(A_LCD_SSC_RD, 0);
omap_set_gpio_direction(A_LCD_SSC_SD, 0);
omap_set_gpio_direction(_A_LCD_RESET, 0);
omap_set_gpio_direction(_A_LCD_SSC_CS, 0);
omap_set_gpio_direction(_A_LCD_SSC_A0, 0);

/* set GPIO data */
omap_set_gpio_dataout(A_LCD_SSC_RD, 1);
omap_set_gpio_dataout(A_LCD_SSC_SD, 0);
omap_set_gpio_dataout(_A_LCD_RESET, 0);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_A0, 1);
gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd");
gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd");
gpio_request(_A_LCD_RESET, "lcd_reset");
gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs");
gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0");

/* set GPIOs to output, with initial data */
gpio_direction_output(A_LCD_SSC_RD, 1);
gpio_direction_output(A_LCD_SSC_SD, 0);
gpio_direction_output(_A_LCD_RESET, 0);
gpio_direction_output(_A_LCD_SSC_CS, 1);
gpio_direction_output(_A_LCD_SSC_A0, 1);
}

static void display_init(void)
Expand All @@ -139,83 +132,83 @@ static void display_init(void)
mdelay(2);

/* reset LCD */
omap_set_gpio_dataout(A_LCD_SSC_SD, 1);
gpio_set_value(A_LCD_SSC_SD, 1);
epson_sendbyte(0, 0x25);

omap_set_gpio_dataout(_A_LCD_RESET, 0);
gpio_set_value(_A_LCD_RESET, 0);
mdelay(10);
omap_set_gpio_dataout(_A_LCD_RESET, 1);
gpio_set_value(_A_LCD_RESET, 1);

omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(2);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD, phase 1 */
epson_sendbyte(0, 0xCA);
for (i = 0; i < 10; i++)
epson_sendbyte(1, INIT_1[i]);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 2 */
epson_sendbyte(0, 0xCB);
for (i = 0; i < 125; i++)
epson_sendbyte(1, INIT_2[i]);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 2a */
epson_sendbyte(0, 0xCC);
for (i = 0; i < 14; i++)
epson_sendbyte(1, INIT_3[i]);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 3 */
epson_sendbyte(0, 0xBC);
epson_sendbyte(1, 0x08);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 4 */
epson_sendbyte(0, 0x07);
epson_sendbyte(1, 0x05);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 5 */
epson_sendbyte(0, 0x94);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 6 */
epson_sendbyte(0, 0xC6);
epson_sendbyte(1, 0x80);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(100); /* used to be 1000 */
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 7 */
epson_sendbyte(0, 0x16);
epson_sendbyte(1, 0x02);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0xB1);
epson_sendbyte(1, 0x00);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 8 */
epson_sendbyte(0, 0x76);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0x00);
epson_sendbyte(1, 0xDB);
epson_sendbyte(1, 0x00);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 0);

/* init LCD phase 9 */
epson_sendbyte(0, 0xAF);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
}

static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
Expand All @@ -231,18 +224,18 @@ static void sx1_panel_disable(struct lcd_panel *panel)
{
printk(KERN_INFO "SX1: LCD panel disable\n");
sx1_setmmipower(0);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);

epson_sendbyte(0, 0x25);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 0);

epson_sendbyte(0, 0xAE);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
mdelay(100);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 0);
gpio_set_value(_A_LCD_SSC_CS, 0);

epson_sendbyte(0, 0x95);
omap_set_gpio_dataout(_A_LCD_SSC_CS, 1);
gpio_set_value(_A_LCD_SSC_CS, 1);
}

static int sx1_panel_enable(struct lcd_panel *panel)
Expand Down

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