drivers/am335xgpio: Migrate to adapter gpio commands

Use the new "adapter gpio" commands to configure the GPIOs used by the
am335xgpio driver. The AM335x has 4 GPIO 'chips' (chip number 0-3
inclusive), with each one providing 32 GPIOs (gpio_num 0-31 inclusive).

Change-Id: I7c63c0e4763657ea51790c43fc40d32b7c3580bb
Signed-off-by: Steve Marple <stevemarple@googlemail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6984
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/testing/test-am335xgpio-deprecated-commands.cfg b/testing/test-am335xgpio-deprecated-commands.cfg
new file mode 100644
index 0000000..09b2040
--- /dev/null
+++ b/testing/test-am335xgpio-deprecated-commands.cfg
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# OpenOCD script to test that the deprecated "am335xgpio *" commands produce the
+# expected results. Run this command as:
+#
+# openocd -f <path>/test-linuxgpiod-deprecated-commands.cfg
+
+# Raise an error if the "actual" value does not match the "expected" value. Trim
+# whitespace (including newlines) from strings before comparing.
+proc expected_value {expected actual} {
+	if {[string trim $expected] ne [string trim $actual]} {
+		error [puts "ERROR: '${actual}' != '${expected}'"]
+	}
+}
+
+adapter driver am335xgpio
+
+am335xgpio jtag_nums 1 2 3 4
+expected_value "adapter gpio tck (output): num 1, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]
+expected_value "adapter gpio tms (output): num 2, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]
+expected_value "adapter gpio tdi (output): num 3, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]
+expected_value "adapter gpio tdo (input): num 4, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]
+
+am335xgpio tck_num 5
+expected_value "adapter gpio tck (output): num 5, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]
+
+am335xgpio tms_num 6
+expected_value "adapter gpio tms (output): num 6, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]
+
+am335xgpio tdi_num 7
+expected_value "adapter gpio tdi (output): num 7, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]
+
+am335xgpio tdo_num 8
+expected_value "adapter gpio tdo (input): num 8, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]
+
+am335xgpio swd_nums 9 10
+expected_value "adapter gpio swclk (output): num 9, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]
+expected_value "adapter gpio swdio (bidirectional): num 10, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]
+
+am335xgpio swclk_num 11
+expected_value "adapter gpio swclk (output): num 11, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]
+
+am335xgpio swdio_num 12
+expected_value "adapter gpio swdio (bidirectional): num 12, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]
+
+am335xgpio swdio_dir_num 13
+expected_value "adapter gpio swdio_dir (output): num 13, chip 0, active-high, push-pull, pull-none" [eval adapter gpio swdio_dir]
+
+am335xgpio swdio_dir_output_state low
+expected_value "adapter gpio swdio_dir (output): num 13, chip 0, active-low, push-pull, pull-none" [eval adapter gpio swdio_dir]
+
+am335xgpio swdio_dir_output_state high
+expected_value "adapter gpio swdio_dir (output): num 13, chip 0, active-high, push-pull, pull-none" [eval adapter gpio swdio_dir]
+
+am335xgpio srst_num 14
+expected_value "adapter gpio srst (output): num 14, chip 0, active-low, pull-none, init-state inactive" [eval adapter gpio srst]
+
+am335xgpio trst_num 15
+expected_value "adapter gpio trst (output): num 15, chip 0, active-low, pull-none, init-state inactive" [eval adapter gpio trst]
+
+am335xgpio led_num 16
+expected_value "adapter gpio led (output): num 16, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio led]
+
+am335xgpio led_on_state low
+expected_value "adapter gpio led (output): num 16, chip 0, active-low, push-pull, pull-none, init-state inactive" [eval adapter gpio led]
+
+am335xgpio led_on_state high
+expected_value "adapter gpio led (output): num 16, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio led]
+
+puts "SUCCESS"