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Fix comments regarding PWM GPIO use

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Update the comments in several board.c files to accurately describe which
pwm control circuit is being used for what purpose.

BUG=chrome-os-partner:23530
BRANCH=none
TEST=none

No code changes, comments only.

Change-Id: I29cef5a2bfee4d7d44bedd092783d9f1d2ea5ef3
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174901
This commit is contained in:
Bill Richardson
2013-10-24 15:53:45 -07:00
committed by chrome-internal-fetch
parent 9f4c652d40
commit 7d9ee9a4e9
7 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
board/bolt/board.c
View File

@@ -145,8 +145,8 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */
{GPIO_N, 0x40, 1, MODULE_PWM_KBLIGHT}, /* Fan1 PWM */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* FAN0PWM2 */
{GPIO_N, 0x40, 1, MODULE_PWM_KBLIGHT}, /* FAN0PWM4 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

2
board/falco/board.c
View File

@@ -149,7 +149,7 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* FAN0PWM2 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

4
board/link/board.c
View File

@@ -138,10 +138,10 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_C, 0x30, 2, MODULE_UART}, /* UART1 */
{GPIO_J, 0x40, 1, MODULE_PECI}, /* PECI Tx */
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_K, 0x40, 1, MODULE_PWM_KBLIGHT}, /* Fan1 PWM */
{GPIO_K, 0x40, 1, MODULE_PWM_KBLIGHT}, /* FAN0PWM1 */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0xc0, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */
{GPIO_M, 0xc0, 1, MODULE_PWM_FAN}, /* FAN0PWM0 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

2
board/peppy/board.c
View File

@@ -146,7 +146,7 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* FAN0PWM2 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

2
board/rambi/board.c
View File

@@ -109,7 +109,7 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_D, 0x0f, 2, MODULE_SPI}, /* SPI1 */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_N, 0x50, 1, MODULE_PWM_LED, GPIO_OPEN_DRAIN}, /* Power LEDs */
{GPIO_N, 0x50, 1, MODULE_PWM_LED, GPIO_OPEN_DRAIN}, /* FAN0PWM 3&4 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

4
board/samus/board.c
View File

@@ -138,8 +138,8 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
#ifdef HEY_USE_BUILTIN_CLKRUN
{GPIO_M, 0x04, 15, MODULE_LPC, GPIO_OPEN_DRAIN},/* LPC */
#endif
{GPIO_N, 0x3c, 1, MODULE_PWM_FAN}, /* Fan0PWM/TACH 2&3 */
{GPIO_N, 0x40, 1, MODULE_PWM_KBLIGHT}, /* Fan1PWM4 */
{GPIO_N, 0x3c, 1, MODULE_PWM_FAN}, /* FAN0PWM 2&3 */
{GPIO_N, 0x40, 1, MODULE_PWM_KBLIGHT}, /* FAN0PWM4 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);

2
board/slippy/board.c
View File

@@ -144,7 +144,7 @@ const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_J, 0x80, 0, MODULE_PECI, GPIO_ANALOG}, /* PECI Rx */
{GPIO_L, 0x3f, 15, MODULE_LPC}, /* LPC */
{GPIO_M, 0x33, 15, MODULE_LPC}, /* LPC */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* Fan0 PWM/tach */
{GPIO_N, 0x0c, 1, MODULE_PWM_FAN}, /* FAN0PWM2 */
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);