Split out GPIO console commands

The GPIO console commands are common to all platform, let's push them in
the common code.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BUG=None
TEST=make BOARD=link && make BOARD=bds && make BOARD=discovery
on BDS console, try gpioget command.

Change-Id: I26e6d26b8d661e78b80d5d5f665e81f4daef0c11

1 files changed, 0 insertions, 116 deletions

diff --git a/chip/lm4/gpio.c b/chip/lm4/gpio.c
index 1722105428..4c11e30d58 100644
--- a/chip/lm4/gpio.c
+++ b/chip/lm4/gpio.c
@@ -6,7 +6,6 @@
 /* GPIO module for Chrome EC */
 
 #include "board.h"
-#include "console.h"
 #include "gpio.h"
 #include "power_button.h"
 #include "registers.h"
@@ -29,25 +28,6 @@ const uint32_t gpio_bases[] = {
 extern const struct gpio_info gpio_list[GPIO_COUNT];
 
 
-/* Find a GPIO signal by name.  Returns the signal index, or GPIO_COUNT if
- * no match. */
-static enum gpio_signal find_signal_by_name(const char *name)
-{
-	const struct gpio_info *g = gpio_list;
-	int i;
-
-	if (!name || !*name)
-		return GPIO_COUNT;
-
-	for (i = 0; i < GPIO_COUNT; i++, g++) {
-		if (!strcasecmp(name, g->name))
-			return i;
-	}
-
-	return GPIO_COUNT;
-}
-
-
 /* Find the index of a GPIO port base address (LM4_GPIO_[A-Q]); this is used by
  * the clock gating registers.  Returns the index, or -1 if no match. */
 static int find_gpio_port_index(uint32_t port_base)
@@ -278,99 +258,3 @@ DECLARE_IRQ(LM4_IRQ_GPION, __gpio_n_interrupt, 1);
 #endif
 DECLARE_IRQ(LM4_IRQ_GPIOP, __gpio_p_interrupt, 1);
 DECLARE_IRQ(LM4_IRQ_GPIOQ, __gpio_q_interrupt, 1);
-
-/*****************************************************************************/
-/* Console commands */
-
-static uint8_t last_val[(GPIO_COUNT + 7) / 8];
-
-/* If v is different from the last value for index i, updates the last value
- * and returns 1; else returns 0. */
-static int last_val_changed(int i, int v)
-{
-	if (v && !(last_val[i / 8] & (1 << (i % 8)))) {
-		last_val[i / 8] |= 1 << (i % 8);
-		return 1;
-	} else if (!v && last_val[i / 8] & (1 << (i % 8))) {
-		last_val[i / 8] &= ~(1 << (i % 8));
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-static int command_gpio_get(int argc, char **argv)
-{
-	const struct gpio_info *g = gpio_list;
-	int changed, v, i;
-
-	/* If a signal is specified, print only that one */
-	if (argc == 2) {
-		i = find_signal_by_name(argv[1]);
-		if (i == GPIO_COUNT) {
-			uart_puts("Unknown signal name.\n");
-			return EC_ERROR_UNKNOWN;
-		}
-		g = gpio_list + i;
-		v = gpio_get_level(i);
-		changed = last_val_changed(i, v);
-		uart_printf("  %d%c %s\n", v, (changed ? '*' : ' '), g->name);
-
-		return EC_SUCCESS;
-	}
-
-	/* Otherwise print them all */
-	uart_puts("Current GPIO levels:\n");
-	for (i = 0; i < GPIO_COUNT; i++, g++) {
-		if (!g->mask)
-			continue;  /* Skip unsupported signals */
-
-		v = gpio_get_level(i);
-		changed = last_val_changed(i, v);
-		uart_printf("  %d%c %s\n", v, (changed ? '*' : ' '), g->name);
-
-		/* We have enough GPIOs that we'll overflow the output buffer
-		 * without flushing */
-		uart_flush_output();
-	}
-	return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(gpioget, command_gpio_get);
-
-
-static int command_gpio_set(int argc, char **argv)
-{
-	const struct gpio_info *g;
-	char *e;
-	int v, i;
-
-	if (argc < 3) {
-		uart_puts("Usage: gpioset <signal_name> <0|1>\n");
-		return EC_ERROR_UNKNOWN;
-	}
-
-	i = find_signal_by_name(argv[1]);
-	if (i == GPIO_COUNT) {
-		uart_puts("Unknown signal name.\n");
-		return EC_ERROR_UNKNOWN;
-	}
-	g = gpio_list + i;
-
-	if (!g->mask) {
-		uart_puts("Signal is not implemented.\n");
-		return EC_ERROR_UNKNOWN;
-	}
-	if (!(g->flags & GPIO_OUTPUT)) {
-		uart_puts("Signal is not an output.\n");
-		return EC_ERROR_UNKNOWN;
-	}
-
-	v = strtoi(argv[2], &e, 0);
-	if (*e) {
-		uart_puts("Invalid signal value.\n");
-		return EC_ERROR_UNKNOWN;
-	}
-
-	return gpio_set_level(i, v);
-}
-DECLARE_CONSOLE_COMMAND(gpioset, command_gpio_set);