add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/arch/arm/mach-pxa/spitz.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Support for Sharp SL-Cxx00 Series of PDAs
3
4
  * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
..
..
@@ -5,19 +6,14 @@
5
6
  * Copyright (c) 2005 Richard Purdie
6
7
  *
7
8
  * Based on Sharp's 2.4 kernel patches/lubbock.c
8
- *
9
- * This program is free software; you can redistribute it and/or modify
10
- * it under the terms of the GNU General Public License version 2 as
11
- * published by the Free Software Foundation.
12
- *
13
9
  */
14
10
 
15
11
 #include <linux/kernel.h>
16
-#include <linux/module.h>	/* symbol_get ; symbol_put */
17
12
 #include <linux/platform_device.h>
18
13
 #include <linux/delay.h>
19
14
 #include <linux/gpio_keys.h>
20
15
 #include <linux/gpio.h>
16
+#include <linux/gpio/machine.h>
21
17
 #include <linux/leds.h>
22
18
 #include <linux/i2c.h>
23
19
 #include <linux/platform_data/i2c-pxa.h>
..
..
@@ -517,25 +513,34 @@
517
513
 	.gpio_cs		= SPITZ_GPIO_ADS7846_CS,
518
514
 };
519
515
 
520
-static void spitz_bl_kick_battery(void)
521
-{
522
-	void (*kick_batt)(void);
516
+static struct gpiod_lookup_table spitz_lcdcon_gpio_table = {
517
+	.dev_id = "spi2.1",
518
+	.table = {
519
+		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT,
520
+			    "BL_CONT", GPIO_ACTIVE_LOW),
521
+		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON,
522
+			    "BL_ON", GPIO_ACTIVE_HIGH),
523
+		{ },
524
+	},
525
+};
523
526
 
524
-	kick_batt = symbol_get(sharpsl_battery_kick);
525
-	if (kick_batt) {
526
-		kick_batt();
527
-		symbol_put(sharpsl_battery_kick);
528
-	}
529
-}
527
+static struct gpiod_lookup_table akita_lcdcon_gpio_table = {
528
+	.dev_id = "spi2.1",
529
+	.table = {
530
+		GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT,
531
+			    "BL_CONT", GPIO_ACTIVE_LOW),
532
+		GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON,
533
+			    "BL_ON", GPIO_ACTIVE_HIGH),
534
+		{ },
535
+	},
536
+};
530
537
 
531
538
 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
532
539
 	.init_mode		= CORGI_LCD_MODE_VGA,
533
540
 	.max_intensity		= 0x2f,
534
541
 	.default_intensity	= 0x1f,
535
542
 	.limit_mask		= 0x0b,
536
-	.gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT,
537
-	.gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON,
538
-	.kick_battery		= spitz_bl_kick_battery,
543
+	.kick_battery		= sharpsl_battery_kick,
539
544
 };
540
545
 
541
546
 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
..
..
@@ -571,18 +576,16 @@
571
576
 	},
572
577
 };
573
578
 
574
-static struct pxa2xx_spi_master spitz_spi_info = {
579
+static struct pxa2xx_spi_controller spitz_spi_info = {
575
580
 	.num_chipselect	= 3,
576
581
 };
577
582
 
578
583
 static void __init spitz_spi_init(void)
579
584
 {
580
-	struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
581
-
582
-	if (machine_is_akita()) {
583
-		lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
584
-		lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
585
-	}
585
+	if (machine_is_akita())
586
+		gpiod_add_lookup_table(&akita_lcdcon_gpio_table);
587
+	else
588
+		gpiod_add_lookup_table(&spitz_lcdcon_gpio_table);
586
589
 
587
590
 	pxa2xx_set_spi_info(2, &spitz_spi_info);
588
591
 	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
..
..
@@ -615,13 +618,22 @@
615
618
 	.detect_delay_ms	= 250,
616
619
 	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
617
620
 	.setpower		= spitz_mci_setpower,
618
-	.gpio_card_detect	= SPITZ_GPIO_nSD_DETECT,
619
-	.gpio_card_ro		= SPITZ_GPIO_nSD_WP,
620
-	.gpio_power		= -1,
621
+};
622
+
623
+static struct gpiod_lookup_table spitz_mci_gpio_table = {
624
+	.dev_id = "pxa2xx-mci.0",
625
+	.table = {
626
+		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_DETECT,
627
+			    "cd", GPIO_ACTIVE_LOW),
628
+		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_nSD_WP,
629
+			    "wp", GPIO_ACTIVE_LOW),
630
+		{ },
631
+	},
621
632
 };
622
633
 
623
634
 static void __init spitz_mmc_init(void)
624
635
 {
636
+	gpiod_add_lookup_table(&spitz_mci_gpio_table);
625
637
 	pxa_set_mci_info(&spitz_mci_platform_data);
626
638
 }
627
639
 #else