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Diffstat (limited to 'src/mainboard/google/fizz/mainboard.c')
-rw-r--r--src/mainboard/google/fizz/mainboard.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
index eb48e40453..501510c457 100644
--- a/src/mainboard/google/fizz/mainboard.c
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -47,47 +47,6 @@
*/
#define SET_PSYSPL2(w) (9 * (w) / 10)
-#define OEM_ID_COUNT 3
-#define SKU_ID_COUNT 7
-
-/* List of BJ adapters shipped with Fizz or its variants */
-enum bj_adapter {
- BJ_UNKNOWN,
- BJ_65W_19V,
- BJ_90W_19V,
- BJ_65W_19P5V,
- BJ_90W_19P5V,
- BJ_COUNT,
-};
-
-/* BJ adapter specs */
-static const struct {
- uint16_t current_lim; /* in mA */
- uint16_t voltage_lim; /* in mV */
-} bj_adapters[] = {
- [BJ_65W_19V] = { .current_lim = 3420, .voltage_lim = 19000 },
- [BJ_90W_19V] = { .current_lim = 4740, .voltage_lim = 19000 },
- [BJ_65W_19P5V] = { .current_lim = 3330, .voltage_lim = 19500 },
- [BJ_90W_19P5V] = { .current_lim = 4620, .voltage_lim = 19500 },
-};
-
-/*
- * The table showing which device is shipped with which BJ adapter.
- *
- * | SKU0 SKU1 ...
- * OEM0 | AdapterX AdapterZ ...
- * OEM1 | AdapterY ...
- * ... |
- */
-static const enum bj_adapter bj_adapter_table[OEM_ID_COUNT][SKU_ID_COUNT] = {
- { BJ_65W_19P5V, BJ_65W_19P5V, BJ_90W_19P5V, BJ_90W_19P5V,
- BJ_90W_19P5V, BJ_90W_19P5V, BJ_65W_19P5V },
- { BJ_65W_19V, BJ_65W_19V, BJ_UNKNOWN, BJ_UNKNOWN,
- BJ_90W_19V, BJ_90W_19V, BJ_UNKNOWN },
- { BJ_65W_19V, BJ_65W_19V, BJ_90W_19V, BJ_90W_19V,
- BJ_90W_19V, BJ_90W_19V, BJ_65W_19V },
-};
-
static uint8_t read_sku_id_from_gpio(void)
{
const gpio_t sku_id_gpios[] = {
@@ -260,37 +219,6 @@ static unsigned long mainboard_write_acpi_tables(
return end_addr;
}
-/*
- * Set max current and voltage for a barrel jack adapter based on {OEM, SKU}.
- * If this fails, the limit will remain unchanged = default values, which make
- * the system run under safe but under-rated power.
- * If a BJ adapter isn't plugged, this is a no-op.
- */
-static void set_bj_adapter_limit(void)
-{
- uint8_t oem = board_oem_id();
- uint8_t sku = board_sku_id();
- enum bj_adapter bj;
-
- printk(BIOS_INFO, "OEM:%u(0x%x) SKU:%u(0x%x)\n", oem, oem, sku, sku);
- if (oem >= OEM_ID_COUNT || sku >= SKU_ID_COUNT) {
- printk(BIOS_ERR, "Unrecognized OEM or SKU\n");
- return;
- }
-
- bj = bj_adapter_table[oem][sku];
- if (bj <= BJ_UNKNOWN || BJ_COUNT <= bj) {
- printk(BIOS_ERR, "Invalid BJ adapter ID: %d\n", bj);
- return;
- }
- printk(BIOS_INFO, "Setting BJ limit: %dmA/%dmV\n",
- bj_adapters[bj].current_lim, bj_adapters[bj].voltage_lim);
- if (google_chromeec_override_dedicated_charger_limit(
- bj_adapters[bj].current_lim,
- bj_adapters[bj].voltage_lim))
- printk(BIOS_ERR, "Failed to set BJ limit\n");
-}
-
static void mainboard_enable(struct device *dev)
{
struct device *root = SA_DEV_ROOT;
@@ -298,8 +226,6 @@ static void mainboard_enable(struct device *dev)
mainboard_set_power_limits(conf);
- set_bj_adapter_limit();
-
dev->ops->init = mainboard_init;
dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
dev->ops->write_acpi_tables = mainboard_write_acpi_tables;